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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /arch/mips
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/Kbuild6
-rw-r--r--arch/mips/alchemy/common/prom.c1
-rw-r--r--arch/mips/alchemy/common/setup.c4
-rw-r--r--arch/mips/bcm47xx/buttons.c6
-rw-r--r--arch/mips/bcm63xx/boards/board_bcm963xx.c2
-rw-r--r--arch/mips/bcm63xx/clk.c4
-rw-r--r--arch/mips/bcm63xx/dev-rng.c2
-rw-r--r--arch/mips/bcm63xx/dev-uart.c1
-rw-r--r--arch/mips/bcm63xx/dev-wdt.c2
-rw-r--r--arch/mips/bcm63xx/irq.c2
-rw-r--r--arch/mips/bcm63xx/setup.c2
-rw-r--r--arch/mips/bcm63xx/timer.c2
-rw-r--r--arch/mips/boot/compressed/dbg.c4
-rw-r--r--arch/mips/boot/compressed/decompress.c16
-rw-r--r--arch/mips/boot/compressed/decompress.h24
-rw-r--r--arch/mips/boot/compressed/head.S4
-rw-r--r--arch/mips/boot/compressed/string.c1
-rw-r--r--arch/mips/boot/elf2ecoff.c2
-rw-r--r--arch/mips/cavium-octeon/csrc-octeon.c2
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-boot-vector.c2
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-bootmem.c2
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c4
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-helper-jtag.c2
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-pko.c2
-rw-r--r--arch/mips/cavium-octeon/octeon-platform.c2
-rw-r--r--arch/mips/cobalt/setup.c3
-rw-r--r--arch/mips/configs/ip22_defconfig1
-rw-r--r--arch/mips/configs/ip27_defconfig3
-rw-r--r--arch/mips/configs/lemote2f_defconfig3
-rw-r--r--arch/mips/configs/loongson3_defconfig3
-rw-r--r--arch/mips/configs/malta_defconfig1
-rw-r--r--arch/mips/configs/malta_kvm_defconfig1
-rw-r--r--arch/mips/configs/maltaup_xpa_defconfig1
-rw-r--r--arch/mips/configs/pic32mzda_defconfig3
-rw-r--r--arch/mips/configs/rb532_defconfig1
-rw-r--r--arch/mips/fw/arc/memory.c2
-rw-r--r--arch/mips/fw/arc/promlib.c6
-rw-r--r--arch/mips/include/asm/cache.h6
-rw-r--r--arch/mips/include/asm/debug.h2
-rw-r--r--arch/mips/include/asm/ftrace.h4
-rw-r--r--arch/mips/include/asm/io.h132
-rw-r--r--arch/mips/include/asm/jump_label.h3
-rw-r--r--arch/mips/include/asm/kvm_host.h2
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1000.h3
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1000_dma.h2
-rw-r--r--arch/mips/include/asm/mach-au1x00/gpio-au1000.h2
-rw-r--r--arch/mips/include/asm/mach-cobalt/cobalt.h3
-rw-r--r--arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h2
-rw-r--r--arch/mips/include/asm/mach-loongson64/loongson_hwmon.h2
-rw-r--r--arch/mips/include/asm/mach-loongson64/loongson_regs.h2
-rw-r--r--arch/mips/include/asm/mach-loongson64/mmzone.h1
-rw-r--r--arch/mips/include/asm/mach-malta/spaces.h4
-rw-r--r--arch/mips/include/asm/mips-boards/bonito64.h2
-rw-r--r--arch/mips/include/asm/mips-cm.h13
-rw-r--r--arch/mips/include/asm/mips-cpc.h2
-rw-r--r--arch/mips/include/asm/mipsregs.h4
-rw-r--r--arch/mips/include/asm/mmiowb.h4
-rw-r--r--arch/mips/include/asm/mmzone.h2
-rw-r--r--arch/mips/include/asm/octeon/cvmx-bootinfo.h2
-rw-r--r--arch/mips/include/asm/octeon/cvmx-cmd-queue.h6
-rw-r--r--arch/mips/include/asm/octeon/cvmx-pko.h2
-rw-r--r--arch/mips/include/asm/octeon/cvmx-pow.h4
-rw-r--r--arch/mips/include/asm/octeon/octeon-model.h4
-rw-r--r--arch/mips/include/asm/page.h2
-rw-r--r--arch/mips/include/asm/pci.h2
-rw-r--r--arch/mips/include/asm/pgtable-bits.h2
-rw-r--r--arch/mips/include/asm/pgtable.h1
-rw-r--r--arch/mips/include/asm/processor.h2
-rw-r--r--arch/mips/include/asm/r4kcache.h4
-rw-r--r--arch/mips/include/asm/setup.h1
-rw-r--r--arch/mips/include/asm/sgi/mc.h2
-rw-r--r--arch/mips/include/asm/signal.h1
-rw-r--r--arch/mips/include/asm/smp-ops.h2
-rw-r--r--arch/mips/include/asm/smp.h6
-rw-r--r--arch/mips/include/asm/sn/klconfig.h2
-rw-r--r--arch/mips/include/asm/spram.h2
-rw-r--r--arch/mips/include/asm/sync.h2
-rw-r--r--arch/mips/include/asm/syscalls.h33
-rw-r--r--arch/mips/include/asm/thread_info.h2
-rw-r--r--arch/mips/include/asm/timex.h2
-rw-r--r--arch/mips/include/asm/tlbex.h1
-rw-r--r--arch/mips/include/asm/traps.h26
-rw-r--r--arch/mips/include/asm/uasm.h2
-rw-r--r--arch/mips/include/asm/vdso/vdso.h2
-rw-r--r--arch/mips/include/uapi/asm/mman.h2
-rw-r--r--arch/mips/include/uapi/asm/msgbuf.h2
-rw-r--r--arch/mips/kernel/cpu-probe.c3
-rw-r--r--arch/mips/kernel/cpu-r3k-probe.c1
-rw-r--r--arch/mips/kernel/genex.S8
-rw-r--r--arch/mips/kernel/kprobes.c2
-rw-r--r--arch/mips/kernel/linux32.c1
-rw-r--r--arch/mips/kernel/machine_kexec.c1
-rw-r--r--arch/mips/kernel/mips-cm.c5
-rw-r--r--arch/mips/kernel/mips-mt-fpaff.c1
-rw-r--r--arch/mips/kernel/mips-mt.c1
-rw-r--r--arch/mips/kernel/module.c3
-rw-r--r--arch/mips/kernel/prom.c2
-rw-r--r--arch/mips/kernel/r4k-bugs64.c1
-rw-r--r--arch/mips/kernel/relocate.c2
-rw-r--r--arch/mips/kernel/relocate_kernel.S2
-rw-r--r--arch/mips/kernel/setup.c3
-rw-r--r--arch/mips/kernel/signal-common.h3
-rw-r--r--arch/mips/kernel/signal.c3
-rw-r--r--arch/mips/kernel/signal32.c1
-rw-r--r--arch/mips/kernel/signal_n32.c4
-rw-r--r--arch/mips/kernel/signal_o32.c1
-rw-r--r--arch/mips/kernel/smp.c3
-rw-r--r--arch/mips/kernel/spram.c1
-rw-r--r--arch/mips/kernel/syscall.c1
-rw-r--r--arch/mips/kernel/syscalls/syscall_n32.tbl5
-rw-r--r--arch/mips/kernel/syscalls/syscall_n64.tbl5
-rw-r--r--arch/mips/kernel/syscalls/syscall_o32.tbl5
-rw-r--r--arch/mips/kernel/traps.c95
-rw-r--r--arch/mips/kernel/unaligned.c1
-rw-r--r--arch/mips/kernel/vpe.c4
-rw-r--r--arch/mips/kvm/Kconfig6
-rw-r--r--arch/mips/kvm/emulate.c2
-rw-r--r--arch/mips/loongson2ef/common/platform.c2
-rw-r--r--arch/mips/loongson64/init.c3
-rw-r--r--arch/mips/loongson64/numa.c2
-rw-r--r--arch/mips/loongson64/smp.c2
-rw-r--r--arch/mips/mm/c-r4k.c8
-rw-r--r--arch/mips/mm/cache.c15
-rw-r--r--arch/mips/mm/cex-gen.S2
-rw-r--r--arch/mips/mm/dma-noncoherent.c2
-rw-r--r--arch/mips/mm/fault.c1
-rw-r--r--arch/mips/mm/init.c9
-rw-r--r--arch/mips/mm/ioremap.c4
-rw-r--r--arch/mips/mm/pgtable-64.c2
-rw-r--r--arch/mips/mm/tlb-r3k.c6
-rw-r--r--arch/mips/mm/tlb-r4k.c8
-rw-r--r--arch/mips/mm/tlbex.c4
-rw-r--r--arch/mips/net/bpf_jit_comp32.c2
-rw-r--r--arch/mips/pci/ops-loongson2.c2
-rw-r--r--arch/mips/pci/pci-alchemy.c2
-rw-r--r--arch/mips/pci/pci-ar2315.c2
-rw-r--r--arch/mips/pci/pci-ip27.c3
-rw-r--r--arch/mips/pci/pci-lantiq.c2
-rw-r--r--arch/mips/pci/pci-octeon.c2
-rw-r--r--arch/mips/pci/pci-xtalk-bridge.c2
-rw-r--r--arch/mips/pci/pcie-octeon.c2
-rw-r--r--arch/mips/power/cpu.c1
-rw-r--r--arch/mips/power/hibernate.c1
-rw-r--r--arch/mips/ralink/mt7621.c2
-rw-r--r--arch/mips/sgi-ip27/Makefile2
-rw-r--r--arch/mips/sgi-ip27/ip27-berr.c4
-rw-r--r--arch/mips/sgi-ip27/ip27-common.h2
-rw-r--r--arch/mips/sgi-ip27/ip27-hubio.c185
-rw-r--r--arch/mips/sgi-ip27/ip27-irq.c2
-rw-r--r--arch/mips/sgi-ip27/ip27-memory.c1
-rw-r--r--arch/mips/sgi-ip27/ip27-nmi.c25
-rw-r--r--arch/mips/sgi-ip30/ip30-console.c1
-rw-r--r--arch/mips/sgi-ip30/ip30-setup.c1
-rw-r--r--arch/mips/sgi-ip32/crime.c6
-rw-r--r--arch/mips/sgi-ip32/ip32-berr.c2
-rw-r--r--arch/mips/sgi-ip32/ip32-common.h15
-rw-r--r--arch/mips/sgi-ip32/ip32-irq.c6
-rw-r--r--arch/mips/sgi-ip32/ip32-memory.c1
-rw-r--r--arch/mips/sgi-ip32/ip32-reset.c2
-rw-r--r--arch/mips/sgi-ip32/ip32-setup.c3
-rw-r--r--arch/mips/txx9/generic/pci.c2
-rw-r--r--arch/mips/vdso/vgettimeofday.c1
162 files changed, 460 insertions, 517 deletions
diff --git a/arch/mips/Kbuild b/arch/mips/Kbuild
index af2967bffb..e2d623621a 100644
--- a/arch/mips/Kbuild
+++ b/arch/mips/Kbuild
@@ -1,10 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-# Fail on warnings - also for files referenced in subdirs
-# -Werror can be disabled for specific files using:
-# CFLAGS_<file.o> := -Wno-error
-ifeq ($(W),)
-subdir-ccflags-y := -Werror
-endif
# platform specific definitions
include $(srctree)/arch/mips/Kbuild.platforms
diff --git a/arch/mips/alchemy/common/prom.c b/arch/mips/alchemy/common/prom.c
index b13d8adf3b..20d30f6265 100644
--- a/arch/mips/alchemy/common/prom.c
+++ b/arch/mips/alchemy/common/prom.c
@@ -40,6 +40,7 @@
#include <linux/string.h>
#include <asm/bootinfo.h>
+#include <prom.h>
int prom_argc;
char **prom_argv;
diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c
index 2388d68786..a7a6d31a7a 100644
--- a/arch/mips/alchemy/common/setup.c
+++ b/arch/mips/alchemy/common/setup.c
@@ -30,13 +30,11 @@
#include <linux/mm.h>
#include <linux/dma-map-ops.h> /* for dma_default_coherent */
+#include <asm/bootinfo.h>
#include <asm/mipsregs.h>
#include <au1000.h>
-extern void __init board_setup(void);
-extern void __init alchemy_set_lpj(void);
-
static bool alchemy_dma_coherent(void)
{
switch (alchemy_get_cputype()) {
diff --git a/arch/mips/bcm47xx/buttons.c b/arch/mips/bcm47xx/buttons.c
index 437a737c01..46994f9bb8 100644
--- a/arch/mips/bcm47xx/buttons.c
+++ b/arch/mips/bcm47xx/buttons.c
@@ -147,21 +147,21 @@ static const struct gpio_keys_button
bcm47xx_buttons_buffalo_whr_g125[] __initconst = {
BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON),
BCM47XX_GPIO_KEY(4, KEY_RESTART),
- BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */
+ BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode switch */
};
static const struct gpio_keys_button
bcm47xx_buttons_buffalo_whr_g54s[] __initconst = {
BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON),
BCM47XX_GPIO_KEY_H(4, KEY_RESTART),
- BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */
+ BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode switch */
};
static const struct gpio_keys_button
bcm47xx_buttons_buffalo_whr_hp_g54[] __initconst = {
BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON),
BCM47XX_GPIO_KEY(4, KEY_RESTART),
- BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */
+ BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode switch */
};
static const struct gpio_keys_button
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
index 01aff80a59..99f321b6e4 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -702,7 +702,7 @@ static struct ssb_sprom bcm63xx_sprom = {
.boardflags_hi = 0x0000,
};
-int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+static int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
{
if (bus->bustype == SSB_BUSTYPE_PCI) {
memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c
index 86a6e25908..3144965fb7 100644
--- a/arch/mips/bcm63xx/clk.c
+++ b/arch/mips/bcm63xx/clk.c
@@ -174,7 +174,7 @@ static void enetsw_set(struct clk *clk, int enable)
}
if (enable) {
- /* reset switch core afer clock change */
+ /* reset switch core after clock change */
bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 1);
msleep(10);
bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 0);
@@ -304,7 +304,7 @@ static void xtm_set(struct clk *clk, int enable)
bcm_hwclock_set(CKCTL_6368_SAR_EN, enable);
if (enable) {
- /* reset sar core afer clock change */
+ /* reset sar core after clock change */
bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 1);
mdelay(1);
bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 0);
diff --git a/arch/mips/bcm63xx/dev-rng.c b/arch/mips/bcm63xx/dev-rng.c
index d277b4dc6c..f94151f7c9 100644
--- a/arch/mips/bcm63xx/dev-rng.c
+++ b/arch/mips/bcm63xx/dev-rng.c
@@ -26,7 +26,7 @@ static struct platform_device bcm63xx_rng_device = {
.resource = rng_resources,
};
-int __init bcm63xx_rng_register(void)
+static int __init bcm63xx_rng_register(void)
{
if (!BCMCPU_IS_6368())
return -ENODEV;
diff --git a/arch/mips/bcm63xx/dev-uart.c b/arch/mips/bcm63xx/dev-uart.c
index 3bc7f3bfc9..5d6bf0445b 100644
--- a/arch/mips/bcm63xx/dev-uart.c
+++ b/arch/mips/bcm63xx/dev-uart.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_uart.h>
static struct resource uart0_resources[] = {
{
diff --git a/arch/mips/bcm63xx/dev-wdt.c b/arch/mips/bcm63xx/dev-wdt.c
index 42130914a3..302bf7ed5a 100644
--- a/arch/mips/bcm63xx/dev-wdt.c
+++ b/arch/mips/bcm63xx/dev-wdt.c
@@ -34,7 +34,7 @@ static struct platform_device bcm63xx_wdt_device = {
},
};
-int __init bcm63xx_wdt_register(void)
+static int __init bcm63xx_wdt_register(void)
{
wdt_resources[0].start = bcm63xx_regset_address(RSET_WDT);
wdt_resources[0].end = wdt_resources[0].start;
diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c
index 2548013442..6240a8f88e 100644
--- a/arch/mips/bcm63xx/irq.c
+++ b/arch/mips/bcm63xx/irq.c
@@ -72,7 +72,7 @@ static inline int enable_irq_for_cpu(int cpu, struct irq_data *d,
*/
#define BUILD_IPIC_INTERNAL(width) \
-void __dispatch_internal_##width(int cpu) \
+static void __dispatch_internal_##width(int cpu) \
{ \
u32 pending[width / 32]; \
unsigned int src, tgt; \
diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c
index d811e3e03f..c13ddb544a 100644
--- a/arch/mips/bcm63xx/setup.c
+++ b/arch/mips/bcm63xx/setup.c
@@ -159,7 +159,7 @@ void __init plat_mem_setup(void)
board_setup();
}
-int __init bcm63xx_register_devices(void)
+static int __init bcm63xx_register_devices(void)
{
/* register gpiochip */
bcm63xx_gpio_init();
diff --git a/arch/mips/bcm63xx/timer.c b/arch/mips/bcm63xx/timer.c
index a86065854c..74b83807df 100644
--- a/arch/mips/bcm63xx/timer.c
+++ b/arch/mips/bcm63xx/timer.c
@@ -178,7 +178,7 @@ int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us)
EXPORT_SYMBOL(bcm63xx_timer_set);
-int bcm63xx_timer_init(void)
+static int bcm63xx_timer_init(void)
{
int ret, irq;
u32 reg;
diff --git a/arch/mips/boot/compressed/dbg.c b/arch/mips/boot/compressed/dbg.c
index f6728a8fd1..95405292ac 100644
--- a/arch/mips/boot/compressed/dbg.c
+++ b/arch/mips/boot/compressed/dbg.c
@@ -3,12 +3,14 @@
* MIPS-specific debug support for pre-boot environment
*
* NOTE: putc() is board specific, if your board have a 16550 compatible uart,
- * please select SYS_SUPPORTS_ZBOOT_UART16550 for your machine. othewise, you
+ * please select SYS_SUPPORTS_ZBOOT_UART16550 for your machine. otherwise, you
* need to implement your own putc().
*/
#include <linux/compiler.h>
#include <linux/types.h>
+#include "decompress.h"
+
void __weak putc(char c)
{
}
diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c
index c5dd415254..adb6d5b0e6 100644
--- a/arch/mips/boot/compressed/decompress.c
+++ b/arch/mips/boot/compressed/decompress.c
@@ -19,6 +19,8 @@
#include <asm/unaligned.h>
#include <asm-generic/vmlinux.lds.h>
+#include "decompress.h"
+
/*
* These two variables specify the free mem region
* that can be used for temporary malloc area
@@ -26,20 +28,6 @@
unsigned long free_mem_ptr;
unsigned long free_mem_end_ptr;
-/* The linker tells us where the image is. */
-extern unsigned char __image_begin[], __image_end[];
-
-/* debug interfaces */
-#ifdef CONFIG_DEBUG_ZBOOT
-extern void puts(const char *s);
-extern void puthex(unsigned long long val);
-#else
-#define puts(s) do {} while (0)
-#define puthex(val) do {} while (0)
-#endif
-
-extern char __appended_dtb[];
-
void error(char *x)
{
puts("\n\n");
diff --git a/arch/mips/boot/compressed/decompress.h b/arch/mips/boot/compressed/decompress.h
new file mode 100644
index 0000000000..073b64593b
--- /dev/null
+++ b/arch/mips/boot/compressed/decompress.h
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef _DECOMPRESSOR_H
+#define _DECOMPRESSOR_H
+
+/* The linker tells us where the image is. */
+extern unsigned char __image_begin[], __image_end[];
+
+/* debug interfaces */
+#ifdef CONFIG_DEBUG_ZBOOT
+extern void putc(char c);
+extern void puts(const char *s);
+extern void puthex(unsigned long long val);
+#else
+#define putc(s) do {} while (0)
+#define puts(s) do {} while (0)
+#define puthex(val) do {} while (0)
+#endif
+
+extern char __appended_dtb[];
+
+void error(char *x);
+void decompress_kernel(unsigned long boot_heap_start);
+
+#endif
diff --git a/arch/mips/boot/compressed/head.S b/arch/mips/boot/compressed/head.S
index 5795d0af1e..d237a834b8 100644
--- a/arch/mips/boot/compressed/head.S
+++ b/arch/mips/boot/compressed/head.S
@@ -25,8 +25,8 @@
/* Clear BSS */
PTR_LA a0, _edata
PTR_LA a2, _end
-1: sw zero, 0(a0)
- addiu a0, a0, 4
+1: PTR_S zero, 0(a0)
+ PTR_ADDIU a0, a0, PTRSIZE
bne a2, a0, 1b
PTR_LA a0, (.heap) /* heap address */
diff --git a/arch/mips/boot/compressed/string.c b/arch/mips/boot/compressed/string.c
index 0b593b7092..f0eb251e44 100644
--- a/arch/mips/boot/compressed/string.c
+++ b/arch/mips/boot/compressed/string.c
@@ -7,6 +7,7 @@
#include <linux/compiler_attributes.h>
#include <linux/types.h>
+#include <asm/string.h>
void *memcpy(void *dest, const void *src, size_t n)
{
diff --git a/arch/mips/boot/elf2ecoff.c b/arch/mips/boot/elf2ecoff.c
index 6972b97235..549c5d6ef6 100644
--- a/arch/mips/boot/elf2ecoff.c
+++ b/arch/mips/boot/elf2ecoff.c
@@ -443,7 +443,7 @@ int main(int argc, char *argv[])
efh.f_symptr = 0;
efh.f_nsyms = 0;
efh.f_opthdr = sizeof eah;
- efh.f_flags = 0x100f; /* Stripped, not sharable. */
+ efh.f_flags = 0x100f; /* Stripped, not shareable. */
memset(esecs, 0, sizeof esecs);
strcpy(esecs[0].s_name, ".text");
diff --git a/arch/mips/cavium-octeon/csrc-octeon.c b/arch/mips/cavium-octeon/csrc-octeon.c
index 124817609c..af62a210a4 100644
--- a/arch/mips/cavium-octeon/csrc-octeon.c
+++ b/arch/mips/cavium-octeon/csrc-octeon.c
@@ -113,7 +113,7 @@ static struct clocksource clocksource_mips = {
unsigned long long notrace sched_clock(void)
{
- /* 64-bit arithmatic can overflow, so use 128-bit. */
+ /* 64-bit arithmetic can overflow, so use 128-bit. */
u64 t1, t2, t3;
unsigned long long rv;
u64 mult = clocksource_mips.mult;
diff --git a/arch/mips/cavium-octeon/executive/cvmx-boot-vector.c b/arch/mips/cavium-octeon/executive/cvmx-boot-vector.c
index b7019d2180..76446db66d 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-boot-vector.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-boot-vector.c
@@ -143,7 +143,7 @@ static void cvmx_boot_vector_init(void *mem)
uint64_t v = _cvmx_bootvector_data[i];
if (OCTEON_IS_OCTEON1PLUS() && (i == 0 || i == 7))
- v &= 0xffffffff00000000ull; /* KScratch not availble. */
+ v &= 0xffffffff00000000ull; /* KScratch not available */
cvmx_write_csr(CVMX_MIO_BOOT_LOC_ADR, i * 8);
cvmx_write_csr(CVMX_MIO_BOOT_LOC_DAT, v);
}
diff --git a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
index 334bf8e577..628ebdf4b9 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
@@ -264,7 +264,7 @@ int64_t cvmx_bootmem_phy_alloc(uint64_t req_size, uint64_t address_min,
* Convert !0 address_min and 0 address_max to special case of
* range that specifies an exact memory block to allocate. Do
* this before other checks and adjustments so that this
- * tranformation will be validated.
+ * transformation will be validated.
*/
if (address_min && !address_max)
address_max = address_min + req_size;
diff --git a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c
index aa7bbf8d0d..042a6bc44b 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c
@@ -192,7 +192,7 @@ cvmx_cmd_queue_result_t cvmx_cmd_queue_initialize(cvmx_cmd_queue_id_t queue_id,
}
/*
- * Shutdown a queue a free it's command buffers to the FPA. The
+ * Shutdown a queue and free its command buffers to the FPA. The
* hardware connected to the queue must be stopped before this
* function is called.
*
@@ -285,7 +285,7 @@ int cvmx_cmd_queue_length(cvmx_cmd_queue_id_t queue_id)
/*
* Return the command buffer to be written to. The purpose of this
- * function is to allow CVMX routine access t othe low level buffer
+ * function is to allow CVMX routine access to the low level buffer
* for initial hardware setup. User applications should not call this
* function directly.
*
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-jtag.c b/arch/mips/cavium-octeon/executive/cvmx-helper-jtag.c
index 607b4e6595..1fceb7fd2c 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-jtag.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-jtag.c
@@ -103,7 +103,7 @@ uint32_t cvmx_helper_qlm_jtag_shift(int qlm, int bits, uint32_t data)
/**
* Shift long sequences of zeros into the QLM JTAG chain. It is
* common to need to shift more than 32 bits of zeros into the
- * chain. This function is a convience wrapper around
+ * chain. This function is a convenience wrapper around
* cvmx_helper_qlm_jtag_shift() to shift more than 32 bits of
* zeros at a time.
*
diff --git a/arch/mips/cavium-octeon/executive/cvmx-pko.c b/arch/mips/cavium-octeon/executive/cvmx-pko.c
index 15faca494c..6e70b859a0 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-pko.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-pko.c
@@ -615,7 +615,7 @@ int cvmx_pko_rate_limit_bits(int port, uint64_t bits_s, int burst)
/*
* Each packet has a 12 bytes of interframe gap, an 8 byte
* preamble, and a 4 byte CRC. These are not included in the
- * per word count. Multiply by 8 to covert to bits and divide
+ * per word count. Multiply by 8 to convert to bits and divide
* by 256 for limit granularity.
*/
pko_mem_port_rate0.s.rate_pkt = (12 + 8 + 4) * 8 * tokens_per_bit / 256;
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c
index f76783c243..5e1dd4e6e8 100644
--- a/arch/mips/cavium-octeon/octeon-platform.c
+++ b/arch/mips/cavium-octeon/octeon-platform.c
@@ -973,7 +973,7 @@ int __init octeon_prune_device_tree(void)
* zero.
*/
- /* Asume that CS1 immediately follows. */
+ /* Assume that CS1 immediately follows. */
mio_boot_reg_cfg.u64 =
cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(cs + 1));
region1_base = mio_boot_reg_cfg.s.base << 16;
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index 2e099d55a5..9a266bf783 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -23,9 +23,6 @@
#include <cobalt.h>
-extern void cobalt_machine_restart(char *command);
-extern void cobalt_machine_halt(void);
-
const char *get_system_type(void)
{
switch (cobalt_board_id) {
diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig
index dc49b09d49..e22e8b8259 100644
--- a/arch/mips/configs/ip22_defconfig
+++ b/arch/mips/configs/ip22_defconfig
@@ -173,7 +173,6 @@ CONFIG_NET_ACT_POLICE=y
CONFIG_NET_ACT_GACT=m
CONFIG_GACT_PROB=y
CONFIG_NET_ACT_MIRRED=m
-CONFIG_NET_ACT_IPT=m
CONFIG_NET_ACT_NAT=m
CONFIG_NET_ACT_PEDIT=m
CONFIG_NET_ACT_SIMP=m
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index b51f738a39..4714074c8b 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -287,7 +287,8 @@ CONFIG_BTRFS_FS_POSIX_ACL=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
-CONFIG_FSCACHE=m
+CONFIG_NETFS_SUPPORT=m
+CONFIG_FSCACHE=y
CONFIG_FSCACHE_STATS=y
CONFIG_CACHEFILES=m
CONFIG_PROC_KCORE=y
diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig
index 38f17b6584..3389e6e885 100644
--- a/arch/mips/configs/lemote2f_defconfig
+++ b/arch/mips/configs/lemote2f_defconfig
@@ -238,7 +238,8 @@ CONFIG_BTRFS_FS=m
CONFIG_QUOTA=y
CONFIG_QFMT_V2=m
CONFIG_AUTOFS_FS=m
-CONFIG_FSCACHE=m
+CONFIG_NETFS_SUPPORT=m
+CONFIG_FSCACHE=y
CONFIG_CACHEFILES=m
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig
index 07839a4b39..78f4987520 100644
--- a/arch/mips/configs/loongson3_defconfig
+++ b/arch/mips/configs/loongson3_defconfig
@@ -356,7 +356,8 @@ CONFIG_QFMT_V2=m
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=m
CONFIG_VIRTIO_FS=m
-CONFIG_FSCACHE=m
+CONFIG_NETFS_SUPPORT=m
+CONFIG_FSCACHE=y
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
CONFIG_MSDOS_FS=m
diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index 6f80460245..4390d30206 100644
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -202,7 +202,6 @@ CONFIG_NET_ACT_POLICE=y
CONFIG_NET_ACT_GACT=m
CONFIG_GACT_PROB=y
CONFIG_NET_ACT_MIRRED=m
-CONFIG_NET_ACT_IPT=m
CONFIG_NET_ACT_NAT=m
CONFIG_NET_ACT_PEDIT=m
CONFIG_NET_ACT_SIMP=m
diff --git a/arch/mips/configs/malta_kvm_defconfig b/arch/mips/configs/malta_kvm_defconfig
index 16a91eeff6..d63d8be8cb 100644
--- a/arch/mips/configs/malta_kvm_defconfig
+++ b/arch/mips/configs/malta_kvm_defconfig
@@ -206,7 +206,6 @@ CONFIG_NET_ACT_POLICE=y
CONFIG_NET_ACT_GACT=m
CONFIG_GACT_PROB=y
CONFIG_NET_ACT_MIRRED=m
-CONFIG_NET_ACT_IPT=m
CONFIG_NET_ACT_NAT=m
CONFIG_NET_ACT_PEDIT=m
CONFIG_NET_ACT_SIMP=m
diff --git a/arch/mips/configs/maltaup_xpa_defconfig b/arch/mips/configs/maltaup_xpa_defconfig
index 264aba29ea..338bb6544a 100644
--- a/arch/mips/configs/maltaup_xpa_defconfig
+++ b/arch/mips/configs/maltaup_xpa_defconfig
@@ -203,7 +203,6 @@ CONFIG_NET_ACT_POLICE=y
CONFIG_NET_ACT_GACT=m
CONFIG_GACT_PROB=y
CONFIG_NET_ACT_MIRRED=m
-CONFIG_NET_ACT_IPT=m
CONFIG_NET_ACT_NAT=m
CONFIG_NET_ACT_PEDIT=m
CONFIG_NET_ACT_SIMP=m
diff --git a/arch/mips/configs/pic32mzda_defconfig b/arch/mips/configs/pic32mzda_defconfig
index 166d2ad372..54774f90c2 100644
--- a/arch/mips/configs/pic32mzda_defconfig
+++ b/arch/mips/configs/pic32mzda_defconfig
@@ -68,7 +68,8 @@ CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
CONFIG_AUTOFS_FS=m
CONFIG_FUSE_FS=m
-CONFIG_FSCACHE=m
+CONFIG_NETFS_SUPPORT=m
+CONFIG_FSCACHE=y
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
diff --git a/arch/mips/configs/rb532_defconfig b/arch/mips/configs/rb532_defconfig
index 02ec6c1a51..517f1b060b 100644
--- a/arch/mips/configs/rb532_defconfig
+++ b/arch/mips/configs/rb532_defconfig
@@ -96,7 +96,6 @@ CONFIG_NET_ACT_POLICE=y
CONFIG_NET_ACT_GACT=m
CONFIG_GACT_PROB=y
CONFIG_NET_ACT_MIRRED=m
-CONFIG_NET_ACT_IPT=m
CONFIG_NET_ACT_PEDIT=m
CONFIG_HAMRADIO=y
CONFIG_MTD=y
diff --git a/arch/mips/fw/arc/memory.c b/arch/mips/fw/arc/memory.c
index 66188739f5..fb78e6fd5d 100644
--- a/arch/mips/fw/arc/memory.c
+++ b/arch/mips/fw/arc/memory.c
@@ -37,7 +37,7 @@ static unsigned int nr_prom_mem __initdata;
*/
#define ARC_PAGE_SHIFT 12
-struct linux_mdesc * __init ArcGetMemoryDescriptor(struct linux_mdesc *Current)
+static struct linux_mdesc * __init ArcGetMemoryDescriptor(struct linux_mdesc *Current)
{
return (struct linux_mdesc *) ARC_CALL1(get_mdesc, Current);
}
diff --git a/arch/mips/fw/arc/promlib.c b/arch/mips/fw/arc/promlib.c
index 5e9e840a93..93e1e70393 100644
--- a/arch/mips/fw/arc/promlib.c
+++ b/arch/mips/fw/arc/promlib.c
@@ -15,11 +15,11 @@
/*
* For 64bit kernels working with a 32bit ARC PROM pointer arguments
* for ARC calls need to reside in CKEG0/1. But as soon as the kernel
- * switches to it's first kernel thread stack is set to an address in
+ * switches to its first kernel thread stack is set to an address in
* XKPHYS, so anything on stack can't be used anymore. This is solved
- * by using a * static declartion variables are put into BSS, which is
+ * by using a * static declaration variables are put into BSS, which is
* linked to a CKSEG0 address. Since this is only used on UP platforms
- * there is not spinlock needed
+ * there is no spinlock needed
*/
#define O32_STATIC static
#else
diff --git a/arch/mips/include/asm/cache.h b/arch/mips/include/asm/cache.h
index 3424a7908c..8b08db3fb1 100644
--- a/arch/mips/include/asm/cache.h
+++ b/arch/mips/include/asm/cache.h
@@ -17,5 +17,11 @@
#define __read_mostly __section(".data..read_mostly")
extern void cache_noop(void);
+extern void r3k_cache_init(void);
+extern unsigned long r3k_cache_size(unsigned long);
+extern unsigned long r3k_cache_lsize(unsigned long);
+extern void r4k_cache_init(void);
+extern void octeon_cache_init(void);
+extern void au1x00_fixup_config_od(void);
#endif /* _ASM_CACHE_H */
diff --git a/arch/mips/include/asm/debug.h b/arch/mips/include/asm/debug.h
index c7013e1cb5..e703924292 100644
--- a/arch/mips/include/asm/debug.h
+++ b/arch/mips/include/asm/debug.h
@@ -10,7 +10,7 @@
/*
* mips_debugfs_dir corresponds to the "mips" directory at the top level
- * of the DebugFS hierarchy. MIPS-specific DebugFS entires should be
+ * of the DebugFS hierarchy. MIPS-specific DebugFS entries should be
* placed beneath this directory.
*/
extern struct dentry *mips_debugfs_dir;
diff --git a/arch/mips/include/asm/ftrace.h b/arch/mips/include/asm/ftrace.h
index db497a8167..dc025888f6 100644
--- a/arch/mips/include/asm/ftrace.h
+++ b/arch/mips/include/asm/ftrace.h
@@ -85,6 +85,10 @@ struct dyn_arch_ftrace {
};
#endif /* CONFIG_DYNAMIC_FTRACE */
+
+void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra,
+ unsigned long fp);
+
#endif /* __ASSEMBLY__ */
#endif /* CONFIG_FUNCTION_TRACER */
#endif /* _ASM_MIPS_FTRACE_H */
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index 062dd4e6b9..af58d6ae06 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -13,7 +13,6 @@
#define _ASM_IO_H
#include <linux/compiler.h>
-#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/irqflags.h>
@@ -25,7 +24,6 @@
#include <asm/cpu-features.h>
#include <asm/page.h>
#include <asm/pgtable-bits.h>
-#include <asm/processor.h>
#include <asm/string.h>
#include <mangle-port.h>
@@ -41,6 +39,11 @@
# define __raw_ioswabq(a, x) (x)
# define ____raw_ioswabq(a, x) (x)
+# define _ioswabb ioswabb
+# define _ioswabw ioswabw
+# define _ioswabl ioswabl
+# define _ioswabq ioswabq
+
# define __relaxed_ioswabb ioswabb
# define __relaxed_ioswabw ioswabw
# define __relaxed_ioswabl ioswabl
@@ -115,23 +118,6 @@ static inline phys_addr_t virt_to_phys(const volatile void *x)
}
/*
- * phys_to_virt - map physical address to virtual
- * @address: address to remap
- *
- * The returned virtual address is a current CPU mapping for
- * the memory address given. It is only valid to use this function on
- * addresses that have a kernel mapping
- *
- * This function does not handle bus mappings for DMA transfers. In
- * almost all conceivable cases a device driver should not be using
- * this function
- */
-static inline void * phys_to_virt(unsigned long address)
-{
- return __va(address);
-}
-
-/*
* ISA I/O bus memory addresses are 1:1 with the physical address.
*/
static inline unsigned long isa_virt_to_bus(volatile void *address)
@@ -139,11 +125,6 @@ static inline unsigned long isa_virt_to_bus(volatile void *address)
return virt_to_phys(address);
}
-static inline void *isa_bus_to_virt(unsigned long address)
-{
- return phys_to_virt(address);
-}
-
/*
* Change "struct page" to physical address.
*/
@@ -166,7 +147,6 @@ void iounmap(const volatile void __iomem *addr);
*/
#define ioremap(offset, size) \
ioremap_prot((offset), (size), _CACHE_UNCACHED)
-#define ioremap_uc ioremap
/*
* ioremap_cache - map bus memory into CPU space
@@ -179,7 +159,7 @@ void iounmap(const volatile void __iomem *addr);
* address is not guaranteed to be usable directly as a virtual
* address.
*
- * This version of ioremap ensures that the memory is marked cachable by
+ * This version of ioremap ensures that the memory is marked cacheable by
* the CPU. Also enables full write-combining. Useful for some
* memory-like regions on I/O busses.
*/
@@ -197,7 +177,7 @@ void iounmap(const volatile void __iomem *addr);
* address is not guaranteed to be usable directly as a virtual
* address.
*
- * This version of ioremap ensures that the memory is marked uncachable
+ * This version of ioremap ensures that the memory is marked uncacheable
* but accelerated by means of write-combining feature. It is specifically
* useful for PCIe prefetchable windows, which may vastly improve a
* communications performance. If it was determined on boot stage, what
@@ -207,8 +187,6 @@ void iounmap(const volatile void __iomem *addr);
#define ioremap_wc(offset, size) \
ioremap_prot((offset), (size), boot_cpu_data.writecombine)
-#include <asm-generic/iomap.h>
-
#if defined(CONFIG_CPU_CAVIUM_OCTEON)
#define war_io_reorder_wmb() wmb()
#else
@@ -296,9 +274,9 @@ static inline type pfx##read##bwlq(const volatile void __iomem *mem) \
return pfx##ioswab##bwlq(__mem, __val); \
}
-#define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, barrier, relax, p) \
+#define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, barrier, relax) \
\
-static inline void pfx##out##bwlq##p(type val, unsigned long port) \
+static inline void pfx##out##bwlq(type val, unsigned long port) \
{ \
volatile type *__addr; \
type __val; \
@@ -318,7 +296,7 @@ static inline void pfx##out##bwlq##p(type val, unsigned long port) \
*__addr = __val; \
} \
\
-static inline type pfx##in##bwlq##p(unsigned long port) \
+static inline type pfx##in##bwlq(unsigned long port) \
{ \
volatile type *__addr; \
type __val; \
@@ -360,11 +338,10 @@ __BUILD_MEMORY_PFX(__mem_, q, u64, 0)
#endif
#define __BUILD_IOPORT_PFX(bus, bwlq, type) \
- __BUILD_IOPORT_SINGLE(bus, bwlq, type, 1, 0,) \
- __BUILD_IOPORT_SINGLE(bus, bwlq, type, 1, 0, _p)
+ __BUILD_IOPORT_SINGLE(bus, bwlq, type, 1, 0)
#define BUILDIO_IOPORT(bwlq, type) \
- __BUILD_IOPORT_PFX(, bwlq, type) \
+ __BUILD_IOPORT_PFX(_, bwlq, type) \
__BUILD_IOPORT_PFX(__mem_, bwlq, type)
BUILDIO_IOPORT(b, u8)
@@ -412,14 +389,6 @@ __BUILDIO(q, u64)
#define writeq_be(val, addr) \
__raw_writeq(cpu_to_be64((val)), (__force unsigned *)(addr))
-/*
- * Some code tests for these symbols
- */
-#ifdef CONFIG_64BIT
-#define readq readq
-#define writeq writeq
-#endif
-
#define __BUILD_MEMORY_STRING(bwlq, type) \
\
static inline void writes##bwlq(volatile void __iomem *mem, \
@@ -480,18 +449,6 @@ BUILDSTRING(l, u32)
BUILDSTRING(q, u64)
#endif
-static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count)
-{
- memset((void __force *) addr, val, count);
-}
-static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
-{
- memcpy(dst, (void __force *) src, count);
-}
-static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int count)
-{
- memcpy((void __force *) dst, src, count);
-}
/*
* The caches on some architectures aren't dma-coherent and have need to
@@ -548,13 +505,66 @@ extern void (*_dma_cache_inv)(unsigned long start, unsigned long size);
#define csr_out32(v, a) (*(volatile u32 *)((unsigned long)(a) + __CSR_32_ADJUST) = (v))
#define csr_in32(a) (*(volatile u32 *)((unsigned long)(a) + __CSR_32_ADJUST))
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p) __va(p)
-#define unxlate_dev_mem_ptr(p, v) do { } while (0)
+#define __raw_readb __raw_readb
+#define __raw_readw __raw_readw
+#define __raw_readl __raw_readl
+#ifdef CONFIG_64BIT
+#define __raw_readq __raw_readq
+#endif
+#define __raw_writeb __raw_writeb
+#define __raw_writew __raw_writew
+#define __raw_writel __raw_writel
+#ifdef CONFIG_64BIT
+#define __raw_writeq __raw_writeq
+#endif
+
+#define readb readb
+#define readw readw
+#define readl readl
+#ifdef CONFIG_64BIT
+#define readq readq
+#endif
+#define writeb writeb
+#define writew writew
+#define writel writel
+#ifdef CONFIG_64BIT
+#define writeq writeq
+#endif
+
+#define readsb readsb
+#define readsw readsw
+#define readsl readsl
+#ifdef CONFIG_64BIT
+#define readsq readsq
+#endif
+#define writesb writesb
+#define writesw writesw
+#define writesl writesl
+#ifdef CONFIG_64BIT
+#define writesq writesq
+#endif
+
+#define _inb _inb
+#define _inw _inw
+#define _inl _inl
+#define insb insb
+#define insw insw
+#define insl insl
+
+#define _outb _outb
+#define _outw _outw
+#define _outl _outl
+#define outsb outsb
+#define outsw outsw
+#define outsl outsl
void __ioread64_copy(void *to, const void __iomem *from, size_t count);
+#include <asm-generic/io.h>
+
+static inline void *isa_bus_to_virt(unsigned long address)
+{
+ return phys_to_virt(address);
+}
+
#endif /* _ASM_IO_H */
diff --git a/arch/mips/include/asm/jump_label.h b/arch/mips/include/asm/jump_label.h
index 405c85173f..ff5d388502 100644
--- a/arch/mips/include/asm/jump_label.h
+++ b/arch/mips/include/asm/jump_label.h
@@ -15,6 +15,9 @@
#include <linux/types.h>
#include <asm/isa-rev.h>
+struct module;
+extern void jump_label_apply_nops(struct module *mod);
+
#define JUMP_LABEL_NOP_SIZE 4
#ifdef CONFIG_64BIT
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 54a85f1d4f..179f320cc2 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -810,8 +810,6 @@ int kvm_mips_mkclean_gpa_pt(struct kvm *kvm, gfn_t start_gfn, gfn_t end_gfn);
pgd_t *kvm_pgd_alloc(void);
void kvm_mmu_free_memory_caches(struct kvm_vcpu *vcpu);
-#define KVM_ARCH_WANT_MMU_NOTIFIER
-
/* Emulation */
enum emulation_result update_pc(struct kvm_vcpu *vcpu, u32 cause);
int kvm_get_badinstr(u32 *opc, struct kvm_vcpu *vcpu, u32 *out);
diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h
index a7eec3364a..4154677790 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000.h
@@ -597,6 +597,9 @@
#include <asm/cpu.h>
+void alchemy_set_lpj(void);
+void board_setup(void);
+
/* helpers to access the SYS_* registers */
static inline unsigned long alchemy_rdsys(int regofs)
{
diff --git a/arch/mips/include/asm/mach-au1x00/au1000_dma.h b/arch/mips/include/asm/mach-au1x00/au1000_dma.h
index 0a0cd4270c..b82e513c85 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000_dma.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000_dma.h
@@ -259,7 +259,7 @@ static inline void set_dma_mode(unsigned int dmanr, unsigned int mode)
if (!chan)
return;
/*
- * set_dma_mode is only allowed to change endianess, direction,
+ * set_dma_mode is only allowed to change endianness, direction,
* transfer size, device FIFO width, and coherency settings.
* Make sure anything else is masked off.
*/
diff --git a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h
index 82bc2766e2..d820b481ac 100644
--- a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h
+++ b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h
@@ -435,7 +435,7 @@ static inline void alchemy_gpio2_disable_int(int gpio2)
/**
* alchemy_gpio2_enable - Activate GPIO2 block.
*
- * The GPIO2 block must be enabled excplicitly to work. On systems
+ * The GPIO2 block must be enabled explicitly to work. On systems
* where this isn't done by the bootloader, this macro can be used.
*/
static inline void alchemy_gpio2_enable(void)
diff --git a/arch/mips/include/asm/mach-cobalt/cobalt.h b/arch/mips/include/asm/mach-cobalt/cobalt.h
index 5b9fce73f1..97f9d5e944 100644
--- a/arch/mips/include/asm/mach-cobalt/cobalt.h
+++ b/arch/mips/include/asm/mach-cobalt/cobalt.h
@@ -19,4 +19,7 @@ extern int cobalt_board_id;
#define COBALT_BRD_ID_QUBE2 0x5
#define COBALT_BRD_ID_RAQ2 0x6
+void cobalt_machine_halt(void);
+void cobalt_machine_restart(char *command);
+
#endif /* __ASM_COBALT_H */
diff --git a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
index 5855ba1bd1..40eaa72e54 100644
--- a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
+++ b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
@@ -55,7 +55,7 @@ extern __iomem void *ltq_sys1_membase;
#define ltq_sys1_w32_mask(clear, set, reg) \
ltq_sys1_w32((ltq_sys1_r32(reg) & ~(clear)) | (set), reg)
-/* allow the gpio and pinctrl drivers to talk to eachother */
+/* allow the gpio and pinctrl drivers to talk to each other */
extern int pinctrl_falcon_get_range_size(int id);
extern void pinctrl_falcon_add_gpio_range(struct pinctrl_gpio_range *range);
diff --git a/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h b/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h
index 545f91f2ae..721eafc464 100644
--- a/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h
+++ b/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h
@@ -42,7 +42,7 @@ struct loongson_fan_policy {
/* period between two check. (Unit: S) */
u8 adjust_period;
- /* fan adjust usually depend on a temprature input */
+ /* fan adjust usually depend on a temperature input */
get_temp_fun depend_temp;
/* up_step/down_step used when type is STEP_SPEED_POLICY */
diff --git a/arch/mips/include/asm/mach-loongson64/loongson_regs.h b/arch/mips/include/asm/mach-loongson64/loongson_regs.h
index b5be7511f6..fec7675076 100644
--- a/arch/mips/include/asm/mach-loongson64/loongson_regs.h
+++ b/arch/mips/include/asm/mach-loongson64/loongson_regs.h
@@ -227,7 +227,7 @@ static inline void csr_writeq(u64 val, u32 reg)
#define LOONGSON_CSR_NODECNT 0x408
#define LOONGSON_CSR_CPUTEMP 0x428
-/* PerCore CSR, only accessable by local cores */
+/* PerCore CSR, only accessible by local cores */
#define LOONGSON_CSR_IPI_STATUS 0x1000
#define LOONGSON_CSR_IPI_EN 0x1004
#define LOONGSON_CSR_IPI_SET 0x1008
diff --git a/arch/mips/include/asm/mach-loongson64/mmzone.h b/arch/mips/include/asm/mach-loongson64/mmzone.h
index ebb1deaa77..a3d65d37b8 100644
--- a/arch/mips/include/asm/mach-loongson64/mmzone.h
+++ b/arch/mips/include/asm/mach-loongson64/mmzone.h
@@ -18,7 +18,6 @@ extern struct pglist_data *__node_data[];
#define NODE_DATA(n) (__node_data[n])
-extern void setup_zero_pages(void);
extern void __init prom_init_numa_memory(void);
#endif /* _ASM_MACH_MMZONE_H */
diff --git a/arch/mips/include/asm/mach-malta/spaces.h b/arch/mips/include/asm/mach-malta/spaces.h
index d7e54971ec..1ce4ba9785 100644
--- a/arch/mips/include/asm/mach-malta/spaces.h
+++ b/arch/mips/include/asm/mach-malta/spaces.h
@@ -23,13 +23,13 @@
* The kernel is still located in 0x80000000(kseg0). However,
* the physical mask has been shifted to 0x80000000 which exploits the alias
* on the Malta board. As a result of which, we override the __pa_symbol
- * to peform direct mapping from virtual to physical addresses. In other
+ * to perform direct mapping from virtual to physical addresses. In other
* words, the 0x80000000 virtual address maps to 0x80000000 physical address
* which in turn aliases to 0x0. We do this in order to be able to use a flat
* 2GB of memory (0x80000000 - 0xffffffff) so we can avoid the I/O hole in
* 0x10000000 - 0x1fffffff.
* The last 64KB of physical memory are reserved for correct HIGHMEM
- * macros arithmetics.
+ * macros arithmetic.
*
*/
diff --git a/arch/mips/include/asm/mips-boards/bonito64.h b/arch/mips/include/asm/mips-boards/bonito64.h
index 5368891d42..31a31fe78d 100644
--- a/arch/mips/include/asm/mips-boards/bonito64.h
+++ b/arch/mips/include/asm/mips-boards/bonito64.h
@@ -16,7 +16,7 @@
*/
/* Revision 1.48 autogenerated on 08/17/99 15:20:01 */
-/* This bonito64 version editted from bonito.h Revision 1.48 on 11/09/00 */
+/* This bonito64 version edited from bonito.h Revision 1.48 on 11/09/00 */
#ifndef _ASM_MIPS_BOARDS_BONITO64_H
#define _ASM_MIPS_BOARDS_BONITO64_H
diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h
index 23c67c0871..6cc79296c8 100644
--- a/arch/mips/include/asm/mips-cm.h
+++ b/arch/mips/include/asm/mips-cm.h
@@ -33,6 +33,19 @@ extern void __iomem *mips_cm_l2sync_base;
*/
extern phys_addr_t __mips_cm_phys_base(void);
+/**
+ * mips_cm_l2sync_phys_base - retrieve the physical base address of the CM
+ * L2-sync region
+ *
+ * This function returns the physical base address of the Coherence Manager
+ * L2-cache only region. It provides a default implementation which reads the
+ * CMGCRL2OnlySyncBase register where available or returns a 4K region just
+ * behind the CM GCR base address. It may be overridden by platforms which
+ * determine this address in a different way by defining a function with the
+ * same prototype.
+ */
+extern phys_addr_t mips_cm_l2sync_phys_base(void);
+
/*
* mips_cm_is64 - determine CM register width
*
diff --git a/arch/mips/include/asm/mips-cpc.h b/arch/mips/include/asm/mips-cpc.h
index b54453f164..5f3a7a9f42 100644
--- a/arch/mips/include/asm/mips-cpc.h
+++ b/arch/mips/include/asm/mips-cpc.h
@@ -22,7 +22,7 @@ extern void __iomem *mips_cpc_base;
* the CPC
*
* Returns the default physical base address of the Cluster Power Controller
- * memory mapped registers. This is platform dependant & must therefore be
+ * memory mapped registers. This is platform dependent & must therefore be
* implemented per-platform.
*/
extern phys_addr_t mips_cpc_default_phys_base(void);
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 2d53704d9f..ec58cb76d0 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -98,7 +98,7 @@
/*
* R4640/R4650 cp0 register names. These registers are listed
- * here only for completeness; without MMU these CPUs are not useable
+ * here only for completeness; without MMU these CPUs are not usable
* by Linux. A future ELKS port might take make Linux run on them
* though ...
*/
@@ -461,7 +461,7 @@
#define EXCCODE_THREAD 25 /* Thread exceptions (MT) */
#define EXCCODE_DSPDIS 26 /* DSP disabled exception */
#define EXCCODE_GE 27 /* Virtualized guest exception (VZ) */
-#define EXCCODE_CACHEERR 30 /* Parity/ECC occured on a core */
+#define EXCCODE_CACHEERR 30 /* Parity/ECC occurred on a core */
/* Implementation specific trap codes used by MIPS cores */
#define MIPS_EXCCODE_TLBPAR 16 /* TLB parity error exception */
diff --git a/arch/mips/include/asm/mmiowb.h b/arch/mips/include/asm/mmiowb.h
index a40824e3ef..cf27752fd2 100644
--- a/arch/mips/include/asm/mmiowb.h
+++ b/arch/mips/include/asm/mmiowb.h
@@ -2,9 +2,9 @@
#ifndef _ASM_MMIOWB_H
#define _ASM_MMIOWB_H
-#include <asm/io.h>
+#include <asm/barrier.h>
-#define mmiowb() iobarrier_w()
+#define mmiowb() wmb()
#include <asm-generic/mmiowb.h>
diff --git a/arch/mips/include/asm/mmzone.h b/arch/mips/include/asm/mmzone.h
index 602a21aee9..14226ea420 100644
--- a/arch/mips/include/asm/mmzone.h
+++ b/arch/mips/include/asm/mmzone.h
@@ -20,4 +20,6 @@
#define nid_to_addrbase(nid) 0
#endif
+extern void setup_zero_pages(void);
+
#endif /* _ASM_MMZONE_H_ */
diff --git a/arch/mips/include/asm/octeon/cvmx-bootinfo.h b/arch/mips/include/asm/octeon/cvmx-bootinfo.h
index c1c0b3230e..028bf1d6da 100644
--- a/arch/mips/include/asm/octeon/cvmx-bootinfo.h
+++ b/arch/mips/include/asm/octeon/cvmx-bootinfo.h
@@ -114,7 +114,7 @@ struct cvmx_bootinfo {
/*
* flags indicating various configuration options. These
- * flags supercede the 'flags' variable and should be used
+ * flags supersede the 'flags' variable and should be used
* instead if available.
*/
uint32_t config_flags;
diff --git a/arch/mips/include/asm/octeon/cvmx-cmd-queue.h b/arch/mips/include/asm/octeon/cvmx-cmd-queue.h
index a07a36f7d8..67e1b2162b 100644
--- a/arch/mips/include/asm/octeon/cvmx-cmd-queue.h
+++ b/arch/mips/include/asm/octeon/cvmx-cmd-queue.h
@@ -145,7 +145,7 @@ typedef struct {
/**
* This structure contains the global state of all command queues.
* It is stored in a bootmem named block and shared by all
- * applications running on Octeon. Tickets are stored in a differnet
+ * applications running on Octeon. Tickets are stored in a different
* cache line that queue information to reduce the contention on the
* ll/sc used to get a ticket. If this is not the case, the update
* of queue state causes the ll/sc to fail quite often.
@@ -172,7 +172,7 @@ cvmx_cmd_queue_result_t cvmx_cmd_queue_initialize(cvmx_cmd_queue_id_t queue_id,
int pool_size);
/**
- * Shutdown a queue a free it's command buffers to the FPA. The
+ * Shutdown a queue and free its command buffers to the FPA. The
* hardware connected to the queue must be stopped before this
* function is called.
*
@@ -194,7 +194,7 @@ int cvmx_cmd_queue_length(cvmx_cmd_queue_id_t queue_id);
/**
* Return the command buffer to be written to. The purpose of this
- * function is to allow CVMX routine access t othe low level buffer
+ * function is to allow CVMX routine access to the low level buffer
* for initial hardware setup. User applications should not call this
* function directly.
*
diff --git a/arch/mips/include/asm/octeon/cvmx-pko.h b/arch/mips/include/asm/octeon/cvmx-pko.h
index 5fec8476e4..f18a7f24da 100644
--- a/arch/mips/include/asm/octeon/cvmx-pko.h
+++ b/arch/mips/include/asm/octeon/cvmx-pko.h
@@ -91,7 +91,7 @@ typedef enum {
} cvmx_pko_status_t;
/**
- * This enumeration represents the differnet locking modes supported by PKO.
+ * This enumeration represents the different locking modes supported by PKO.
*/
typedef enum {
/*
diff --git a/arch/mips/include/asm/octeon/cvmx-pow.h b/arch/mips/include/asm/octeon/cvmx-pow.h
index a3b23811e0..21b4378244 100644
--- a/arch/mips/include/asm/octeon/cvmx-pow.h
+++ b/arch/mips/include/asm/octeon/cvmx-pow.h
@@ -1342,7 +1342,7 @@ static inline void cvmx_pow_tag_sw_wait(void)
* This function does NOT wait for previous tag switches to complete,
* so the caller must ensure that there is not a pending tag switch.
*
- * @wait: When set, call stalls until work becomes avaiable, or times out.
+ * @wait: When set, call stalls until work becomes available, or times out.
* If not set, returns immediately.
*
* Returns: the WQE pointer from POW. Returns NULL if no work
@@ -1376,7 +1376,7 @@ static inline struct cvmx_wqe *cvmx_pow_work_request_sync_nocheck(cvmx_pow_wait_
* This function waits for any previous tag switch to complete before
* requesting the new work.
*
- * @wait: When set, call stalls until work becomes avaiable, or times out.
+ * @wait: When set, call stalls until work becomes available, or times out.
* If not set, returns immediately.
*
* Returns: the WQE pointer from POW. Returns NULL if no work
diff --git a/arch/mips/include/asm/octeon/octeon-model.h b/arch/mips/include/asm/octeon/octeon-model.h
index 6c68517c27..e53b61a8e3 100644
--- a/arch/mips/include/asm/octeon/octeon-model.h
+++ b/arch/mips/include/asm/octeon/octeon-model.h
@@ -54,7 +54,7 @@
#define OM_CHECK_SUBMODEL 0x02000000
/* Match all models previous than the one specified */
#define OM_MATCH_PREVIOUS_MODELS 0x04000000
-/* Ignores the minor revison on newer parts */
+/* Ignores the minor revision on newer parts */
#define OM_IGNORE_MINOR_REVISION 0x08000000
#define OM_FLAG_MASK 0xff000000
@@ -226,7 +226,7 @@
#define OCTEON_CN52XX_PASS2 OCTEON_CN52XX_PASS2_X
/*
- * CN3XXX models with old revision enconding
+ * CN3XXX models with old revision encoding
*/
#define OCTEON_CN38XX_PASS1 0x000d0000
#define OCTEON_CN38XX_PASS2 0x000d0001
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 5978a8dfb9..ef9585d96f 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -173,7 +173,7 @@ static inline unsigned long ___pa(unsigned long x)
if (IS_ENABLED(CONFIG_64BIT)) {
/*
* For MIPS64 the virtual address may either be in one of
- * the compatibility segements ckseg0 or ckseg1, or it may
+ * the compatibility segments ckseg0 or ckseg1, or it may
* be in xkphys.
*/
return x < CKSEG0 ? XPHYSADDR(x) : CPHYSADDR(x);
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index 3fd6e22c10..d993df6302 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -23,7 +23,7 @@
#ifdef CONFIG_PCI_DRIVERS_LEGACY
/*
- * Each pci channel is a top-level PCI bus seem by CPU. A machine with
+ * Each PCI channel is a top-level PCI bus seem by CPU. A machine with
* multiple PCI channels may have multiple PCI host controllers or a
* single controller supporting multiple channels.
*/
diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h
index 421e78c302..088623ba7b 100644
--- a/arch/mips/include/asm/pgtable-bits.h
+++ b/arch/mips/include/asm/pgtable-bits.h
@@ -201,7 +201,7 @@ enum pgtable_bits {
* The final layouts of the PTE bits are:
*
* 64-bit, R1 or earlier: CCC D V G [S H] M A W R P
- * 32-bit, R1 or earler: CCC D V G M A W R P
+ * 32-bit, R1 or earlier: CCC D V G M A W R P
* 64-bit, R2 or later: CCC D V G RI/R XI [S H] M A W P
* 32-bit, R2 or later: CCC D V G RI/R XI M A W P
*/
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index 430b208c01..e27a4c83c5 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -655,6 +655,7 @@ static inline pmd_t pmd_mkwrite_novma(pmd_t pmd)
return pmd;
}
+#define pmd_dirty pmd_dirty
static inline int pmd_dirty(pmd_t pmd)
{
return !!(pmd_val(pmd) & _PAGE_MODIFIED);
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index ae2cd37a38..ca7662cc65 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -402,4 +402,6 @@ extern int mips_set_process_fp_mode(struct task_struct *task,
#define GET_FP_MODE(task) mips_get_process_fp_mode(task)
#define SET_FP_MODE(task,value) mips_set_process_fp_mode(task, value)
+void show_registers(struct pt_regs *regs);
+
#endif /* _ASM_PROCESSOR_H */
diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h
index 431a1c9d53..da1cd1bbdb 100644
--- a/arch/mips/include/asm/r4kcache.h
+++ b/arch/mips/include/asm/r4kcache.h
@@ -24,6 +24,10 @@
#include <asm/mmzone.h>
#include <asm/unroll.h>
+extern void r5k_sc_init(void);
+extern void rm7k_sc_init(void);
+extern int mips_sc_init(void);
+
extern void (*r4k_blast_dcache)(void);
extern void (*r4k_blast_icache)(void);
diff --git a/arch/mips/include/asm/setup.h b/arch/mips/include/asm/setup.h
index 8c56b862fd..4dce41138b 100644
--- a/arch/mips/include/asm/setup.h
+++ b/arch/mips/include/asm/setup.h
@@ -27,5 +27,6 @@ extern unsigned long ebase;
extern unsigned int hwrena;
extern void per_cpu_trap_init(bool);
extern void cpu_cache_init(void);
+extern void tlb_init(void);
#endif /* __SETUP_H */
diff --git a/arch/mips/include/asm/sgi/mc.h b/arch/mips/include/asm/sgi/mc.h
index 3a070cec97..5e96f9d326 100644
--- a/arch/mips/include/asm/sgi/mc.h
+++ b/arch/mips/include/asm/sgi/mc.h
@@ -96,7 +96,7 @@ struct sgimc_regs {
volatile u32 lbursttp; /* Time period for long bursts */
/* MC chip can drive up to 4 bank 4 SIMMs each. All SIMMs in bank must
- * be the same size. The size encoding for supported SIMMs is bellow */
+ * be the same size. The size encoding for supported SIMMs is below */
u32 _unused11[9];
volatile u32 mconfig0; /* Memory config register zero */
u32 _unused12;
diff --git a/arch/mips/include/asm/signal.h b/arch/mips/include/asm/signal.h
index 23d6b8015c..8de81ccef7 100644
--- a/arch/mips/include/asm/signal.h
+++ b/arch/mips/include/asm/signal.h
@@ -31,5 +31,6 @@ extern struct mips_abi mips_abi_32;
extern int protected_save_fp_context(void __user *sc);
extern int protected_restore_fp_context(void __user *sc);
+void do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags);
#endif /* _ASM_SIGNAL_H */
diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h
index 0c59e168f8..1617b20772 100644
--- a/arch/mips/include/asm/smp-ops.h
+++ b/arch/mips/include/asm/smp-ops.h
@@ -13,8 +13,6 @@
#include <linux/errno.h>
-#include <asm/mips-cps.h>
-
#ifdef CONFIG_SMP
#include <linux/cpumask.h>
diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h
index 901bc61fa7..bc2c240f41 100644
--- a/arch/mips/include/asm/smp.h
+++ b/arch/mips/include/asm/smp.h
@@ -11,13 +11,11 @@
#ifndef __ASM_SMP_H
#define __ASM_SMP_H
-#include <linux/bitops.h>
+#include <linux/compiler.h>
#include <linux/linkage.h>
-#include <linux/smp.h>
#include <linux/threads.h>
#include <linux/cpumask.h>
-#include <linux/atomic.h>
#include <asm/smp-ops.h>
extern int smp_num_siblings;
@@ -63,6 +61,8 @@ extern asmlinkage void smp_bootstrap(void);
extern void calculate_cpu_foreign_map(void);
+asmlinkage void start_secondary(void);
+
/*
* this function sends a 'reschedule' IPI to another CPU.
* it goes straight through and wastes no time serializing
diff --git a/arch/mips/include/asm/sn/klconfig.h b/arch/mips/include/asm/sn/klconfig.h
index 117f85e4be..3d1670b3e0 100644
--- a/arch/mips/include/asm/sn/klconfig.h
+++ b/arch/mips/include/asm/sn/klconfig.h
@@ -851,7 +851,7 @@ typedef union kldev_s { /* for device structure allocation */
/*
* TBD - Allocation issues.
*
- * Do we need to Mark off sepatate heaps for lboard_t, rboard_t, component,
+ * Do we need to Mark off separate heaps for lboard_t, rboard_t, component,
* errinfo and allocate from them, or have a single heap and allocate all
* structures from it. Debug is easier in the former method since we can
* dump all similar structs in one command, but there will be lots of holes,
diff --git a/arch/mips/include/asm/spram.h b/arch/mips/include/asm/spram.h
index 373f2a5d49..9f6a2cb194 100644
--- a/arch/mips/include/asm/spram.h
+++ b/arch/mips/include/asm/spram.h
@@ -3,7 +3,7 @@
#define _MIPS_SPRAM_H
#if defined(CONFIG_MIPS_SPRAM)
-extern __init void spram_config(void);
+extern void spram_config(void);
#else
static inline void spram_config(void) { }
#endif /* CONFIG_MIPS_SPRAM */
diff --git a/arch/mips/include/asm/sync.h b/arch/mips/include/asm/sync.h
index aabd097933..44c04a82d0 100644
--- a/arch/mips/include/asm/sync.h
+++ b/arch/mips/include/asm/sync.h
@@ -19,7 +19,7 @@
*
* Ordering barriers can be more efficient than completion barriers, since:
*
- * a) Ordering barriers only require memory access instructions which preceed
+ * a) Ordering barriers only require memory access instructions which precede
* them in program order (older instructions) to reach a point in the
* load/store datapath beyond which reordering is not possible before
* allowing memory access instructions which follow them (younger
diff --git a/arch/mips/include/asm/syscalls.h b/arch/mips/include/asm/syscalls.h
new file mode 100644
index 0000000000..59f9c0c9fa
--- /dev/null
+++ b/arch/mips/include/asm/syscalls.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _ASM_MIPS_SYSCALLS_H
+#define _ASM_MIPS_SYSCALLS_H
+
+#include <linux/linkage.h>
+#include <linux/compat.h>
+
+asmlinkage void sys_sigreturn(void);
+asmlinkage void sys_rt_sigreturn(void);
+asmlinkage int sysm_pipe(void);
+asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
+ unsigned long __user *user_mask_ptr);
+asmlinkage long mipsmt_sys_sched_getaffinity(pid_t pid, unsigned int len,
+ unsigned long __user *user_mask_ptr);
+asmlinkage long sys32_fallocate(int fd, int mode, unsigned offset_a2,
+ unsigned offset_a3, unsigned len_a4,
+ unsigned len_a5);
+asmlinkage long sys32_fadvise64_64(int fd, int __pad,
+ unsigned long a2, unsigned long a3,
+ unsigned long a4, unsigned long a5,
+ int flags);
+asmlinkage ssize_t sys32_readahead(int fd, u32 pad0, u64 a2, u64 a3,
+ size_t count);
+asmlinkage long sys32_sync_file_range(int fd, int __pad,
+ unsigned long a2, unsigned long a3,
+ unsigned long a4, unsigned long a5,
+ int flags);
+asmlinkage void sys32_rt_sigreturn(void);
+asmlinkage void sys32_sigreturn(void);
+asmlinkage int sys32_sigsuspend(compat_sigset_t __user *uset);
+asmlinkage void sysn32_rt_sigreturn(void);
+
+#endif
diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h
index ecae7470fa..b9d76e8ac5 100644
--- a/arch/mips/include/asm/thread_info.h
+++ b/arch/mips/include/asm/thread_info.h
@@ -27,7 +27,7 @@ struct thread_info {
unsigned long flags; /* low level flags */
unsigned long tp_value; /* thread pointer */
__u32 cpu; /* current CPU */
- int preempt_count; /* 0 => preemptable, <0 => BUG */
+ int preempt_count; /* 0 => preemptible, <0 => BUG */
struct pt_regs *regs;
long syscall; /* syscall number */
};
diff --git a/arch/mips/include/asm/timex.h b/arch/mips/include/asm/timex.h
index 2e107886f9..7ef06dcdc4 100644
--- a/arch/mips/include/asm/timex.h
+++ b/arch/mips/include/asm/timex.h
@@ -46,7 +46,7 @@ typedef unsigned int cycles_t;
*
* There is a suggested workaround and also the erratum can't strike if
* the compare interrupt isn't being used as the clock source device.
- * However for now the implementaton of this function doesn't get these
+ * However for now the implementation of this function doesn't get these
* fine details right.
*/
static inline int can_use_mips_counter(unsigned int prid)
diff --git a/arch/mips/include/asm/tlbex.h b/arch/mips/include/asm/tlbex.h
index 6d97e23f30..24a2d06cc1 100644
--- a/arch/mips/include/asm/tlbex.h
+++ b/arch/mips/include/asm/tlbex.h
@@ -23,6 +23,7 @@ void build_update_entries(u32 **p, unsigned int tmp, unsigned int ptep);
void build_tlb_write_entry(u32 **p, struct uasm_label **l,
struct uasm_reloc **r,
enum tlb_write_entry wmode);
+void build_tlb_refill_handler(void);
extern void handle_tlbl(void);
extern char handle_tlbl_end[];
diff --git a/arch/mips/include/asm/traps.h b/arch/mips/include/asm/traps.h
index 15cde638b4..2a8a258730 100644
--- a/arch/mips/include/asm/traps.h
+++ b/arch/mips/include/asm/traps.h
@@ -39,4 +39,30 @@ extern char except_vec_nmi[];
register_nmi_notifier(&fn##_nb); \
})
+asmlinkage void do_ade(struct pt_regs *regs);
+asmlinkage void do_be(struct pt_regs *regs);
+asmlinkage void do_ov(struct pt_regs *regs);
+asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31);
+asmlinkage void do_bp(struct pt_regs *regs);
+asmlinkage void do_tr(struct pt_regs *regs);
+asmlinkage void do_ri(struct pt_regs *regs);
+asmlinkage void do_cpu(struct pt_regs *regs);
+asmlinkage void do_msa_fpe(struct pt_regs *regs, unsigned int msacsr);
+asmlinkage void do_msa(struct pt_regs *regs);
+asmlinkage void do_mdmx(struct pt_regs *regs);
+asmlinkage void do_watch(struct pt_regs *regs);
+asmlinkage void do_mcheck(struct pt_regs *regs);
+asmlinkage void do_mt(struct pt_regs *regs);
+asmlinkage void do_dsp(struct pt_regs *regs);
+asmlinkage void do_reserved(struct pt_regs *regs);
+asmlinkage void do_ftlb(void);
+asmlinkage void do_gsexc(struct pt_regs *regs, u32 diag1);
+asmlinkage void do_daddi_ov(struct pt_regs *regs);
+asmlinkage void do_page_fault(struct pt_regs *regs,
+ unsigned long write, unsigned long address);
+
+asmlinkage void cache_parity_error(void);
+asmlinkage void ejtag_exception_handler(struct pt_regs *regs);
+asmlinkage void __noreturn nmi_exception_handler(struct pt_regs *regs);
+
#endif /* _ASM_TRAPS_H */
diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h
index 296bcf31ab..b43bfd4452 100644
--- a/arch/mips/include/asm/uasm.h
+++ b/arch/mips/include/asm/uasm.h
@@ -193,9 +193,7 @@ struct uasm_label {
void uasm_build_label(struct uasm_label **lab, u32 *addr,
int lid);
-#ifdef CONFIG_64BIT
int uasm_in_compat_space_p(long addr);
-#endif
int uasm_rel_hi(long val);
int uasm_rel_lo(long val);
void UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr);
diff --git a/arch/mips/include/asm/vdso/vdso.h b/arch/mips/include/asm/vdso/vdso.h
index a327ca2127..6cd88191fe 100644
--- a/arch/mips/include/asm/vdso/vdso.h
+++ b/arch/mips/include/asm/vdso/vdso.h
@@ -32,7 +32,7 @@ static inline unsigned long get_vdso_base(void)
#else
/*
* Get the base load address of the VDSO. We have to avoid generating
- * relocations and references to the GOT because ld.so does not peform
+ * relocations and references to the GOT because ld.so does not perform
* relocations on the VDSO. We use the current offset from the VDSO base
* and perform a PC-relative branch which gives the absolute address in
* ra, and take the difference. The assembler chokes on
diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h
index c6e1fc77c9..9c48d9a21a 100644
--- a/arch/mips/include/uapi/asm/mman.h
+++ b/arch/mips/include/uapi/asm/mman.h
@@ -88,7 +88,7 @@
#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */
#define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */
-#define MADV_DONTDUMP 16 /* Explicity exclude from the core dump,
+#define MADV_DONTDUMP 16 /* Explicitly exclude from core dump,
overrides the coredump filter bits */
#define MADV_DODUMP 17 /* Clear the MADV_NODUMP flag */
diff --git a/arch/mips/include/uapi/asm/msgbuf.h b/arch/mips/include/uapi/asm/msgbuf.h
index 128af72f2d..d546642fc6 100644
--- a/arch/mips/include/uapi/asm/msgbuf.h
+++ b/arch/mips/include/uapi/asm/msgbuf.h
@@ -62,7 +62,7 @@ struct msqid64_ds {
unsigned long __unused5;
};
#else
-#warning no endianess set
+#warning no endianness set
#endif
#endif /* _ASM_MSGBUF_H */
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index b406d8bfb1..bda7f193ba 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -179,7 +179,6 @@ void __init check_bugs32(void)
static inline int cpu_has_confreg(void)
{
#ifdef CONFIG_CPU_R3000
- extern unsigned long r3k_cache_size(unsigned long);
unsigned long size1, size2;
unsigned long cfg = read_c0_conf();
@@ -1139,7 +1138,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
* This processor doesn't have an MMU, so it's not
* "real easy" to run Linux on it. It is left purely
* for documentation. Commented out because it shares
- * it's c0_prid id number with the TX3900.
+ * its c0_prid id number with the TX3900.
*/
c->cputype = CPU_R4650;
__cpu_name[cpu] = "R4650";
diff --git a/arch/mips/kernel/cpu-r3k-probe.c b/arch/mips/kernel/cpu-r3k-probe.c
index be93469c0e..0c826f729f 100644
--- a/arch/mips/kernel/cpu-r3k-probe.c
+++ b/arch/mips/kernel/cpu-r3k-probe.c
@@ -42,7 +42,6 @@ void __init check_bugs32(void)
static inline int cpu_has_confreg(void)
{
#ifdef CONFIG_CPU_R3000
- extern unsigned long r3k_cache_size(unsigned long);
unsigned long size1, size2;
unsigned long cfg = read_c0_conf();
diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index b6de8e88c1..a572ce36a2 100644
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -272,18 +272,17 @@ NESTED(except_vec_vi, 0, sp)
.set push
.set noreorder
PTR_LA v1, except_vec_vi_handler
-FEXPORT(except_vec_vi_lui)
- lui v0, 0 /* Patched */
jr v1
FEXPORT(except_vec_vi_ori)
- ori v0, 0 /* Patched */
+ ori v0, zero, 0 /* Offset in vi_handlers[] */
.set pop
END(except_vec_vi)
EXPORT(except_vec_vi_end)
/*
* Common Vectored Interrupt code
- * Complete the register saves and invoke the handler which is passed in $v0
+ * Complete the register saves and invoke the handler, $v0 holds
+ * offset into vi_handlers[]
*/
NESTED(except_vec_vi_handler, 0, sp)
SAVE_TEMP
@@ -331,6 +330,7 @@ NESTED(except_vec_vi_handler, 0, sp)
/* Save task's sp on IRQ stack so that unwinding can follow it */
LONG_S s1, 0(sp)
2:
+ PTR_L v0, vi_handlers(v0)
jalr v0
/* Restore sp */
diff --git a/arch/mips/kernel/kprobes.c b/arch/mips/kernel/kprobes.c
index 316b27d0d2..dc39f5b3fb 100644
--- a/arch/mips/kernel/kprobes.c
+++ b/arch/mips/kernel/kprobes.c
@@ -55,7 +55,7 @@ NOKPROBE_SYMBOL(insn_has_delayslot);
* one; putting breakpoint on top of atomic ll/sc pair is bad idea;
* so we need to prevent it and refuse kprobes insertion for such
* instructions; cannot do much about breakpoint in the middle of
- * ll/sc pair; it is upto user to avoid those places
+ * ll/sc pair; it is up to user to avoid those places
*/
static int insn_has_ll_or_sc(union mips_instruction insn)
{
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 6b61be4863..a0c0a7a654 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -42,6 +42,7 @@
#include <linux/uaccess.h>
#include <asm/mmu_context.h>
#include <asm/mman.h>
+#include <asm/syscalls.h>
#ifdef __MIPSEB__
#define merge_64(r1, r2) ((((r1) & 0xffffffffUL) << 32) + ((r2) & 0xffffffffUL))
diff --git a/arch/mips/kernel/machine_kexec.c b/arch/mips/kernel/machine_kexec.c
index 432bfd3e7f..4e3579bbd6 100644
--- a/arch/mips/kernel/machine_kexec.c
+++ b/arch/mips/kernel/machine_kexec.c
@@ -8,6 +8,7 @@
#include <linux/mm.h>
#include <linux/delay.h>
#include <linux/libfdt.h>
+#include <linux/reboot.h>
#include <asm/cacheflush.h>
#include <asm/page.h>
diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c
index 3f00788b08..268ac0b811 100644
--- a/arch/mips/kernel/mips-cm.c
+++ b/arch/mips/kernel/mips-cm.c
@@ -201,7 +201,7 @@ phys_addr_t __mips_cm_phys_base(void)
phys_addr_t mips_cm_phys_base(void)
__attribute__((weak, alias("__mips_cm_phys_base")));
-phys_addr_t __mips_cm_l2sync_phys_base(void)
+phys_addr_t __weak mips_cm_l2sync_phys_base(void)
{
u32 base_reg;
@@ -217,9 +217,6 @@ phys_addr_t __mips_cm_l2sync_phys_base(void)
return mips_cm_phys_base() + MIPS_CM_GCR_SIZE;
}
-phys_addr_t mips_cm_l2sync_phys_base(void)
- __attribute__((weak, alias("__mips_cm_l2sync_phys_base")));
-
static void mips_cm_probe_l2sync(void)
{
unsigned major_rev;
diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c
index 67e130d3f0..10172fc4f6 100644
--- a/arch/mips/kernel/mips-mt-fpaff.c
+++ b/arch/mips/kernel/mips-mt-fpaff.c
@@ -15,6 +15,7 @@
#include <linux/security.h>
#include <linux/types.h>
#include <linux/uaccess.h>
+#include <asm/syscalls.h>
/*
* CPU mask used to set process affinity for MT VPEs/TCs with FPUs
diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c
index f88b7919f1..c07d64438b 100644
--- a/arch/mips/kernel/mips-mt.c
+++ b/arch/mips/kernel/mips-mt.c
@@ -19,6 +19,7 @@
#include <asm/mipsmtregs.h>
#include <asm/r4kcache.h>
#include <asm/cacheflush.h>
+#include <asm/mips_mt.h>
int vpelimit;
diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c
index 0c936cbf20..7b2fbaa9ca 100644
--- a/arch/mips/kernel/module.c
+++ b/arch/mips/kernel/module.c
@@ -20,8 +20,7 @@
#include <linux/kernel.h>
#include <linux/spinlock.h>
#include <linux/jump_label.h>
-
-extern void jump_label_apply_nops(struct module *mod);
+#include <asm/jump_label.h>
struct mips_hi16 {
struct mips_hi16 *next;
diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c
index f88ce78e13..6062e6fa58 100644
--- a/arch/mips/kernel/prom.c
+++ b/arch/mips/kernel/prom.c
@@ -28,6 +28,8 @@ __init void mips_set_machine_name(const char *name)
strscpy(mips_machine_name, name, sizeof(mips_machine_name));
pr_info("MIPS: machine is %s\n", mips_get_machine_name());
+
+ dump_stack_set_arch_desc(name);
}
char *mips_get_machine_name(void)
diff --git a/arch/mips/kernel/r4k-bugs64.c b/arch/mips/kernel/r4k-bugs64.c
index 6ffefb2c69..1e30033007 100644
--- a/arch/mips/kernel/r4k-bugs64.c
+++ b/arch/mips/kernel/r4k-bugs64.c
@@ -14,6 +14,7 @@
#include <asm/fpu.h>
#include <asm/mipsregs.h>
#include <asm/setup.h>
+#include <asm/traps.h>
static char bug64hit[] __initdata =
"reliable operation impossible!\n%s";
diff --git a/arch/mips/kernel/relocate.c b/arch/mips/kernel/relocate.c
index 58fc8d0894..7eeeaf1ff9 100644
--- a/arch/mips/kernel/relocate.c
+++ b/arch/mips/kernel/relocate.c
@@ -380,7 +380,7 @@ void *__init relocate_kernel(void)
}
#endif /* CONFIG_USE_OF */
- /* Copy the kernel to it's new location */
+ /* Copy the kernel to its new location */
memcpy(loc_new, &_text, kernel_length);
/* Perform relocations on the new kernel */
diff --git a/arch/mips/kernel/relocate_kernel.S b/arch/mips/kernel/relocate_kernel.S
index 8f0a7263a9..de894a0211 100644
--- a/arch/mips/kernel/relocate_kernel.S
+++ b/arch/mips/kernel/relocate_kernel.S
@@ -70,7 +70,7 @@ copy_word:
done:
#ifdef CONFIG_SMP
/* kexec_flag reset is signal to other CPUs what kernel
- was moved to it's location. Note - we need relocated address
+ was moved to its location. Note - we need relocated address
of kexec_flag. */
bal 1f
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 0461ab49e8..9c30de1515 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -42,6 +42,7 @@
#include <asm/sections.h>
#include <asm/setup.h>
#include <asm/smp-ops.h>
+#include <asm/mips-cps.h>
#include <asm/prom.h>
#include <asm/fw/fw.h>
@@ -146,7 +147,7 @@ static unsigned long __init init_initrd(void)
/*
* Board specific code or command line parser should have
* already set up initrd_start and initrd_end. In these cases
- * perfom sanity checks and use them if all looks good.
+ * perform sanity checks and use them if all looks good.
*/
if (!initrd_start || initrd_end <= initrd_start)
goto disable;
diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h
index f50d48435c..136eb20ac0 100644
--- a/arch/mips/kernel/signal-common.h
+++ b/arch/mips/kernel/signal-common.h
@@ -40,4 +40,7 @@ _restore_fp_context(void __user *fpregs, void __user *csr);
extern asmlinkage int _save_msa_all_upper(void __user *buf);
extern asmlinkage int _restore_msa_all_upper(void __user *buf);
+extern int setup_sigcontext(struct pt_regs *, struct sigcontext __user *);
+extern int restore_sigcontext(struct pt_regs *, struct sigcontext __user *);
+
#endif /* __SIGNAL_COMMON_H */
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 479999b7f2..4a10f18a88 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -38,6 +38,7 @@
#include <asm/dsp.h>
#include <asm/inst.h>
#include <asm/msa.h>
+#include <asm/syscalls.h>
#include "signal-common.h"
@@ -569,7 +570,7 @@ void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs,
return (void __user __force *)(-1UL);
/*
- * FPU emulator may have it's own trampoline active just
+ * FPU emulator may have its own trampoline active just
* above the user stack, 16-bytes before the next lowest
* 16 byte boundary. Try to avoid trashing it.
*/
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 59b8965433..73081d4ee8 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -18,6 +18,7 @@
#include <asm/compat-signal.h>
#include <linux/uaccess.h>
#include <asm/unistd.h>
+#include <asm/syscalls.h>
#include "signal-common.h"
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index cfc77b6942..139d2596b0 100644
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -24,6 +24,7 @@
#include <asm/ucontext.h>
#include <asm/fpu.h>
#include <asm/cpu-features.h>
+#include <asm/syscalls.h>
#include "signal-common.h"
@@ -32,9 +33,6 @@
*/
#define __NR_N32_restart_syscall 6214
-extern int setup_sigcontext(struct pt_regs *, struct sigcontext __user *);
-extern int restore_sigcontext(struct pt_regs *, struct sigcontext __user *);
-
struct ucontextn32 {
u32 uc_flags;
s32 uc_link;
diff --git a/arch/mips/kernel/signal_o32.c b/arch/mips/kernel/signal_o32.c
index 299a7a28ca..4f04584596 100644
--- a/arch/mips/kernel/signal_o32.c
+++ b/arch/mips/kernel/signal_o32.c
@@ -19,6 +19,7 @@
#include <asm/dsp.h>
#include <asm/sim.h>
#include <asm/unistd.h>
+#include <asm/syscalls.h>
#include "signal-common.h"
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 82e2e051b4..0b53d35a11 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -10,6 +10,7 @@
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/profile.h>
#include <linux/smp.h>
#include <linux/spinlock.h>
#include <linux/threads.h>
@@ -468,11 +469,13 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle)
return 0;
}
+#ifdef CONFIG_PROFILING
/* Not really SMP stuff ... */
int setup_profiling_timer(unsigned int multiplier)
{
return 0;
}
+#endif
static void flush_tlb_all_ipi(void *info)
{
diff --git a/arch/mips/kernel/spram.c b/arch/mips/kernel/spram.c
index d5d96214cc..71c7e5e275 100644
--- a/arch/mips/kernel/spram.c
+++ b/arch/mips/kernel/spram.c
@@ -12,6 +12,7 @@
#include <asm/mipsregs.h>
#include <asm/r4kcache.h>
#include <asm/hazards.h>
+#include <asm/spram.h>
/*
* These definitions are correct for the 24K/34K/74K SPRAM sample
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index ae93a607dd..1bfc34a2e5 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -39,6 +39,7 @@
#include <asm/shmparam.h>
#include <asm/sync.h>
#include <asm/sysmips.h>
+#include <asm/syscalls.h>
#include <asm/switch_to.h>
/*
diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl
index a842b41c8e..83cfc9eb6b 100644
--- a/arch/mips/kernel/syscalls/syscall_n32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n32.tbl
@@ -395,3 +395,8 @@
454 n32 futex_wake sys_futex_wake
455 n32 futex_wait sys_futex_wait
456 n32 futex_requeue sys_futex_requeue
+457 n32 statmount sys_statmount
+458 n32 listmount sys_listmount
+459 n32 lsm_get_self_attr sys_lsm_get_self_attr
+460 n32 lsm_set_self_attr sys_lsm_set_self_attr
+461 n32 lsm_list_modules sys_lsm_list_modules
diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl
index 116ff501bf..532b855df5 100644
--- a/arch/mips/kernel/syscalls/syscall_n64.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n64.tbl
@@ -371,3 +371,8 @@
454 n64 futex_wake sys_futex_wake
455 n64 futex_wait sys_futex_wait
456 n64 futex_requeue sys_futex_requeue
+457 n64 statmount sys_statmount
+458 n64 listmount sys_listmount
+459 n64 lsm_get_self_attr sys_lsm_get_self_attr
+460 n64 lsm_set_self_attr sys_lsm_set_self_attr
+461 n64 lsm_list_modules sys_lsm_list_modules
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index 525cc54bc6..f45c9530ea 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -444,3 +444,8 @@
454 o32 futex_wake sys_futex_wake
455 o32 futex_wait sys_futex_wait
456 o32 futex_requeue sys_futex_requeue
+457 o32 statmount sys_statmount
+458 o32 listmount sys_listmount
+459 o32 lsm_get_self_attr sys_lsm_get_self_attr
+460 o32 lsm_set_self_attr sys_lsm_set_self_attr
+461 o32 lsm_list_modules sys_lsm_list_modules
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 5b778995d4..a1c1cb5de9 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -2061,110 +2061,71 @@ static void do_default_vi(void)
panic("Caught unexpected vectored interrupt.");
}
-static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs)
+void *set_vi_handler(int n, vi_handler_t addr)
{
+ extern const u8 except_vec_vi[];
+ extern const u8 except_vec_vi_ori[], except_vec_vi_end[];
+ extern const u8 rollback_except_vec_vi[];
unsigned long handler;
unsigned long old_handler = vi_handlers[n];
int srssets = current_cpu_data.srsets;
u16 *h;
unsigned char *b;
+ const u8 *vec_start;
+ int ori_offset;
+ int handler_len;
BUG_ON(!cpu_has_veic && !cpu_has_vint);
if (addr == NULL) {
handler = (unsigned long) do_default_vi;
- srs = 0;
} else
handler = (unsigned long) addr;
vi_handlers[n] = handler;
b = (unsigned char *)(ebase + 0x200 + n*VECTORSPACING);
- if (srs >= srssets)
- panic("Shadow register set %d not supported", srs);
-
if (cpu_has_veic) {
if (board_bind_eic_interrupt)
- board_bind_eic_interrupt(n, srs);
+ board_bind_eic_interrupt(n, 0);
} else if (cpu_has_vint) {
/* SRSMap is only defined if shadow sets are implemented */
if (srssets > 1)
- change_c0_srsmap(0xf << n*4, srs << n*4);
+ change_c0_srsmap(0xf << n*4, 0 << n*4);
}
- if (srs == 0) {
- /*
- * If no shadow set is selected then use the default handler
- * that does normal register saving and standard interrupt exit
- */
- extern const u8 except_vec_vi[], except_vec_vi_lui[];
- extern const u8 except_vec_vi_ori[], except_vec_vi_end[];
- extern const u8 rollback_except_vec_vi[];
- const u8 *vec_start = using_rollback_handler() ?
- rollback_except_vec_vi : except_vec_vi;
+ vec_start = using_rollback_handler() ? rollback_except_vec_vi :
+ except_vec_vi;
#if defined(CONFIG_CPU_MICROMIPS) || defined(CONFIG_CPU_BIG_ENDIAN)
- const int lui_offset = except_vec_vi_lui - vec_start + 2;
- const int ori_offset = except_vec_vi_ori - vec_start + 2;
+ ori_offset = except_vec_vi_ori - vec_start + 2;
#else
- const int lui_offset = except_vec_vi_lui - vec_start;
- const int ori_offset = except_vec_vi_ori - vec_start;
+ ori_offset = except_vec_vi_ori - vec_start;
#endif
- const int handler_len = except_vec_vi_end - vec_start;
-
- if (handler_len > VECTORSPACING) {
- /*
- * Sigh... panicing won't help as the console
- * is probably not configured :(
- */
- panic("VECTORSPACING too small");
- }
+ handler_len = except_vec_vi_end - vec_start;
- set_handler(((unsigned long)b - ebase), vec_start,
-#ifdef CONFIG_CPU_MICROMIPS
- (handler_len - 1));
-#else
- handler_len);
-#endif
- h = (u16 *)(b + lui_offset);
- *h = (handler >> 16) & 0xffff;
- h = (u16 *)(b + ori_offset);
- *h = (handler & 0xffff);
- local_flush_icache_range((unsigned long)b,
- (unsigned long)(b+handler_len));
- }
- else {
+ if (handler_len > VECTORSPACING) {
/*
- * In other cases jump directly to the interrupt handler. It
- * is the handler's responsibility to save registers if required
- * (eg hi/lo) and return from the exception using "eret".
+ * Sigh... panicing won't help as the console
+ * is probably not configured :(
*/
- u32 insn;
+ panic("VECTORSPACING too small");
+ }
- h = (u16 *)b;
- /* j handler */
+ set_handler(((unsigned long)b - ebase), vec_start,
#ifdef CONFIG_CPU_MICROMIPS
- insn = 0xd4000000 | (((u32)handler & 0x07ffffff) >> 1);
+ (handler_len - 1));
#else
- insn = 0x08000000 | (((u32)handler & 0x0fffffff) >> 2);
+ handler_len);
#endif
- h[0] = (insn >> 16) & 0xffff;
- h[1] = insn & 0xffff;
- h[2] = 0;
- h[3] = 0;
- local_flush_icache_range((unsigned long)b,
- (unsigned long)(b+8));
- }
+ /* insert offset into vi_handlers[] */
+ h = (u16 *)(b + ori_offset);
+ *h = n * sizeof(handler);
+ local_flush_icache_range((unsigned long)b,
+ (unsigned long)(b+handler_len));
return (void *)old_handler;
}
-void *set_vi_handler(int n, vi_handler_t addr)
-{
- return set_vi_srs_handler(n, addr, 0);
-}
-
-extern void tlb_init(void);
-
/*
* Timer interrupt
*/
@@ -2424,7 +2385,7 @@ void __init trap_init(void)
set_except_vector(i, handle_reserved);
/*
- * Copy the EJTAG debug exception vector handler code to it's final
+ * Copy the EJTAG debug exception vector handler code to its final
* destination.
*/
if (cpu_has_ejtag && board_ejtag_handler_setup)
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c
index f4cf94e92e..db652c99b7 100644
--- a/arch/mips/kernel/unaligned.c
+++ b/arch/mips/kernel/unaligned.c
@@ -91,6 +91,7 @@
#include <asm/inst.h>
#include <asm/unaligned-emul.h>
#include <asm/mmu_context.h>
+#include <asm/traps.h>
#include <linux/uaccess.h>
#include "access-helper.h"
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index e9a0cfd02a..737d0d4fdc 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -6,9 +6,9 @@
* Copyright (C) 2004, 2005 MIPS Technologies, Inc. All rights reserved.
* Copyright (C) 2013 Imagination Technologies Ltd.
*
- * VPE spport module for loading a MIPS SP program into VPE1. The SP
+ * VPE support module for loading a MIPS SP program into VPE1. The SP
* environment is rather simple since there are no TLBs. It needs
- * to be relocatable (or partiall linked). Initialize your stack in
+ * to be relocatable (or partially linked). Initialize your stack in
* the startup-code. The loader looks for the symbol __start and sets
* up the execution to resume from there. To load and run, simply do
* a cat SP 'binary' to the /dev/vpe1 device.
diff --git a/arch/mips/kvm/Kconfig b/arch/mips/kvm/Kconfig
index a8cdba75f9..18e7a17d51 100644
--- a/arch/mips/kvm/Kconfig
+++ b/arch/mips/kvm/Kconfig
@@ -20,13 +20,11 @@ config KVM
depends on HAVE_KVM
depends on MIPS_FP_SUPPORT
select EXPORT_UASM
- select PREEMPT_NOTIFIERS
+ select KVM_COMMON
select KVM_GENERIC_DIRTYLOG_READ_PROTECT
- select HAVE_KVM_EVENTFD
select HAVE_KVM_VCPU_ASYNC_IOCTL
select KVM_MMIO
- select MMU_NOTIFIER
- select INTERVAL_TREE
+ select KVM_GENERIC_MMU_NOTIFIER
select KVM_GENERIC_HARDWARE_ENABLING
help
Support for hosting Guest kernels.
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index e64372b8f6..0feec52222 100644
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -531,7 +531,7 @@ static void kvm_mips_resume_hrtimer(struct kvm_vcpu *vcpu,
* to be used for a period of time, but the exact ktime corresponding to the
* final Count that must be restored is not known.
*
- * It is gauranteed that a timer interrupt immediately after restore will be
+ * It is guaranteed that a timer interrupt immediately after restore will be
* handled, but not if CP0_Compare is exactly at @count. That case should
* already be handled when the hardware timer state is saved.
*
diff --git a/arch/mips/loongson2ef/common/platform.c b/arch/mips/loongson2ef/common/platform.c
index 0084820cff..b10300a527 100644
--- a/arch/mips/loongson2ef/common/platform.c
+++ b/arch/mips/loongson2ef/common/platform.c
@@ -17,7 +17,7 @@ static int __init loongson2_cpufreq_init(void)
{
struct cpuinfo_mips *c = &current_cpu_data;
- /* Only 2F revision and it's successors support CPUFreq */
+ /* Only 2F revision and its successors support CPUFreq */
if ((c->processor_id & PRID_REV_MASK) >= PRID_REV_LOONGSON2F)
return platform_device_register(&loongson2_cpufreq_device);
diff --git a/arch/mips/loongson64/init.c b/arch/mips/loongson64/init.c
index f25caa6aa9..553142c1f1 100644
--- a/arch/mips/loongson64/init.c
+++ b/arch/mips/loongson64/init.c
@@ -103,6 +103,9 @@ void __init szmem(unsigned int node)
if (loongson_sysconf.vgabios_addr)
memblock_reserve(virt_to_phys((void *)loongson_sysconf.vgabios_addr),
SZ_256K);
+ /* set nid for reserved memory */
+ memblock_set_node((u64)node << 44, (u64)(node + 1) << 44,
+ &memblock.reserved, node);
}
#ifndef CONFIG_NUMA
diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c
index 8f61e93c0c..68dafd6d3e 100644
--- a/arch/mips/loongson64/numa.c
+++ b/arch/mips/loongson64/numa.c
@@ -132,6 +132,8 @@ static void __init node_mem_init(unsigned int node)
/* Reserve pfn range 0~node[0]->node_start_pfn */
memblock_reserve(0, PAGE_SIZE * start_pfn);
+ /* set nid for reserved memory on node 0 */
+ memblock_set_node(0, 1ULL << 44, &memblock.reserved, 0);
}
}
diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c
index 498bdc1bb0..5a990cdef9 100644
--- a/arch/mips/loongson64/smp.c
+++ b/arch/mips/loongson64/smp.c
@@ -516,7 +516,7 @@ static void __init loongson3_prepare_cpus(unsigned int max_cpus)
}
/*
- * Setup the PC, SP, and GP of a secondary processor and start it runing!
+ * Setup the PC, SP, and GP of a secondary processor and start it running!
*/
static int loongson3_boot_secondary(int cpu, struct task_struct *idle)
{
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 187d1c1636..10413b6f66 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -1485,10 +1485,6 @@ static void loongson3_sc_init(void)
return;
}
-extern int r5k_sc_init(void);
-extern int rm7k_sc_init(void);
-extern int mips_sc_init(void);
-
static void setup_scache(void)
{
struct cpuinfo_mips *c = &current_cpu_data;
@@ -1654,7 +1650,7 @@ static void coherency_setup(void)
/*
* c0_status.cu=0 specifies that updates by the sc instruction use
- * the coherency mode specified by the TLB; 1 means cachable
+ * the coherency mode specified by the TLB; 1 means cacheable
* coherent update on write will be used. Not all processors have
* this bit and; some wire it to zero, others like Toshiba had the
* silly idea of putting something else there ...
@@ -1828,7 +1824,7 @@ static struct notifier_block r4k_cache_pm_notifier_block = {
.notifier_call = r4k_cache_pm_notifier,
};
-int __init r4k_cache_init_pm(void)
+static int __init r4k_cache_init_pm(void)
{
return cpu_pm_register_notifier(&r4k_cache_pm_notifier_block);
}
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 7f830634db..df1ced4fc3 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -205,22 +205,13 @@ static inline void setup_protection_map(void)
void cpu_cache_init(void)
{
- if (cpu_has_3k_cache) {
- extern void __weak r3k_cache_init(void);
-
+ if (IS_ENABLED(CONFIG_CPU_R3000) && cpu_has_3k_cache)
r3k_cache_init();
- }
- if (cpu_has_4k_cache) {
- extern void __weak r4k_cache_init(void);
-
+ if (IS_ENABLED(CONFIG_CPU_R4K_CACHE_TLB) && cpu_has_4k_cache)
r4k_cache_init();
- }
-
- if (cpu_has_octeon_cache) {
- extern void __weak octeon_cache_init(void);
+ if (IS_ENABLED(CONFIG_CPU_CAVIUM_OCTEON) && cpu_has_octeon_cache)
octeon_cache_init();
- }
setup_protection_map();
}
diff --git a/arch/mips/mm/cex-gen.S b/arch/mips/mm/cex-gen.S
index 45dff5cd4b..e528583d13 100644
--- a/arch/mips/mm/cex-gen.S
+++ b/arch/mips/mm/cex-gen.S
@@ -25,7 +25,7 @@
* This is a very bad place to be. Our cache error
* detection has triggered. If we have write-back data
* in the cache, we may not be able to recover. As a
- * first-order desperate measure, turn off KSEG0 cacheing.
+ * first-order desperate measure, turn off KSEG0 caching.
*/
mfc0 k0,CP0_CONFIG
li k1,~CONF_CM_CMASK
diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c
index 3c4fc97b9f..0f3cec663a 100644
--- a/arch/mips/mm/dma-noncoherent.c
+++ b/arch/mips/mm/dma-noncoherent.c
@@ -138,7 +138,7 @@ void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
#ifdef CONFIG_ARCH_HAS_SETUP_DMA_OPS
void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
- const struct iommu_ops *iommu, bool coherent)
+ bool coherent)
{
dev->dma_coherent = coherent;
}
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index d7878208bd..aaa9a242eb 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -26,6 +26,7 @@
#include <asm/mmu_context.h>
#include <asm/ptrace.h>
#include <asm/highmem.h> /* For VMALLOC_END */
+#include <asm/traps.h>
#include <linux/kdebug.h>
int show_unhandled_signals = 1;
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 6e368a4658..39f129205b 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -38,6 +38,7 @@
#include <asm/dma.h>
#include <asm/maar.h>
#include <asm/mmu_context.h>
+#include <asm/mmzone.h>
#include <asm/sections.h>
#include <asm/pgalloc.h>
#include <asm/tlb.h>
@@ -421,9 +422,13 @@ void __init paging_init(void)
" %ldk highmem ignored\n",
(highend_pfn - max_low_pfn) << (PAGE_SHIFT - 10));
max_zone_pfns[ZONE_HIGHMEM] = max_low_pfn;
- }
- max_mapnr = highend_pfn ? highend_pfn : max_low_pfn;
+ max_mapnr = max_low_pfn;
+ } else if (highend_pfn) {
+ max_mapnr = highend_pfn;
+ } else {
+ max_mapnr = max_low_pfn;
+ }
#else
max_mapnr = max_low_pfn;
#endif
diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c
index b6dad2fd55..d8243d61ef 100644
--- a/arch/mips/mm/ioremap.c
+++ b/arch/mips/mm/ioremap.c
@@ -72,6 +72,10 @@ void __iomem *ioremap_prot(phys_addr_t phys_addr, unsigned long size,
flags == _CACHE_UNCACHED)
return (void __iomem *) CKSEG1ADDR(phys_addr);
+ /* Early remaps should use the unmapped regions til' VM is available */
+ if (WARN_ON_ONCE(!slab_is_available()))
+ return NULL;
+
/*
* Don't allow anybody to remap RAM that may be allocated by the page
* allocator, since that could lead to races & data clobbering.
diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c
index c76d21f7df..1e544827de 100644
--- a/arch/mips/mm/pgtable-64.c
+++ b/arch/mips/mm/pgtable-64.c
@@ -89,6 +89,7 @@ void pud_init(void *addr)
}
#endif
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
pmd_t mk_pmd(struct page *page, pgprot_t prot)
{
pmd_t pmd;
@@ -103,6 +104,7 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr,
{
*pmdp = pmd;
}
+#endif
void __init pagetable_init(void)
{
diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c
index 53dfa2b931..173f7b3603 100644
--- a/arch/mips/mm/tlb-r3k.c
+++ b/arch/mips/mm/tlb-r3k.c
@@ -23,11 +23,11 @@
#include <asm/io.h>
#include <asm/bootinfo.h>
#include <asm/cpu.h>
+#include <asm/setup.h>
+#include <asm/tlbex.h>
#undef DEBUG_TLB
-extern void build_tlb_refill_handler(void);
-
/* CP0 hazard avoidance. */
#define BARRIER \
__asm__ __volatile__( \
@@ -183,7 +183,7 @@ void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte)
int idx, pid;
/*
- * Handle debugger faulting in for debugee.
+ * Handle debugger faulting in for debuggee.
*/
if (current->active_mm != vma->vm_mm)
return;
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 93c2d69558..4106084e57 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -22,9 +22,9 @@
#include <asm/hazards.h>
#include <asm/mmu_context.h>
#include <asm/tlb.h>
+#include <asm/tlbex.h>
#include <asm/tlbmisc.h>
-
-extern void build_tlb_refill_handler(void);
+#include <asm/setup.h>
/*
* LOONGSON-2 has a 4 entry itlb which is a subset of jtlb, LOONGSON-3 has
@@ -301,7 +301,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte)
int idx, pid;
/*
- * Handle debugger faulting in for debugee.
+ * Handle debugger faulting in for debuggee.
*/
if (current->active_mm != vma->vm_mm)
return;
@@ -458,6 +458,7 @@ EXPORT_SYMBOL(has_transparent_hugepage);
int temp_tlb_entry;
+#ifndef CONFIG_64BIT
__init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1,
unsigned long entryhi, unsigned long pagemask)
{
@@ -496,6 +497,7 @@ out:
local_irq_restore(flags);
return ret;
}
+#endif
static int ntlb;
static int __init set_ntlb(char *str)
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index b4e1c783e6..4017fa0e2f 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -789,7 +789,7 @@ void build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r,
if (check_for_high_segbits) {
/*
- * The kernel currently implicitely assumes that the
+ * The kernel currently implicitly assumes that the
* MIPS SEGBITS parameter for the processor is
* (PGDIR_SHIFT+PGDIR_BITS) or less, and will never
* allocate virtual addresses outside the maximum
@@ -1715,7 +1715,7 @@ iPTE_SW(u32 **p, struct uasm_reloc **r, unsigned int pte, unsigned int ptr,
/*
* Check if PTE is present, if not then jump to LABEL. PTR points to
* the page table where this PTE is located, PTE will be re-loaded
- * with it's original value.
+ * with its original value.
*/
static void
build_pte_present(u32 **p, struct uasm_reloc **r,
diff --git a/arch/mips/net/bpf_jit_comp32.c b/arch/mips/net/bpf_jit_comp32.c
index ace5db3fbd..40a878b672 100644
--- a/arch/mips/net/bpf_jit_comp32.c
+++ b/arch/mips/net/bpf_jit_comp32.c
@@ -95,7 +95,7 @@
/*
* Mapping of 64-bit eBPF registers to 32-bit native MIPS registers.
*
- * 1) Native register pairs are ordered according to CPU endiannes, following
+ * 1) Native register pairs are ordered according to CPU endianness, following
* the MIPS convention for passing 64-bit arguments and return values.
* 2) The eBPF return value, arguments and callee-saved registers are mapped
* to their native MIPS equivalents.
diff --git a/arch/mips/pci/ops-loongson2.c b/arch/mips/pci/ops-loongson2.c
index 0d1b36ba1c..068113f5c4 100644
--- a/arch/mips/pci/ops-loongson2.c
+++ b/arch/mips/pci/ops-loongson2.c
@@ -49,7 +49,7 @@ static int loongson_pcibios_config_access(unsigned char access_type,
*/
#ifdef CONFIG_CS5536
/* cs5536_pci_conf_read4/write4() will call _rdmsr/_wrmsr() to
- * access the regsters PCI_MSR_ADDR, PCI_MSR_DATA_LO,
+ * access the registers PCI_MSR_ADDR, PCI_MSR_DATA_LO,
* PCI_MSR_DATA_HI, which is bigger than PCI_MSR_CTRL, so, it
* will not go this branch, but the others. so, no calling dead
* loop here.
diff --git a/arch/mips/pci/pci-alchemy.c b/arch/mips/pci/pci-alchemy.c
index 1c722dd0c1..58625d1b64 100644
--- a/arch/mips/pci/pci-alchemy.c
+++ b/arch/mips/pci/pci-alchemy.c
@@ -453,7 +453,7 @@ static int alchemy_pci_probe(struct platform_device *pdev)
/* we can't ioremap the entire pci config space because it's too large,
* nor can we dynamically ioremap it because some drivers use the
- * PCI config routines from within atomic contex and that becomes a
+ * PCI config routines from within atomic context and that becomes a
* problem in get_vm_area(). Instead we use one wired TLB entry to
* handle all config accesses for all busses.
*/
diff --git a/arch/mips/pci/pci-ar2315.c b/arch/mips/pci/pci-ar2315.c
index e17d862cfa..a925842ee1 100644
--- a/arch/mips/pci/pci-ar2315.c
+++ b/arch/mips/pci/pci-ar2315.c
@@ -16,7 +16,7 @@
* the CFG_SEL bit in the PCI_MISC_CONFIG register.
*
* Devices on the bus can perform DMA requests via chip BAR1. PCI host
- * controller BARs are programmend as if an external device is programmed.
+ * controller BARs are programmed as if an external device is programmed.
* Which means that during configuration, IDSEL pin of the chip should be
* asserted.
*
diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c
index d85cbf84e4..973faea61c 100644
--- a/arch/mips/pci/pci-ip27.c
+++ b/arch/mips/pci/pci-ip27.c
@@ -7,6 +7,9 @@
* Copyright (C) 1999, 2000, 04 Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
*/
+
+#include <linux/io.h>
+
#include <asm/sn/addrs.h>
#include <asm/sn/types.h>
#include <asm/sn/klconfig.h>
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
index 80f7293166..68a8cefed4 100644
--- a/arch/mips/pci/pci-lantiq.c
+++ b/arch/mips/pci/pci-lantiq.c
@@ -152,7 +152,7 @@ static int ltq_pci_startup(struct platform_device *pdev)
temp_buffer &= ~0xf0000;
/* enable internal arbiter */
temp_buffer |= (1 << INTERNAL_ARB_ENABLE_BIT);
- /* enable internal PCI master reqest */
+ /* enable internal PCI master request */
temp_buffer &= (~(3 << PCI_MASTER0_REQ_MASK_2BITS));
/* enable EBU request */
diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c
index d19d9d4563..36d12cea35 100644
--- a/arch/mips/pci/pci-octeon.c
+++ b/arch/mips/pci/pci-octeon.c
@@ -376,7 +376,7 @@ static void octeon_pci_initialize(void)
ctl_status.s.timer = 1;
cvmx_write_csr(CVMX_NPI_CTL_STATUS, ctl_status.u64);
- /* Deassert PCI reset and advertize PCX Host Mode Device Capability
+ /* Deassert PCI reset and advertise PCX Host Mode Device Capability
(64b) */
cvmx_write_csr(CVMX_CIU_SOFT_PRST, 0x4);
cvmx_read_csr(CVMX_CIU_SOFT_PRST);
diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c
index 68d5211afe..45ddbaa6c1 100644
--- a/arch/mips/pci/pci-xtalk-bridge.c
+++ b/arch/mips/pci/pci-xtalk-bridge.c
@@ -114,7 +114,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3,
*
* The function is complicated by the ultimate brokenness of the IOC3 chip
* which is used in SGI systems. The IOC3 can only handle 32-bit PCI
- * accesses and does only decode parts of it's address space.
+ * accesses and does only decode parts of its address space.
*/
static int pci_conf0_read_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 *value)
diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c
index c9edd3fb38..2583e318e8 100644
--- a/arch/mips/pci/pcie-octeon.c
+++ b/arch/mips/pci/pcie-octeon.c
@@ -1037,7 +1037,7 @@ retry:
in_fif_p_count = dbg_data.s.data & 0xff;
} while (in_fif_p_count != ((old_in_fif_p_count+1) & 0xff));
- /* Update in_fif_p_count for it's offset with respect to out_p_count */
+ /* Update in_fif_p_count for its offset with respect to out_p_count */
in_fif_p_count = (in_fif_p_count + in_p_offset) & 0xff;
/* Read the OUT_P_COUNT from the debug select */
diff --git a/arch/mips/power/cpu.c b/arch/mips/power/cpu.c
index a15e29dfc7..d8ef7778e5 100644
--- a/arch/mips/power/cpu.c
+++ b/arch/mips/power/cpu.c
@@ -6,6 +6,7 @@
* Author: Hu Hongbing <huhb@lemote.com>
* Wu Zhangjin <wuzhangjin@gmail.com>
*/
+#include <linux/suspend.h>
#include <asm/sections.h>
#include <asm/fpu.h>
#include <asm/dsp.h>
diff --git a/arch/mips/power/hibernate.c b/arch/mips/power/hibernate.c
index 94ab17c3c4..192879e76c 100644
--- a/arch/mips/power/hibernate.c
+++ b/arch/mips/power/hibernate.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <linux/suspend.h>
#include <asm/tlbflush.h>
extern int restore_image(void);
diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c
index 137781d0bd..5a9fd3fe41 100644
--- a/arch/mips/ralink/mt7621.c
+++ b/arch/mips/ralink/mt7621.c
@@ -175,7 +175,7 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info)
* mips_cm_probe() wipes out bootloader
* config for CM regions and we have to configure them
* again. This SoC cannot talk to pamlbus devices
- * witout proper iocu region set up.
+ * without proper iocu region set up.
*
* FIXME: it would be better to do this with values
* from DT, but we need this very early because
diff --git a/arch/mips/sgi-ip27/Makefile b/arch/mips/sgi-ip27/Makefile
index 27c14ede19..9877fcc512 100644
--- a/arch/mips/sgi-ip27/Makefile
+++ b/arch/mips/sgi-ip27/Makefile
@@ -5,7 +5,7 @@
obj-y := ip27-berr.o ip27-irq.o ip27-init.o ip27-klconfig.o \
ip27-klnuma.o ip27-memory.o ip27-nmi.o ip27-reset.o ip27-timer.o \
- ip27-hubio.o ip27-xtalk.o
+ ip27-xtalk.o
obj-$(CONFIG_EARLY_PRINTK) += ip27-console.o
obj-$(CONFIG_SMP) += ip27-smp.o
diff --git a/arch/mips/sgi-ip27/ip27-berr.c b/arch/mips/sgi-ip27/ip27-berr.c
index 923a63a51c..9eb497cb5d 100644
--- a/arch/mips/sgi-ip27/ip27-berr.c
+++ b/arch/mips/sgi-ip27/ip27-berr.c
@@ -22,6 +22,8 @@
#include <asm/traps.h>
#include <linux/uaccess.h>
+#include "ip27-common.h"
+
static void dump_hub_information(unsigned long errst0, unsigned long errst1)
{
static char *err_type[2][8] = {
@@ -57,7 +59,7 @@ static void dump_hub_information(unsigned long errst0, unsigned long errst1)
[st0.pi_stat0_fmt.s0_err_type] ? : "invalid");
}
-int ip27_be_handler(struct pt_regs *regs, int is_fixup)
+static int ip27_be_handler(struct pt_regs *regs, int is_fixup)
{
unsigned long errst0, errst1;
int data = regs->cp0_cause & 4;
diff --git a/arch/mips/sgi-ip27/ip27-common.h b/arch/mips/sgi-ip27/ip27-common.h
index ed008a0846..a0059fa139 100644
--- a/arch/mips/sgi-ip27/ip27-common.h
+++ b/arch/mips/sgi-ip27/ip27-common.h
@@ -10,6 +10,7 @@ extern void hub_rt_clock_event_init(void);
extern void hub_rtc_init(nasid_t nasid);
extern void install_cpu_nmi_handler(int slice);
extern void install_ipi(void);
+extern void ip27_be_init(void);
extern void ip27_reboot_setup(void);
extern const struct plat_smp_ops ip27_smp_ops;
extern unsigned long node_getfirstfree(nasid_t nasid);
@@ -17,4 +18,5 @@ extern void per_cpu_init(void);
extern void replicate_kernel_text(void);
extern void setup_replication_mask(void);
+
#endif /* __IP27_COMMON_H */
diff --git a/arch/mips/sgi-ip27/ip27-hubio.c b/arch/mips/sgi-ip27/ip27-hubio.c
deleted file mode 100644
index 8352eb6403..0000000000
--- a/arch/mips/sgi-ip27/ip27-hubio.c
+++ /dev/null
@@ -1,185 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 1992-1997, 2000-2003 Silicon Graphics, Inc.
- * Copyright (C) 2004 Christoph Hellwig.
- *
- * Support functions for the HUB ASIC - mostly PIO mapping related.
- */
-
-#include <linux/bitops.h>
-#include <linux/string.h>
-#include <linux/mmzone.h>
-#include <asm/sn/addrs.h>
-#include <asm/sn/arch.h>
-#include <asm/sn/agent.h>
-#include <asm/sn/io.h>
-#include <asm/xtalk/xtalk.h>
-
-
-static int force_fire_and_forget = 1;
-
-/**
- * hub_pio_map - establish a HUB PIO mapping
- *
- * @hub: hub to perform PIO mapping on
- * @widget: widget ID to perform PIO mapping for
- * @xtalk_addr: xtalk_address that needs to be mapped
- * @size: size of the PIO mapping
- *
- **/
-unsigned long hub_pio_map(nasid_t nasid, xwidgetnum_t widget,
- unsigned long xtalk_addr, size_t size)
-{
- unsigned i;
-
- /* use small-window mapping if possible */
- if ((xtalk_addr % SWIN_SIZE) + size <= SWIN_SIZE)
- return NODE_SWIN_BASE(nasid, widget) + (xtalk_addr % SWIN_SIZE);
-
- if ((xtalk_addr % BWIN_SIZE) + size > BWIN_SIZE) {
- printk(KERN_WARNING "PIO mapping at hub %d widget %d addr 0x%lx"
- " too big (%ld)\n",
- nasid, widget, xtalk_addr, size);
- return 0;
- }
-
- xtalk_addr &= ~(BWIN_SIZE-1);
- for (i = 0; i < HUB_NUM_BIG_WINDOW; i++) {
- if (test_and_set_bit(i, hub_data(nasid)->h_bigwin_used))
- continue;
-
- /*
- * The code below does a PIO write to setup an ITTE entry.
- *
- * We need to prevent other CPUs from seeing our updated
- * memory shadow of the ITTE (in the piomap) until the ITTE
- * entry is actually set up; otherwise, another CPU might
- * attempt a PIO prematurely.
- *
- * Also, the only way we can know that an entry has been
- * received by the hub and can be used by future PIO reads/
- * writes is by reading back the ITTE entry after writing it.
- *
- * For these two reasons, we PIO read back the ITTE entry
- * after we write it.
- */
- IIO_ITTE_PUT(nasid, i, HUB_PIO_MAP_TO_MEM, widget, xtalk_addr);
- __raw_readq(IIO_ITTE_GET(nasid, i));
-
- return NODE_BWIN_BASE(nasid, widget) + (xtalk_addr % BWIN_SIZE);
- }
-
- printk(KERN_WARNING "unable to establish PIO mapping for at"
- " hub %d widget %d addr 0x%lx\n",
- nasid, widget, xtalk_addr);
- return 0;
-}
-
-
-/*
- * hub_setup_prb(nasid, prbnum, credits, conveyor)
- *
- * Put a PRB into fire-and-forget mode if conveyor isn't set. Otherwise,
- * put it into conveyor belt mode with the specified number of credits.
- */
-static void hub_setup_prb(nasid_t nasid, int prbnum, int credits)
-{
- union iprb_u prb;
- int prb_offset;
-
- /*
- * Get the current register value.
- */
- prb_offset = IIO_IOPRB(prbnum);
- prb.iprb_regval = REMOTE_HUB_L(nasid, prb_offset);
-
- /*
- * Clear out some fields.
- */
- prb.iprb_ovflow = 1;
- prb.iprb_bnakctr = 0;
- prb.iprb_anakctr = 0;
-
- /*
- * Enable or disable fire-and-forget mode.
- */
- prb.iprb_ff = force_fire_and_forget ? 1 : 0;
-
- /*
- * Set the appropriate number of PIO credits for the widget.
- */
- prb.iprb_xtalkctr = credits;
-
- /*
- * Store the new value to the register.
- */
- REMOTE_HUB_S(nasid, prb_offset, prb.iprb_regval);
-}
-
-/**
- * hub_set_piomode - set pio mode for a given hub
- *
- * @nasid: physical node ID for the hub in question
- *
- * Put the hub into either "PIO conveyor belt" mode or "fire-and-forget" mode.
- * To do this, we have to make absolutely sure that no PIOs are in progress
- * so we turn off access to all widgets for the duration of the function.
- *
- * XXX - This code should really check what kind of widget we're talking
- * to. Bridges can only handle three requests, but XG will do more.
- * How many can crossbow handle to widget 0? We're assuming 1.
- *
- * XXX - There is a bug in the crossbow that link reset PIOs do not
- * return write responses. The easiest solution to this problem is to
- * leave widget 0 (xbow) in fire-and-forget mode at all times. This
- * only affects pio's to xbow registers, which should be rare.
- **/
-static void hub_set_piomode(nasid_t nasid)
-{
- u64 ii_iowa;
- union hubii_wcr_u ii_wcr;
- unsigned i;
-
- ii_iowa = REMOTE_HUB_L(nasid, IIO_OUTWIDGET_ACCESS);
- REMOTE_HUB_S(nasid, IIO_OUTWIDGET_ACCESS, 0);
-
- ii_wcr.wcr_reg_value = REMOTE_HUB_L(nasid, IIO_WCR);
-
- if (ii_wcr.iwcr_dir_con) {
- /*
- * Assume a bridge here.
- */
- hub_setup_prb(nasid, 0, 3);
- } else {
- /*
- * Assume a crossbow here.
- */
- hub_setup_prb(nasid, 0, 1);
- }
-
- /*
- * XXX - Here's where we should take the widget type into
- * when account assigning credits.
- */
- for (i = HUB_WIDGET_ID_MIN; i <= HUB_WIDGET_ID_MAX; i++)
- hub_setup_prb(nasid, i, 3);
-
- REMOTE_HUB_S(nasid, IIO_OUTWIDGET_ACCESS, ii_iowa);
-}
-
-/*
- * hub_pio_init - PIO-related hub initialization
- *
- * @hub: hubinfo structure for our hub
- */
-void hub_pio_init(nasid_t nasid)
-{
- unsigned i;
-
- /* initialize big window piomaps for this hub */
- bitmap_zero(hub_data(nasid)->h_bigwin_used, HUB_NUM_BIG_WINDOW);
- for (i = 0; i < HUB_NUM_BIG_WINDOW; i++)
- IIO_ITTE_DISABLE(nasid, i);
-
- hub_set_piomode(nasid);
-}
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index a0dd3bd2b8..8f5299b269 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -23,6 +23,8 @@
#include <asm/sn/intr.h>
#include <asm/sn/irq_alloc.h>
+#include "ip27-common.h"
+
struct hub_irq_data {
u64 *irq_mask[2];
cpuid_t cpu;
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index f79c483937..b8ca94cfb4 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -23,6 +23,7 @@
#include <asm/page.h>
#include <asm/pgalloc.h>
#include <asm/sections.h>
+#include <asm/sgialib.h>
#include <asm/sn/arch.h>
#include <asm/sn/agent.h>
diff --git a/arch/mips/sgi-ip27/ip27-nmi.c b/arch/mips/sgi-ip27/ip27-nmi.c
index 84889b57d5..fc2816398d 100644
--- a/arch/mips/sgi-ip27/ip27-nmi.c
+++ b/arch/mips/sgi-ip27/ip27-nmi.c
@@ -11,6 +11,8 @@
#include <asm/sn/arch.h>
#include <asm/sn/agent.h>
+#include "ip27-common.h"
+
#if 0
#define NODE_NUM_CPUS(n) CNODE_NUM_CPUS(n)
#else
@@ -23,16 +25,7 @@
typedef unsigned long machreg_t;
static arch_spinlock_t nmi_lock = __ARCH_SPIN_LOCK_UNLOCKED;
-
-/*
- * Let's see what else we need to do here. Set up sp, gp?
- */
-void nmi_dump(void)
-{
- void cont_nmi_dump(void);
-
- cont_nmi_dump();
-}
+static void nmi_dump(void);
void install_cpu_nmi_handler(int slice)
{
@@ -53,7 +46,7 @@ void install_cpu_nmi_handler(int slice)
* into the eframe format for the node under consideration.
*/
-void nmi_cpu_eframe_save(nasid_t nasid, int slice)
+static void nmi_cpu_eframe_save(nasid_t nasid, int slice)
{
struct reg_struct *nr;
int i;
@@ -129,7 +122,7 @@ void nmi_cpu_eframe_save(nasid_t nasid, int slice)
pr_emerg("\n");
}
-void nmi_dump_hub_irq(nasid_t nasid, int slice)
+static void nmi_dump_hub_irq(nasid_t nasid, int slice)
{
u64 mask0, mask1, pend0, pend1;
@@ -153,7 +146,7 @@ void nmi_dump_hub_irq(nasid_t nasid, int slice)
* Copy the cpu registers which have been saved in the IP27prom format
* into the eframe format for the node under consideration.
*/
-void nmi_node_eframe_save(nasid_t nasid)
+static void nmi_node_eframe_save(nasid_t nasid)
{
int slice;
@@ -170,8 +163,7 @@ void nmi_node_eframe_save(nasid_t nasid)
/*
* Save the nmi cpu registers for all cpus in the system.
*/
-void
-nmi_eframes_save(void)
+static void nmi_eframes_save(void)
{
nasid_t nasid;
@@ -179,8 +171,7 @@ nmi_eframes_save(void)
nmi_node_eframe_save(nasid);
}
-void
-cont_nmi_dump(void)
+static void nmi_dump(void)
{
#ifndef REAL_NMI_SIGNAL
static atomic_t nmied_cpus = ATOMIC_INIT(0);
diff --git a/arch/mips/sgi-ip30/ip30-console.c b/arch/mips/sgi-ip30/ip30-console.c
index b91f8c4fdc..7c6dcf6e73 100644
--- a/arch/mips/sgi-ip30/ip30-console.c
+++ b/arch/mips/sgi-ip30/ip30-console.c
@@ -3,6 +3,7 @@
#include <linux/io.h>
#include <asm/sn/ioc3.h>
+#include <asm/setup.h>
static inline struct ioc3_uartregs *console_uart(void)
{
diff --git a/arch/mips/sgi-ip30/ip30-setup.c b/arch/mips/sgi-ip30/ip30-setup.c
index 75a34684e7..e8547636a7 100644
--- a/arch/mips/sgi-ip30/ip30-setup.c
+++ b/arch/mips/sgi-ip30/ip30-setup.c
@@ -14,6 +14,7 @@
#include <linux/percpu.h>
#include <linux/memblock.h>
+#include <asm/bootinfo.h>
#include <asm/smp-ops.h>
#include <asm/sgialib.h>
#include <asm/time.h>
diff --git a/arch/mips/sgi-ip32/crime.c b/arch/mips/sgi-ip32/crime.c
index a8e0c776ca..b8a0e4cfa9 100644
--- a/arch/mips/sgi-ip32/crime.c
+++ b/arch/mips/sgi-ip32/crime.c
@@ -18,6 +18,8 @@
#include <asm/ip32/crime.h>
#include <asm/ip32/mace.h>
+#include "ip32-common.h"
+
struct sgi_crime __iomem *crime;
struct sgi_mace __iomem *mace;
@@ -39,7 +41,7 @@ void __init crime_init(void)
id, rev, field, (unsigned long) CRIME_BASE);
}
-irqreturn_t crime_memerr_intr(unsigned int irq, void *dev_id)
+irqreturn_t crime_memerr_intr(int irq, void *dev_id)
{
unsigned long stat, addr;
int fatal = 0;
@@ -90,7 +92,7 @@ irqreturn_t crime_memerr_intr(unsigned int irq, void *dev_id)
return IRQ_HANDLED;
}
-irqreturn_t crime_cpuerr_intr(unsigned int irq, void *dev_id)
+irqreturn_t crime_cpuerr_intr(int irq, void *dev_id)
{
unsigned long stat = crime->cpu_error_stat & CRIME_CPU_ERROR_MASK;
unsigned long addr = crime->cpu_error_addr & CRIME_CPU_ERROR_ADDR_MASK;
diff --git a/arch/mips/sgi-ip32/ip32-berr.c b/arch/mips/sgi-ip32/ip32-berr.c
index 478b63b4c8..7cbc27941f 100644
--- a/arch/mips/sgi-ip32/ip32-berr.c
+++ b/arch/mips/sgi-ip32/ip32-berr.c
@@ -18,6 +18,8 @@
#include <asm/ptrace.h>
#include <asm/tlbdebug.h>
+#include "ip32-common.h"
+
static int ip32_be_handler(struct pt_regs *regs, int is_fixup)
{
int data = regs->cp0_cause & 4;
diff --git a/arch/mips/sgi-ip32/ip32-common.h b/arch/mips/sgi-ip32/ip32-common.h
new file mode 100644
index 0000000000..cfc0225b14
--- /dev/null
+++ b/arch/mips/sgi-ip32/ip32-common.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __IP32_COMMON_H
+#define __IP32_COMMON_H
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+
+void __init crime_init(void);
+irqreturn_t crime_memerr_intr(int irq, void *dev_id);
+irqreturn_t crime_cpuerr_intr(int irq, void *dev_id);
+void __init ip32_be_init(void);
+void ip32_prepare_poweroff(void);
+
+#endif /* __IP32_COMMON_H */
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index e21ea1de05..29d04468a0 100644
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -28,6 +28,8 @@
#include <asm/ip32/mace.h>
#include <asm/ip32/ip32_ints.h>
+#include "ip32-common.h"
+
/* issue a PIO read to make sure no PIO writes are pending */
static inline void flush_crime_bus(void)
{
@@ -107,10 +109,6 @@ static inline void flush_mace_bus(void)
* is quite different anyway.
*/
-/* Some initial interrupts to set up */
-extern irqreturn_t crime_memerr_intr(int irq, void *dev_id);
-extern irqreturn_t crime_cpuerr_intr(int irq, void *dev_id);
-
/*
* This is for pure CRIME interrupts - ie not MACE. The advantage?
* We get to split the register in half and do faster lookups.
diff --git a/arch/mips/sgi-ip32/ip32-memory.c b/arch/mips/sgi-ip32/ip32-memory.c
index 3fc8d0a0bd..5fee33744f 100644
--- a/arch/mips/sgi-ip32/ip32-memory.c
+++ b/arch/mips/sgi-ip32/ip32-memory.c
@@ -15,6 +15,7 @@
#include <asm/ip32/crime.h>
#include <asm/bootinfo.h>
#include <asm/page.h>
+#include <asm/sgialib.h>
extern void crime_init(void);
diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c
index 18d1c115cd..6bdc1421cd 100644
--- a/arch/mips/sgi-ip32/ip32-reset.c
+++ b/arch/mips/sgi-ip32/ip32-reset.c
@@ -29,6 +29,8 @@
#include <asm/ip32/crime.h>
#include <asm/ip32/ip32_ints.h>
+#include "ip32-common.h"
+
#define POWERDOWN_TIMEOUT 120
/*
* Blink frequency during reboot grace period and when panicked.
diff --git a/arch/mips/sgi-ip32/ip32-setup.c b/arch/mips/sgi-ip32/ip32-setup.c
index 8019dae172..aeb0805aae 100644
--- a/arch/mips/sgi-ip32/ip32-setup.c
+++ b/arch/mips/sgi-ip32/ip32-setup.c
@@ -26,8 +26,7 @@
#include <asm/ip32/mace.h>
#include <asm/ip32/ip32_ints.h>
-extern void ip32_be_init(void);
-extern void crime_init(void);
+#include "ip32-common.h"
#ifdef CONFIG_SGI_O2MACE_ETH
/*
diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c
index 5ae30b78d3..d9249f5a63 100644
--- a/arch/mips/txx9/generic/pci.c
+++ b/arch/mips/txx9/generic/pci.c
@@ -348,7 +348,7 @@ static void final_fixup(struct pci_dev *dev)
unsigned char bist;
int ret;
- /* Do build-in self test */
+ /* Do built-in self test */
ret = pci_read_config_byte(dev, PCI_BIST, &bist);
if ((ret != PCIBIOS_SUCCESSFUL) || !(bist & PCI_BIST_CAPABLE))
return;
diff --git a/arch/mips/vdso/vgettimeofday.c b/arch/mips/vdso/vgettimeofday.c
index 6b83b6376a..604afea3f3 100644
--- a/arch/mips/vdso/vgettimeofday.c
+++ b/arch/mips/vdso/vgettimeofday.c
@@ -9,6 +9,7 @@
*/
#include <linux/time.h>
#include <linux/types.h>
+#include <vdso/gettime.h>
#if _MIPS_SIM != _MIPS_SIM_ABI64
int __vdso_clock_gettime(clockid_t clock,