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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/include
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/include')
-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
49 files changed, 212 insertions, 106 deletions
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 */