From 8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 20:50:12 +0200 Subject: Merging upstream version 6.8.9. Signed-off-by: Daniel Baumann --- arch/sparc/Kconfig | 8 +++----- arch/sparc/boot/Makefile | 10 +++++----- arch/sparc/include/asm/io_64.h | 7 ------- arch/sparc/include/asm/pgtable_64.h | 1 + arch/sparc/kernel/Makefile | 1 - arch/sparc/kernel/pci_sabre.c | 9 +++++---- arch/sparc/kernel/pci_schizo.c | 13 +++++++------ arch/sparc/kernel/pci_sun4v.c | 2 +- arch/sparc/kernel/syscalls/syscall.tbl | 5 +++++ arch/sparc/kernel/traps_32.c | 1 + arch/sparc/kernel/traps_64.c | 3 ++- arch/sparc/lib/Makefile | 5 ++--- arch/sparc/lib/cmpdi2.c | 28 ---------------------------- arch/sparc/lib/ucmpdi2.c | 20 -------------------- arch/sparc/mm/Makefile | 1 - arch/sparc/mm/init_64.c | 2 +- arch/sparc/mm/tsb.c | 4 ++-- arch/sparc/prom/Makefile | 1 - arch/sparc/vdso/Makefile | 18 ++++-------------- 19 files changed, 39 insertions(+), 100 deletions(-) delete mode 100644 arch/sparc/lib/cmpdi2.c delete mode 100644 arch/sparc/lib/ucmpdi2.c (limited to 'arch/sparc') diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 49849790e6..37a1cfecd9 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -57,6 +57,8 @@ config SPARC32 select CLZ_TAB select DMA_DIRECT_REMAP select GENERIC_ATOMIC64 + select GENERIC_LIB_CMPDI2 + select GENERIC_LIB_UCMPDI2 select HAVE_UID16 select LOCK_MM_AND_FIND_VMA select OLD_SIGACTION @@ -140,10 +142,6 @@ config HIGHMEM default y if SPARC32 select KMAP_LOCAL -config GENERIC_ISA_DMA - bool - default y if SPARC32 - config PGTABLE_LEVELS default 4 if 64BIT default 3 @@ -277,7 +275,7 @@ config ARCH_FORCE_MAX_ORDER default "12" help The kernel page allocator limits the size of maximal physically - contiguous allocations. The limit is called MAX_ORDER and it + contiguous allocations. The limit is called MAX_PAGE_ORDER and it defines the maximal power of two of number of pages that can be allocated as a single contiguous block. This option allows overriding the default setting when ability to allocate very diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile index 45e5c76d44..339c42d350 100644 --- a/arch/sparc/boot/Makefile +++ b/arch/sparc/boot/Makefile @@ -24,16 +24,16 @@ ifeq ($(CONFIG_SPARC64),y) $(obj)/zImage: $(obj)/image FORCE $(call if_changed,gzip) - @echo ' kernel: $@ is ready' + @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')' $(obj)/vmlinux.aout: vmlinux FORCE $(call if_changed,elftoaout) - @echo ' kernel: $@ is ready' + @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')' else $(obj)/zImage: $(obj)/image FORCE $(call if_changed,strip) - @echo ' kernel: $@ is ready' + @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')' # The following lines make a readable image for U-Boot. # uImage - Binary file read by U-boot @@ -59,13 +59,13 @@ targets += uImage $(obj)/uImage: $(obj)/image.gz FORCE $(call if_changed,uimage) $(call if_changed,uimage.o) - @echo ' Image $@ is ready' + @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')' endif $(obj)/image: vmlinux FORCE $(call if_changed,strip) - @echo ' kernel: $@ is ready' + @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')' $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE $(call if_changed,elftoaout) diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h index 9303270b22..c9528e4719 100644 --- a/arch/sparc/include/asm/io_64.h +++ b/arch/sparc/include/asm/io_64.h @@ -423,7 +423,6 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size) return (void __iomem *)offset; } -#define ioremap_uc(X,Y) ioremap((X),(Y)) #define ioremap_wc(X,Y) ioremap((X),(Y)) #define ioremap_wt(X,Y) ioremap((X),(Y)) static inline void __iomem *ioremap_np(unsigned long offset, unsigned long size) @@ -470,12 +469,6 @@ static inline int sbus_can_burst64(void) struct device; void sbus_set_sbus64(struct device *, int); -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - #endif #endif /* !(__SPARC64_IO_H) */ diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 5e41033bf4..a8c871b7d7 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -706,6 +706,7 @@ static inline unsigned long pmd_write(pmd_t pmd) #define pud_write(pud) pte_write(__pte(pud_val(pud))) #ifdef CONFIG_TRANSPARENT_HUGEPAGE +#define pmd_dirty pmd_dirty static inline unsigned long pmd_dirty(pmd_t pmd) { pte_t pte = __pte(pmd_val(pmd)); diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index 0984bb6f0f..58ea4ef9b6 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -5,7 +5,6 @@ # asflags-y := -ansi -ccflags-y := -Werror # Undefine sparc when processing vmlinux.lds - it is used # And teach CPP we are doing $(BITS) builds (for this case) diff --git a/arch/sparc/kernel/pci_sabre.c b/arch/sparc/kernel/pci_sabre.c index 3c38ca40a2..a845985683 100644 --- a/arch/sparc/kernel/pci_sabre.c +++ b/arch/sparc/kernel/pci_sabre.c @@ -13,7 +13,10 @@ #include #include #include -#include +#include +#include +#include +#include #include #include @@ -456,7 +459,6 @@ static void sabre_pbm_init(struct pci_pbm_info *pbm, static const struct of_device_id sabre_match[]; static int sabre_probe(struct platform_device *op) { - const struct of_device_id *match; const struct linux_prom64_registers *pr_regs; struct device_node *dp = op->dev.of_node; struct pci_pbm_info *pbm; @@ -466,8 +468,7 @@ static int sabre_probe(struct platform_device *op) const u32 *vdma; u64 clear_irq; - match = of_match_device(sabre_match, &op->dev); - hummingbird_p = match && (match->data != NULL); + hummingbird_p = (uintptr_t)device_get_match_data(&op->dev); if (!hummingbird_p) { struct device_node *cpu_dp; diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c index 23b47f7fdb..5d8dd49495 100644 --- a/arch/sparc/kernel/pci_schizo.c +++ b/arch/sparc/kernel/pci_schizo.c @@ -11,7 +11,10 @@ #include #include #include -#include +#include +#include +#include +#include #include #include @@ -1459,15 +1462,13 @@ out_err: return err; } -static const struct of_device_id schizo_match[]; static int schizo_probe(struct platform_device *op) { - const struct of_device_id *match; + unsigned long chip_type = (unsigned long)device_get_match_data(&op->dev); - match = of_match_device(schizo_match, &op->dev); - if (!match) + if (!chip_type) return -EINVAL; - return __schizo_init(op, (unsigned long)match->data); + return __schizo_init(op, chip_type); } /* The ordering of this table is very important. Some Tomatillo diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index c80b0a21d7..083e5f05a7 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -194,7 +194,7 @@ static void *dma_4v_alloc_coherent(struct device *dev, size_t size, size = IO_PAGE_ALIGN(size); order = get_order(size); - if (unlikely(order > MAX_ORDER)) + if (unlikely(order > MAX_PAGE_ORDER)) return NULL; npages = size >> IO_PAGE_SHIFT; diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index 7bcaa3d5ea..b23d593135 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -502,3 +502,8 @@ 454 common futex_wake sys_futex_wake 455 common futex_wait sys_futex_wait 456 common futex_requeue sys_futex_requeue +457 common statmount sys_statmount +458 common listmount sys_listmount +459 common lsm_get_self_attr sys_lsm_get_self_attr +460 common lsm_set_self_attr sys_lsm_set_self_attr +461 common lsm_list_modules sys_lsm_list_modules diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c index 179aabfa71..bb149f6cc3 100644 --- a/arch/sparc/kernel/traps_32.c +++ b/arch/sparc/kernel/traps_32.c @@ -10,6 +10,7 @@ * I hate traps on the sparc, grrr... */ +#include #include #include #include diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index 08ffd17d5e..dd048023bf 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -9,6 +9,7 @@ * I like traps on v9, :)))) */ +#include #include #include #include @@ -897,7 +898,7 @@ void __init cheetah_ecache_flush_init(void) /* Now allocate error trap reporting scoreboard. */ sz = NR_CPUS * (2 * sizeof(struct cheetah_err_info)); - for (order = 0; order <= MAX_ORDER; order++) { + for (order = 0; order < NR_PAGE_ORDERS; order++) { if ((PAGE_SIZE << order) >= sz) break; } diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile index 063556fe2c..ee5091dd67 100644 --- a/arch/sparc/lib/Makefile +++ b/arch/sparc/lib/Makefile @@ -3,7 +3,6 @@ # asflags-y := -ansi -DST_DIV0=0x02 -ccflags-y := -Werror lib-$(CONFIG_SPARC32) += ashrdi3.o lib-$(CONFIG_SPARC32) += memcpy.o memset.o @@ -15,7 +14,7 @@ lib-$(CONFIG_SPARC32) += divdi3.o udivdi3.o lib-$(CONFIG_SPARC32) += copy_user.o locks.o lib-$(CONFIG_SPARC64) += atomic_64.o lib-$(CONFIG_SPARC32) += lshrdi3.o ashldi3.o -lib-$(CONFIG_SPARC32) += muldi3.o bitext.o cmpdi2.o +lib-$(CONFIG_SPARC32) += muldi3.o bitext.o lib-$(CONFIG_SPARC64) += multi3.o lib-$(CONFIG_SPARC64) += fls.o lib-$(CONFIG_SPARC64) += fls64.o @@ -52,5 +51,5 @@ lib-$(CONFIG_SPARC64) += copy_in_user.o memmove.o lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o xor.o hweight.o ffs.o obj-$(CONFIG_SPARC64) += iomap.o -obj-$(CONFIG_SPARC32) += atomic32.o ucmpdi2.o +obj-$(CONFIG_SPARC32) += atomic32.o obj-$(CONFIG_SPARC64) += PeeCeeI.o diff --git a/arch/sparc/lib/cmpdi2.c b/arch/sparc/lib/cmpdi2.c deleted file mode 100644 index 333367fe73..0000000000 --- a/arch/sparc/lib/cmpdi2.c +++ /dev/null @@ -1,28 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include - -#include "libgcc.h" - -word_type __cmpdi2(long long a, long long b) -{ - const DWunion au = { - .ll = a - }; - const DWunion bu = { - .ll = b - }; - - if (au.s.high < bu.s.high) - return 0; - else if (au.s.high > bu.s.high) - return 2; - - if ((unsigned int) au.s.low < (unsigned int) bu.s.low) - return 0; - else if ((unsigned int) au.s.low > (unsigned int) bu.s.low) - return 2; - - return 1; -} - -EXPORT_SYMBOL(__cmpdi2); diff --git a/arch/sparc/lib/ucmpdi2.c b/arch/sparc/lib/ucmpdi2.c deleted file mode 100644 index 82c1cccb12..0000000000 --- a/arch/sparc/lib/ucmpdi2.c +++ /dev/null @@ -1,20 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include -#include "libgcc.h" - -word_type __ucmpdi2(unsigned long long a, unsigned long long b) -{ - const DWunion au = {.ll = a}; - const DWunion bu = {.ll = b}; - - if ((unsigned int) au.s.high < (unsigned int) bu.s.high) - return 0; - else if ((unsigned int) au.s.high > (unsigned int) bu.s.high) - return 2; - if ((unsigned int) au.s.low < (unsigned int) bu.s.low) - return 0; - else if ((unsigned int) au.s.low > (unsigned int) bu.s.low) - return 2; - return 1; -} -EXPORT_SYMBOL(__ucmpdi2); diff --git a/arch/sparc/mm/Makefile b/arch/sparc/mm/Makefile index 871354aa3c..809d993f6d 100644 --- a/arch/sparc/mm/Makefile +++ b/arch/sparc/mm/Makefile @@ -3,7 +3,6 @@ # asflags-y := -ansi -ccflags-y := -Werror obj-$(CONFIG_SPARC64) += ultra.o tlb.o tsb.o obj-y += fault_$(BITS).o diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index f83017992e..d7db4e7372 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -1665,7 +1665,7 @@ bool kern_addr_valid(unsigned long addr) if (pud_none(*pud)) return false; - if (pud_large(*pud)) + if (pud_leaf(*pud)) return pfn_valid(pud_pfn(*pud)); pmd = pmd_offset(pud, addr); diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c index 5e2931a184..6acd8a4c1e 100644 --- a/arch/sparc/mm/tsb.c +++ b/arch/sparc/mm/tsb.c @@ -402,8 +402,8 @@ void tsb_grow(struct mm_struct *mm, unsigned long tsb_index, unsigned long rss) unsigned long new_rss_limit; gfp_t gfp_flags; - if (max_tsb_size > PAGE_SIZE << MAX_ORDER) - max_tsb_size = PAGE_SIZE << MAX_ORDER; + if (max_tsb_size > PAGE_SIZE << MAX_PAGE_ORDER) + max_tsb_size = PAGE_SIZE << MAX_PAGE_ORDER; new_cache_index = 0; for (new_size = 8192; new_size < max_tsb_size; new_size <<= 1UL) { diff --git a/arch/sparc/prom/Makefile b/arch/sparc/prom/Makefile index 397b79af77..a1adc75d80 100644 --- a/arch/sparc/prom/Makefile +++ b/arch/sparc/prom/Makefile @@ -3,7 +3,6 @@ # Linux. # asflags := -ansi -ccflags := -Werror lib-y := bootstr_$(BITS).o lib-y += init_$(BITS).o diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile index d08c3a0443..7f5eedf1f5 100644 --- a/arch/sparc/vdso/Makefile +++ b/arch/sparc/vdso/Makefile @@ -3,9 +3,6 @@ # Building vDSO images for sparc. # -VDSO64-$(CONFIG_SPARC64) := y -VDSOCOMPAT-$(CONFIG_COMPAT) := y - # files to link into the vdso vobjs-y := vdso-note.o vclock_gettime.o @@ -13,22 +10,15 @@ vobjs-y := vdso-note.o vclock_gettime.o obj-y += vma.o # vDSO images to build -vdso_img-$(VDSO64-y) += 64 -vdso_img-$(VDSOCOMPAT-y) += 32 +obj-$(CONFIG_SPARC64) += vdso-image-64.o +obj-$(CONFIG_COMPAT) += vdso-image-32.o -vobjs := $(foreach F,$(vobjs-y),$(obj)/$F) +vobjs := $(addprefix $(obj)/, $(vobjs-y)) $(obj)/vdso.o: $(obj)/vdso.so targets += vdso.lds $(vobjs-y) - -# Build the vDSO image C files and link them in. -vdso_img_objs := $(vdso_img-y:%=vdso-image-%.o) -vdso_img_cfiles := $(vdso_img-y:%=vdso-image-%.c) -vdso_img_sodbg := $(vdso_img-y:%=vdso%.so.dbg) -obj-y += $(vdso_img_objs) -targets += $(vdso_img_cfiles) -targets += $(vdso_img_sodbg) $(vdso_img-y:%=vdso%.so) +targets += $(foreach x, 32 64, vdso-image-$(x).c vdso$(x).so vdso$(x).so.dbg) CPPFLAGS_vdso.lds += -P -C -- cgit v1.2.3