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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
tree | 76267dbc9b9a130337be3640948fe397b04ac629 /arch/sparc | |
parent | Adding upstream version 6.6.15. (diff) | |
download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/Makefile | 7 | ||||
-rw-r--r-- | arch/sparc/crypto/crc32c_glue.c | 45 | ||||
-rw-r--r-- | arch/sparc/include/asm/cacheflush_32.h | 1 | ||||
-rw-r--r-- | arch/sparc/include/asm/cacheflush_64.h | 1 | ||||
-rw-r--r-- | arch/sparc/include/asm/fb.h | 15 | ||||
-rw-r--r-- | arch/sparc/include/asm/jump_label.h | 4 | ||||
-rw-r--r-- | arch/sparc/include/asm/kprobes.h | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/asm-offsets.c | 6 | ||||
-rw-r--r-- | arch/sparc/kernel/cpumap.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/setup_32.c | 13 | ||||
-rw-r--r-- | arch/sparc/kernel/setup_64.c | 13 | ||||
-rw-r--r-- | arch/sparc/kernel/syscalls/syscall.tbl | 6 | ||||
-rw-r--r-- | arch/sparc/vdso/Makefile | 27 | ||||
-rw-r--r-- | arch/sparc/video/Makefile | 2 |
14 files changed, 50 insertions, 94 deletions
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index 7417345c66..2a03daa68f 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -60,7 +60,7 @@ libs-y += arch/sparc/prom/ libs-y += arch/sparc/lib/ drivers-$(CONFIG_PM) += arch/sparc/power/ -drivers-$(CONFIG_FB) += arch/sparc/video/ +drivers-$(CONFIG_FB_CORE) += arch/sparc/video/ boot := arch/sparc/boot @@ -76,9 +76,8 @@ install: archheaders: $(Q)$(MAKE) $(build)=arch/sparc/kernel/syscalls all -PHONY += vdso_install -vdso_install: - $(Q)$(MAKE) $(build)=arch/sparc/vdso $@ +vdso-install-$(CONFIG_SPARC64) += arch/sparc/vdso/vdso64.so.dbg +vdso-install-$(CONFIG_COMPAT) += arch/sparc/vdso/vdso32.so.dbg # This is the image used for packaging KBUILD_IMAGE := $(boot)/zImage diff --git a/arch/sparc/crypto/crc32c_glue.c b/arch/sparc/crypto/crc32c_glue.c index 82efb7f81c..688db0dcb9 100644 --- a/arch/sparc/crypto/crc32c_glue.c +++ b/arch/sparc/crypto/crc32c_glue.c @@ -20,6 +20,7 @@ #include <asm/pstate.h> #include <asm/elf.h> +#include <asm/unaligned.h> #include "opcodes.h" @@ -35,7 +36,7 @@ static int crc32c_sparc64_setkey(struct crypto_shash *hash, const u8 *key, if (keylen != sizeof(u32)) return -EINVAL; - *mctx = le32_to_cpup((__le32 *)key); + *mctx = get_unaligned_le32(key); return 0; } @@ -51,18 +52,26 @@ static int crc32c_sparc64_init(struct shash_desc *desc) extern void crc32c_sparc64(u32 *crcp, const u64 *data, unsigned int len); -static void crc32c_compute(u32 *crcp, const u64 *data, unsigned int len) +static u32 crc32c_compute(u32 crc, const u8 *data, unsigned int len) { - unsigned int asm_len; - - asm_len = len & ~7U; - if (asm_len) { - crc32c_sparc64(crcp, data, asm_len); - data += asm_len / 8; - len -= asm_len; + unsigned int n = -(uintptr_t)data & 7; + + if (n) { + /* Data isn't 8-byte aligned. Align it. */ + n = min(n, len); + crc = __crc32c_le(crc, data, n); + data += n; + len -= n; + } + n = len & ~7U; + if (n) { + crc32c_sparc64(&crc, (const u64 *)data, n); + data += n; + len -= n; } if (len) - *crcp = __crc32c_le(*crcp, (const unsigned char *) data, len); + crc = __crc32c_le(crc, data, len); + return crc; } static int crc32c_sparc64_update(struct shash_desc *desc, const u8 *data, @@ -70,19 +79,14 @@ static int crc32c_sparc64_update(struct shash_desc *desc, const u8 *data, { u32 *crcp = shash_desc_ctx(desc); - crc32c_compute(crcp, (const u64 *) data, len); - + *crcp = crc32c_compute(*crcp, data, len); return 0; } -static int __crc32c_sparc64_finup(u32 *crcp, const u8 *data, unsigned int len, - u8 *out) +static int __crc32c_sparc64_finup(const u32 *crcp, const u8 *data, + unsigned int len, u8 *out) { - u32 tmp = *crcp; - - crc32c_compute(&tmp, (const u64 *) data, len); - - *(__le32 *) out = ~cpu_to_le32(tmp); + put_unaligned_le32(~crc32c_compute(*crcp, data, len), out); return 0; } @@ -96,7 +100,7 @@ static int crc32c_sparc64_final(struct shash_desc *desc, u8 *out) { u32 *crcp = shash_desc_ctx(desc); - *(__le32 *) out = ~cpu_to_le32p(crcp); + put_unaligned_le32(~*crcp, out); return 0; } @@ -135,7 +139,6 @@ static struct shash_alg alg = { .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_ctxsize = sizeof(u32), - .cra_alignmask = 7, .cra_module = THIS_MODULE, .cra_init = crc32c_sparc64_cra_init, } diff --git a/arch/sparc/include/asm/cacheflush_32.h b/arch/sparc/include/asm/cacheflush_32.h index f3b7270bf7..9fee0ccfcc 100644 --- a/arch/sparc/include/asm/cacheflush_32.h +++ b/arch/sparc/include/asm/cacheflush_32.h @@ -48,6 +48,7 @@ static inline void flush_dcache_page(struct page *page) #define flush_dcache_mmap_unlock(mapping) do { } while (0) #define flush_cache_vmap(start, end) flush_cache_all() +#define flush_cache_vmap_early(start, end) do { } while (0) #define flush_cache_vunmap(start, end) flush_cache_all() /* When a context switch happens we must flush all user windows so that diff --git a/arch/sparc/include/asm/cacheflush_64.h b/arch/sparc/include/asm/cacheflush_64.h index 0e879004ef..2b1261b77e 100644 --- a/arch/sparc/include/asm/cacheflush_64.h +++ b/arch/sparc/include/asm/cacheflush_64.h @@ -75,6 +75,7 @@ void flush_ptrace_access(struct vm_area_struct *, struct page *, #define flush_dcache_mmap_unlock(mapping) do { } while (0) #define flush_cache_vmap(start, end) do { } while (0) +#define flush_cache_vmap_early(start, end) do { } while (0) #define flush_cache_vunmap(start, end) do { } while (0) #endif /* !__ASSEMBLY__ */ diff --git a/arch/sparc/include/asm/fb.h b/arch/sparc/include/asm/fb.h index 572ecd3e1c..24440c0fda 100644 --- a/arch/sparc/include/asm/fb.h +++ b/arch/sparc/include/asm/fb.h @@ -4,15 +4,18 @@ #include <linux/io.h> +#include <asm/page.h> + struct fb_info; -struct file; -struct vm_area_struct; #ifdef CONFIG_SPARC32 -static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, - unsigned long off) -{ } -#define fb_pgprotect fb_pgprotect +static inline pgprot_t pgprot_framebuffer(pgprot_t prot, + unsigned long vm_start, unsigned long vm_end, + unsigned long offset) +{ + return prot; +} +#define pgprot_framebuffer pgprot_framebuffer #endif int fb_is_primary_device(struct fb_info *info); diff --git a/arch/sparc/include/asm/jump_label.h b/arch/sparc/include/asm/jump_label.h index 94eb529dcb..2718cbea82 100644 --- a/arch/sparc/include/asm/jump_label.h +++ b/arch/sparc/include/asm/jump_label.h @@ -10,7 +10,7 @@ static __always_inline bool arch_static_branch(struct static_key *key, bool branch) { - asm_volatile_goto("1:\n\t" + asm goto("1:\n\t" "nop\n\t" "nop\n\t" ".pushsection __jump_table, \"aw\"\n\t" @@ -26,7 +26,7 @@ l_yes: static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch) { - asm_volatile_goto("1:\n\t" + asm goto("1:\n\t" "b %l[l_yes]\n\t" "nop\n\t" ".pushsection __jump_table, \"aw\"\n\t" diff --git a/arch/sparc/include/asm/kprobes.h b/arch/sparc/include/asm/kprobes.h index 06c2bc767e..aec742cd89 100644 --- a/arch/sparc/include/asm/kprobes.h +++ b/arch/sparc/include/asm/kprobes.h @@ -47,8 +47,6 @@ struct kprobe_ctlblk { struct prev_kprobe prev_kprobe; }; -int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data); int kprobe_fault_handler(struct pt_regs *regs, int trapnr); asmlinkage void __kprobes kprobe_trap(unsigned long trap_level, struct pt_regs *regs); diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c index 5784f2df48..3d9b9855dc 100644 --- a/arch/sparc/kernel/asm-offsets.c +++ b/arch/sparc/kernel/asm-offsets.c @@ -19,14 +19,14 @@ #include <asm/hibernate.h> #ifdef CONFIG_SPARC32 -int sparc32_foo(void) +static int __used sparc32_foo(void) { DEFINE(AOFF_thread_fork_kpsr, offsetof(struct thread_struct, fork_kpsr)); return 0; } #else -int sparc64_foo(void) +static int __used sparc64_foo(void) { #ifdef CONFIG_HIBERNATION BLANK(); @@ -45,7 +45,7 @@ int sparc64_foo(void) } #endif -int foo(void) +static int __used foo(void) { BLANK(); DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread)); diff --git a/arch/sparc/kernel/cpumap.c b/arch/sparc/kernel/cpumap.c index f07ea88a83..8fcf2d8c6b 100644 --- a/arch/sparc/kernel/cpumap.c +++ b/arch/sparc/kernel/cpumap.c @@ -50,7 +50,7 @@ struct cpuinfo_tree { /* Offsets into nodes[] for each level of the tree */ struct cpuinfo_level level[CPUINFO_LVL_MAX]; - struct cpuinfo_node nodes[]; + struct cpuinfo_node nodes[] __counted_by(total_nodes); }; diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 34ef7febf0..e3b72a7b46 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -17,7 +17,6 @@ #include <linux/initrd.h> #include <asm/smp.h> #include <linux/user.h> -#include <linux/screen_info.h> #include <linux/delay.h> #include <linux/fs.h> #include <linux/seq_file.h> @@ -51,18 +50,6 @@ #include "kernel.h" -struct screen_info screen_info = { - 0, 0, /* orig-x, orig-y */ - 0, /* unused */ - 0, /* orig-video-page */ - 0, /* orig-video-mode */ - 128, /* orig-video-cols */ - 0,0,0, /* ega_ax, ega_bx, ega_cx */ - 54, /* orig-video-lines */ - 0, /* orig-video-isVGA */ - 16 /* orig-video-points */ -}; - /* Typing sync at the prom prompt calls the function pointed to by * romvec->pv_synchook which I set to the following function. * This should sync all filesystems and return, for now it just diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 6546ca9d4d..6a4797dec3 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -15,7 +15,6 @@ #include <linux/ptrace.h> #include <asm/smp.h> #include <linux/user.h> -#include <linux/screen_info.h> #include <linux/delay.h> #include <linux/fs.h> #include <linux/seq_file.h> @@ -68,18 +67,6 @@ DEFINE_SPINLOCK(ns87303_lock); EXPORT_SYMBOL(ns87303_lock); -struct screen_info screen_info = { - 0, 0, /* orig-x, orig-y */ - 0, /* unused */ - 0, /* orig-video-page */ - 0, /* orig-video-mode */ - 128, /* orig-video-cols */ - 0, 0, 0, /* unused, ega_bx, unused */ - 54, /* orig-video-lines */ - 0, /* orig-video-isVGA */ - 16 /* orig-video-points */ -}; - static void prom_console_write(struct console *con, const char *s, unsigned int n) { diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index 4ed06c71c4..7bcaa3d5ea 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -249,7 +249,7 @@ 205 common readahead sys_readahead compat_sys_readahead 206 common socketcall sys_socketcall sys32_socketcall 207 common syslog sys_syslog -208 common lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie +208 common lookup_dcookie sys_ni_syscall 209 common fadvise64 sys_fadvise64 compat_sys_fadvise64 210 common fadvise64_64 sys_fadvise64_64 compat_sys_fadvise64_64 211 common tgkill sys_tgkill @@ -498,3 +498,7 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_map_shadow_stack +454 common futex_wake sys_futex_wake +455 common futex_wait sys_futex_wait +456 common futex_requeue sys_futex_requeue diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile index 77d7b90321..d08c3a0443 100644 --- a/arch/sparc/vdso/Makefile +++ b/arch/sparc/vdso/Makefile @@ -116,30 +116,3 @@ quiet_cmd_vdso = VDSO $@ VDSO_LDFLAGS = -shared --hash-style=both --build-id=sha1 -Bsymbolic GCOV_PROFILE := n - -# -# Install the unstripped copies of vdso*.so. If our toolchain supports -# build-id, install .build-id links as well. -# -quiet_cmd_vdso_install = INSTALL $(@:install_%=%) -define cmd_vdso_install - cp $< "$(MODLIB)/vdso/$(@:install_%=%)"; \ - if readelf -n $< |grep -q 'Build ID'; then \ - buildid=`readelf -n $< |grep 'Build ID' |sed -e 's/^.*Build ID: \(.*\)$$/\1/'`; \ - first=`echo $$buildid | cut -b-2`; \ - last=`echo $$buildid | cut -b3-`; \ - mkdir -p "$(MODLIB)/vdso/.build-id/$$first"; \ - ln -sf "../../$(@:install_%=%)" "$(MODLIB)/vdso/.build-id/$$first/$$last.debug"; \ - fi -endef - -vdso_img_insttargets := $(vdso_img_sodbg:%.dbg=install_%) - -$(MODLIB)/vdso: FORCE - @mkdir -p $(MODLIB)/vdso - -$(vdso_img_insttargets): install_%: $(obj)/%.dbg $(MODLIB)/vdso FORCE - $(call cmd,vdso_install) - -PHONY += vdso_install $(vdso_img_insttargets) -vdso_install: $(vdso_img_insttargets) FORCE diff --git a/arch/sparc/video/Makefile b/arch/sparc/video/Makefile index 6baddbd58e..d4d83f1702 100644 --- a/arch/sparc/video/Makefile +++ b/arch/sparc/video/Makefile @@ -1,3 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_FB) += fbdev.o +obj-$(CONFIG_FB_CORE) += fbdev.o |