diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-10 10:02:27 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-10 10:02:27 -0800 |
| commit | 308319e990ae95b2a752fa0a1730f88598ca0dc7 (patch) | |
| tree | 6c89080f96892e66637e7b405e863e282e78be57 | |
| parent | 2e97a0c02b94f2ecd5cbf29ded90c5db055e8ad0 (diff) | |
| parent | 0be4838f018c10d7f138a213c006d345db35ef5b (diff) | |
Merge tag 'x86_cleanups_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Borislav Petkov:
"The mandatory set of random minor cleanups all over tip"
* tag 'x86_cleanups_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/events/amd/iommu: Remove redundant assignment to variable shift
x86/boot/string: Add missing function prototypes
x86/fpu: Remove duplicate copy_fpstate_to_sigframe() prototype
x86/uaccess: Move variable into switch case statement
| -rw-r--r-- | arch/x86/boot/string.h | 3 | ||||
| -rw-r--r-- | arch/x86/events/amd/iommu.c | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/fpu/signal.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/uaccess.h | 5 |
4 files changed, 7 insertions, 6 deletions
diff --git a/arch/x86/boot/string.h b/arch/x86/boot/string.h index a232da487cd2..e5d2c6b8c2f1 100644 --- a/arch/x86/boot/string.h +++ b/arch/x86/boot/string.h @@ -8,8 +8,10 @@ #undef memcmp void *memcpy(void *dst, const void *src, size_t len); +void *memmove(void *dst, const void *src, size_t len); void *memset(void *dst, int c, size_t len); int memcmp(const void *s1, const void *s2, size_t len); +int bcmp(const void *s1, const void *s2, size_t len); /* Access builtin version by default. */ #define memcpy(d,s,l) __builtin_memcpy(d,s,l) @@ -25,6 +27,7 @@ extern size_t strnlen(const char *s, size_t maxlen); extern unsigned int atou(const char *s); extern unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base); +long simple_strtol(const char *cp, char **endp, unsigned int base); int kstrtoull(const char *s, unsigned int base, unsigned long long *res); int boot_kstrtoul(const char *s, unsigned int base, unsigned long *res); diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c index 913745f1419b..b15f7b950d2e 100644 --- a/arch/x86/events/amd/iommu.c +++ b/arch/x86/events/amd/iommu.c @@ -161,7 +161,7 @@ static int get_next_avail_iommu_bnk_cntr(struct perf_event *event) raw_spin_lock_irqsave(&piommu->lock, flags); - for (bank = 0, shift = 0; bank < max_banks; bank++) { + for (bank = 0; bank < max_banks; bank++) { for (cntr = 0; cntr < max_cntrs; cntr++) { shift = bank + (bank*3) + cntr; if (piommu->cntr_assign_mask & BIT_ULL(shift)) { diff --git a/arch/x86/include/asm/fpu/signal.h b/arch/x86/include/asm/fpu/signal.h index 22b0273a8bf1..e1c9df9102a5 100644 --- a/arch/x86/include/asm/fpu/signal.h +++ b/arch/x86/include/asm/fpu/signal.h @@ -41,7 +41,4 @@ extern void fpu__clear_user_states(struct fpu *fpu); extern bool fpu__restore_sig(void __user *buf, int ia32_frame); extern void restore_fpregs_from_fpstate(struct fpstate *fpstate, u64 mask); - -extern bool copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size); - #endif /* _ASM_X86_FPU_SIGNAL_H */ diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 33a68407def3..8ab9e79abb2b 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -314,11 +314,12 @@ do { \ do { \ __chk_user_ptr(ptr); \ switch (size) { \ - unsigned char x_u8__; \ - case 1: \ + case 1: { \ + unsigned char x_u8__; \ __get_user_asm(x_u8__, ptr, "b", "=q", label); \ (x) = x_u8__; \ break; \ + } \ case 2: \ __get_user_asm(x, ptr, "w", "=r", label); \ break; \ |