diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-06-19 12:04:55 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-06-19 12:07:29 +0200 |
| commit | 52d2d44eee8091e740d0d275df1311fb8373c9a9 (patch) | |
| tree | 4aff282e84b3469f18cf9717490b892f6f39198f /arch/x86/boot/compressed/string.c | |
| parent | 2454fcea338ad821a39d471bc7db5a58ba41b742 (diff) | |
| parent | 9e0babf2c06c73cda2c0cd37a1653d823adb40ec (diff) | |
Merge v5.2-rc5 into drm-next
Maarten needs -rc4 backmerged so he can pull in the fbcon notifier
removal topic branch into drm-misc-next.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'arch/x86/boot/compressed/string.c')
| -rw-r--r-- | arch/x86/boot/compressed/string.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/x86/boot/compressed/string.c b/arch/x86/boot/compressed/string.c index 19dbbcdd1a53..81fc1eaa3229 100644 --- a/arch/x86/boot/compressed/string.c +++ b/arch/x86/boot/compressed/string.c @@ -11,7 +11,7 @@ #include "../string.c" #ifdef CONFIG_X86_32 -static void *__memcpy(void *dest, const void *src, size_t n) +static void *____memcpy(void *dest, const void *src, size_t n) { int d0, d1, d2; asm volatile( @@ -25,7 +25,7 @@ static void *__memcpy(void *dest, const void *src, size_t n) return dest; } #else -static void *__memcpy(void *dest, const void *src, size_t n) +static void *____memcpy(void *dest, const void *src, size_t n) { long d0, d1, d2; asm volatile( @@ -56,7 +56,7 @@ void *memmove(void *dest, const void *src, size_t n) const unsigned char *s = src; if (d <= s || d - s >= n) - return __memcpy(dest, src, n); + return ____memcpy(dest, src, n); while (n-- > 0) d[n] = s[n]; @@ -71,5 +71,11 @@ void *memcpy(void *dest, const void *src, size_t n) warn("Avoiding potentially unsafe overlapping memcpy()!"); return memmove(dest, src, n); } - return __memcpy(dest, src, n); + return ____memcpy(dest, src, n); } + +#ifdef CONFIG_KASAN +extern void *__memset(void *s, int c, size_t n) __alias(memset); +extern void *__memmove(void *dest, const void *src, size_t n) __alias(memmove); +extern void *__memcpy(void *dest, const void *src, size_t n) __alias(memcpy); +#endif |