diff options
| author | Simon Glass <sjg@chromium.org> | 2016-10-05 20:42:10 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2016-10-11 11:55:33 +0800 |
| commit | a5b8722532729c62370b6abb278420804d5d071b (patch) | |
| tree | fcbb10b8cb5d62c2a266eb78733cd9557e1f1c86 /arch/x86/include/asm/string.h | |
| parent | 26f50fbed2f19edf0c4a2eb80e7fa12941764660 (diff) | |
x86: Add an accelerated memmove() function
Bring in a faster memmove() from Linux 4.7. This speeds up scrolling on the
display.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/include/asm/string.h')
| -rw-r--r-- | arch/x86/include/asm/string.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/string.h b/arch/x86/include/asm/string.h index 0ad612f627..38afd23684 100644 --- a/arch/x86/include/asm/string.h +++ b/arch/x86/include/asm/string.h @@ -17,7 +17,7 @@ extern char * strchr(const char * s, int c); #define __HAVE_ARCH_MEMCPY extern void * memcpy(void *, const void *, __kernel_size_t); -#undef __HAVE_ARCH_MEMMOVE +#define __HAVE_ARCH_MEMMOVE extern void * memmove(void *, const void *, __kernel_size_t); #undef __HAVE_ARCH_MEMCHR |