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https://github.com/brain-hackers/u-boot-brain
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a5b8722532
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>
33 lines
847 B
C
33 lines
847 B
C
#ifndef __ASM_I386_STRING_H
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#define __ASM_I386_STRING_H
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/*
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* We don't do inline string functions, since the
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* optimised inline asm versions are not small.
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*/
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#undef __HAVE_ARCH_STRNCPY
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extern char *strncpy(char *__dest, __const__ char *__src, __kernel_size_t __n);
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#undef __HAVE_ARCH_STRRCHR
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extern char * strrchr(const char * s, int c);
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#undef __HAVE_ARCH_STRCHR
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extern char * strchr(const char * s, int c);
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#define __HAVE_ARCH_MEMCPY
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extern void * memcpy(void *, const void *, __kernel_size_t);
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#define __HAVE_ARCH_MEMMOVE
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extern void * memmove(void *, const void *, __kernel_size_t);
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#undef __HAVE_ARCH_MEMCHR
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extern void * memchr(const void *, int, __kernel_size_t);
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#define __HAVE_ARCH_MEMSET
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extern void * memset(void *, int, __kernel_size_t);
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#undef __HAVE_ARCH_MEMZERO
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extern void memzero(void *ptr, __kernel_size_t n);
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#endif
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