From 953b2f1ed6f2642e58e7c5b8c1385d132f1b5685 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Sun, 23 Mar 2008 01:03:34 -0700 Subject: [PATCH] include/asm-x86/string_64.h: checkpatch cleanups - formatting only Signed-off-by: Joe Perches Signed-off-by: Ingo Molnar --- include/asm-x86/string_64.h | 66 ++++++++++++++++++++++----------------------- 1 file changed, 33 insertions(+), 33 deletions(-) diff --git a/include/asm-x86/string_64.h b/include/asm-x86/string_64.h index e583da7..52b5ab3 100644 --- a/include/asm-x86/string_64.h +++ b/include/asm-x86/string_64.h @@ -3,26 +3,24 @@ #ifdef __KERNEL__ -/* Written 2002 by Andi Kleen */ +/* Written 2002 by Andi Kleen */ -/* Only used for special circumstances. Stolen from i386/string.h */ -static __always_inline void * -__inline_memcpy(void * to, const void * from, size_t n) +/* Only used for special circumstances. Stolen from i386/string.h */ +static __always_inline void *__inline_memcpy(void *to, const void *from, size_t n) { -unsigned long d0, d1, d2; -__asm__ __volatile__( - "rep ; movsl\n\t" - "testb $2,%b4\n\t" - "je 1f\n\t" - "movsw\n" - "1:\ttestb $1,%b4\n\t" - "je 2f\n\t" - "movsb\n" - "2:" - : "=&c" (d0), "=&D" (d1), "=&S" (d2) - :"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from) - : "memory"); -return (to); + unsigned long d0, d1, d2; + asm volatile("rep ; movsl\n\t" + "testb $2,%b4\n\t" + "je 1f\n\t" + "movsw\n" + "1:\ttestb $1,%b4\n\t" + "je 2f\n\t" + "movsb\n" + "2:" + : "=&c" (d0), "=&D" (d1), "=&S" (d2) + : "0" (n / 4), "q" (n), "1" ((long)to), "2" ((long)from) + : "memory"); + return to; } /* Even with __builtin_ the compiler may decide to use the out of line @@ -32,28 +30,30 @@ return (to); #if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4 extern void *memcpy(void *to, const void *from, size_t len); #else -extern void *__memcpy(void *to, const void *from, size_t len); -#define memcpy(dst,src,len) \ - ({ size_t __len = (len); \ - void *__ret; \ - if (__builtin_constant_p(len) && __len >= 64) \ - __ret = __memcpy((dst),(src),__len); \ - else \ - __ret = __builtin_memcpy((dst),(src),__len); \ - __ret; }) +extern void *__memcpy(void *to, const void *from, size_t len); +#define memcpy(dst, src, len) \ +({ \ + size_t __len = (len); \ + void *__ret; \ + if (__builtin_constant_p(len) && __len >= 64) \ + __ret = __memcpy((dst), (src), __len); \ + else \ + __ret = __builtin_memcpy((dst), (src), __len); \ + __ret; \ +}) #endif #define __HAVE_ARCH_MEMSET void *memset(void *s, int c, size_t n); #define __HAVE_ARCH_MEMMOVE -void * memmove(void * dest,const void *src,size_t count); +void *memmove(void *dest, const void *src, size_t count); -int memcmp(const void * cs,const void * ct,size_t count); -size_t strlen(const char * s); -char *strcpy(char * dest,const char *src); -char *strcat(char * dest, const char * src); -int strcmp(const char * cs,const char * ct); +int memcmp(const void *cs, const void *ct, size_t count); +size_t strlen(const char *s); +char *strcpy(char *dest, const char *src); +char *strcat(char *dest, const char *src); +int strcmp(const char *cs, const char *ct); #endif /* __KERNEL__ */ -- 2.7.4