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Diffstat (limited to 'include/asm-x86/string_64.h')
-rw-r--r--include/asm-x86/string_64.h66
1 files changed, 33 insertions, 33 deletions
diff --git a/include/asm-x86/string_64.h b/include/asm-x86/string_64.h
index e583da7918f..52b5ab38339 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__ */