diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-mips/string.h | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/include/asm-mips/string.h b/include/asm-mips/string.h index 5a06f6d13899..907da600fddd 100644 --- a/include/asm-mips/string.h +++ b/include/asm-mips/string.h | |||
@@ -141,26 +141,4 @@ extern void *memcpy(void *__to, __const__ void *__from, size_t __n); | |||
141 | #define __HAVE_ARCH_MEMMOVE | 141 | #define __HAVE_ARCH_MEMMOVE |
142 | extern void *memmove(void *__dest, __const__ void *__src, size_t __n); | 142 | extern void *memmove(void *__dest, __const__ void *__src, size_t __n); |
143 | 143 | ||
144 | #ifdef CONFIG_32BIT | ||
145 | #define __HAVE_ARCH_MEMSCAN | ||
146 | static __inline__ void *memscan(void *__addr, int __c, size_t __size) | ||
147 | { | ||
148 | char *__end = (char *)__addr + __size; | ||
149 | unsigned char __uc = (unsigned char) __c; | ||
150 | |||
151 | __asm__(".set\tpush\n\t" | ||
152 | ".set\tnoat\n\t" | ||
153 | ".set\treorder\n\t" | ||
154 | "1:\tbeq\t%0,%1,2f\n\t" | ||
155 | "addiu\t%0,1\n\t" | ||
156 | "lbu\t$1,-1(%0)\n\t" | ||
157 | "bne\t$1,%z4,1b\n" | ||
158 | "2:\t.set\tpop" | ||
159 | : "=r" (__addr), "=r" (__end) | ||
160 | : "0" (__addr), "1" (__end), "Jr" (__uc)); | ||
161 | |||
162 | return __addr; | ||
163 | } | ||
164 | #endif /* CONFIG_32BIT */ | ||
165 | |||
166 | #endif /* _ASM_STRING_H */ | 144 | #endif /* _ASM_STRING_H */ |