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author | James Morris <james.l.morris@oracle.com> | 2012-06-10 22:52:10 +1000 |
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committer | James Morris <james.l.morris@oracle.com> | 2012-06-10 22:52:10 +1000 |
commit | 66dd07b88a1c9d446f32253da606b87324fa620e (patch) | |
tree | 4e0971bdd543585c7ab46716ae808a7fd82f9c35 /arch/sparc/include/asm/string_32.h | |
parent | f52c44cd27b4a0be37ef97f0466e4095ebebef3f (diff) | |
parent | cfaf025112d3856637ff34a767ef785ef5cf2ca9 (diff) |
Merge commit 'v3.5-rc2' into next
Diffstat (limited to 'arch/sparc/include/asm/string_32.h')
-rw-r--r-- | arch/sparc/include/asm/string_32.h | 63 |
1 files changed, 1 insertions, 62 deletions
diff --git a/arch/sparc/include/asm/string_32.h b/arch/sparc/include/asm/string_32.h index edf196ee4ef8..12f67857152e 100644 --- a/arch/sparc/include/asm/string_32.h +++ b/arch/sparc/include/asm/string_32.h @@ -61,68 +61,7 @@ extern int memcmp(const void *,const void *,__kernel_size_t); extern __kernel_size_t strlen(const char *); #define __HAVE_ARCH_STRNCMP - -extern int __strncmp(const char *, const char *, __kernel_size_t); - -static inline int __constant_strncmp(const char *src, const char *dest, __kernel_size_t count) -{ - register int retval; - switch(count) { - case 0: return 0; - case 1: return (src[0] - dest[0]); - case 2: retval = (src[0] - dest[0]); - if(!retval && src[0]) - retval = (src[1] - dest[1]); - return retval; - case 3: retval = (src[0] - dest[0]); - if(!retval && src[0]) { - retval = (src[1] - dest[1]); - if(!retval && src[1]) - retval = (src[2] - dest[2]); - } - return retval; - case 4: retval = (src[0] - dest[0]); - if(!retval && src[0]) { - retval = (src[1] - dest[1]); - if(!retval && src[1]) { - retval = (src[2] - dest[2]); - if (!retval && src[2]) - retval = (src[3] - dest[3]); - } - } - return retval; - case 5: retval = (src[0] - dest[0]); - if(!retval && src[0]) { - retval = (src[1] - dest[1]); - if(!retval && src[1]) { - retval = (src[2] - dest[2]); - if (!retval && src[2]) { - retval = (src[3] - dest[3]); - if (!retval && src[3]) - retval = (src[4] - dest[4]); - } - } - } - return retval; - default: - retval = (src[0] - dest[0]); - if(!retval && src[0]) { - retval = (src[1] - dest[1]); - if(!retval && src[1]) { - retval = (src[2] - dest[2]); - if(!retval && src[2]) - retval = __strncmp(src+3,dest+3,count-3); - } - } - return retval; - } -} - -#undef strncmp -#define strncmp(__arg0, __arg1, __arg2) \ -(__builtin_constant_p(__arg2) ? \ - __constant_strncmp(__arg0, __arg1, __arg2) : \ - __strncmp(__arg0, __arg1, __arg2)) +extern int strncmp(const char *, const char *, __kernel_size_t); #endif /* !EXPORT_SYMTAB_STROPS */ |