diff options
author | Jiri Kosina <jkosina@suse.cz> | 2010-10-30 22:16:56 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2010-10-30 22:16:56 +0200 |
commit | f1e095f1d206b81b44160f41278ce5c78641e9b7 (patch) | |
tree | bd293d46d2d3e4cdf435a22ddb2877c6ba1b8acc /arch/microblaze/lib/memset.c | |
parent | b0438a1b71955c425c304a2a483765ef24841766 (diff) | |
parent | 1792f17b7210280a3d7ff29da9614ba779cfcedb (diff) |
Merge branch 'master' into for-next
Diffstat (limited to 'arch/microblaze/lib/memset.c')
-rw-r--r-- | arch/microblaze/lib/memset.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/arch/microblaze/lib/memset.c b/arch/microblaze/lib/memset.c index ecfb663e1fc1..834565d1607e 100644 --- a/arch/microblaze/lib/memset.c +++ b/arch/microblaze/lib/memset.c @@ -31,17 +31,30 @@ #include <linux/string.h> #ifdef __HAVE_ARCH_MEMSET +#ifndef CONFIG_OPT_LIB_FUNCTION +void *memset(void *v_src, int c, __kernel_size_t n) +{ + char *src = v_src; + + /* Truncate c to 8 bits */ + c = (c & 0xFF); + + /* Simple, byte oriented memset or the rest of count. */ + while (n--) + *src++ = c; + + return v_src; +} +#else /* CONFIG_OPT_LIB_FUNCTION */ void *memset(void *v_src, int c, __kernel_size_t n) { char *src = v_src; -#ifdef CONFIG_OPT_LIB_FUNCTION uint32_t *i_src; uint32_t w32 = 0; -#endif + /* Truncate c to 8 bits */ c = (c & 0xFF); -#ifdef CONFIG_OPT_LIB_FUNCTION if (unlikely(c)) { /* Make a repeating word out of it */ w32 = c; @@ -72,12 +85,13 @@ void *memset(void *v_src, int c, __kernel_size_t n) src = (void *)i_src; } -#endif + /* Simple, byte oriented memset or the rest of count. */ while (n--) *src++ = c; return v_src; } +#endif /* CONFIG_OPT_LIB_FUNCTION */ EXPORT_SYMBOL(memset); #endif /* __HAVE_ARCH_MEMSET */ |