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author | Tejun Heo <tj@kernel.org> | 2011-05-24 09:59:36 +0200 |
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committer | Tejun Heo <tj@kernel.org> | 2011-05-24 09:59:36 +0200 |
commit | 6988f20fe04e9ef3aea488cb8ab57fbeb78e12f0 (patch) | |
tree | c9d7fc50a2e2147a5ca07e3096e7eeb916ad2da9 /arch/m68k/lib/memset.c | |
parent | percpu: Always align percpu output section to PAGE_SIZE (diff) | |
parent | percpu: Unify input section names (diff) | |
download | linux-6988f20fe04e9ef3aea488cb8ab57fbeb78e12f0.tar.xz linux-6988f20fe04e9ef3aea488cb8ab57fbeb78e12f0.zip |
Merge branch 'fixes-2.6.39' into for-2.6.40
Diffstat (limited to 'arch/m68k/lib/memset.c')
-rw-r--r-- | arch/m68k/lib/memset.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/m68k/lib/memset.c b/arch/m68k/lib/memset.c new file mode 100644 index 000000000000..1389bf455633 --- /dev/null +++ b/arch/m68k/lib/memset.c @@ -0,0 +1,47 @@ +#include <linux/types.h> + +void * memset(void * s, int c, size_t count) +{ + void *xs = s; + size_t temp; + + if (!count) + return xs; + c &= 0xff; + c |= c << 8; + c |= c << 16; + if ((long) s & 1) + { + char *cs = s; + *cs++ = c; + s = cs; + count--; + } + if (count > 2 && (long) s & 2) + { + short *ss = s; + *ss++ = c; + s = ss; + count -= 2; + } + temp = count >> 2; + if (temp) + { + long *ls = s; + for (; temp; temp--) + *ls++ = c; + s = ls; + } + if (count & 2) + { + short *ss = s; + *ss++ = c; + s = ss; + } + if (count & 1) + { + char *cs = s; + *cs = c; + } + return xs; +} |