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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-05-24 00:06:26 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-05-24 00:06:26 -0700 |
commit | b73077eb03f510a84b102fb97640e595a958403c (patch) | |
tree | 8b639000418e2756bf6baece4e00e07d2534bccc /arch/m68k/lib/memset.c | |
parent | 28350e330cfab46b60a1dbf763b678d859f9f3d9 (diff) | |
parent | 9d2e173644bb5c42ff1b280fbdda3f195a7cf1f7 (diff) |
Merge branch 'next' into for-linus
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 00000000000..1389bf45563 --- /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; +} |