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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2011-05-24 00:06:26 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-05-24 00:06:26 -0700
commitb73077eb03f510a84b102fb97640e595a958403c (patch)
tree8b639000418e2756bf6baece4e00e07d2534bccc /arch/m68k/lib/memset.c
parent28350e330cfab46b60a1dbf763b678d859f9f3d9 (diff)
parent9d2e173644bb5c42ff1b280fbdda3f195a7cf1f7 (diff)
Merge branch 'next' into for-linus
Diffstat (limited to 'arch/m68k/lib/memset.c')
-rw-r--r--arch/m68k/lib/memset.c47
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;
+}