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authorJiri Kosina <jkosina@suse.cz>2011-04-26 12:22:15 +0400
committerJiri Kosina <jkosina@suse.cz>2011-04-26 12:22:59 +0400
commit07f9479a40cc778bc1462ada11f95b01360ae4ff (patch)
tree0676cf38df3844004bb3ebfd99dfa67a4a8998f5 /arch/m68k/lib/memset.c
parent9d5e6bdb3013acfb311ab407eeca0b6a6a3dedbf (diff)
parentcd2e49e90f1cae7726c9a2c54488d881d7f1cd1c (diff)
downloadlinux-07f9479a40cc778bc1462ada11f95b01360ae4ff.tar.xz
Merge branch 'master' into for-next
Fast-forwarded to current state of Linus' tree as there are patches to be applied for files that didn't exist on the old branch.
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 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;
+}