microblaze: Separate library optimized functions
memcpy/memmove/memset
Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/arch/microblaze/lib/memset.c b/arch/microblaze/lib/memset.c
index ecfb663..834565d 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;
-#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
+ /* 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;
+ uint32_t *i_src;
+ uint32_t w32 = 0;
+
+ /* Truncate c to 8 bits */
+ c = (c & 0xFF);
+
if (unlikely(c)) {
/* Make a repeating word out of it */
w32 = c;
@@ -72,12 +85,13 @@
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 */