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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-26 01:53:11 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-26 01:53:11 +0200
commite0e170bd7ded2ec16e2813d63c0faff43193fde8 (patch)
tree2f06008b61ef2eedf8f77d1326e286a64e426ef6 /arch/microblaze/lib/memset.c
parentMerge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff)
parentmicroblaze: Fix build with make 3.82 (diff)
downloadlinux-e0e170bd7ded2ec16e2813d63c0faff43193fde8.tar.xz
linux-e0e170bd7ded2ec16e2813d63c0faff43193fde8.zip
Merge branch 'next' of git://git.monstr.eu/linux-2.6-microblaze
* 'next' of git://git.monstr.eu/linux-2.6-microblaze: (42 commits) microblaze: Fix build with make 3.82 fbdev/xilinxfb: Microblaze driver support microblaze: Support C optimized lib functions for little-endian microblaze: Separate library optimized functions microblaze: Support timer on AXI lite microblaze: Add support for little-endian Microblaze microblaze: KGDB little endian support microblaze: Add PVR for endians plus detection net: emaclite: Add support for little-endian platforms microblaze: trivial: Add comment for AXI pvr microblaze: pci-common cleanup microblaze: Support early console on uart16550 microblaze: Do not compile early console support for uartlite if is disabled microblaze: Setup early console dynamically microblaze: Rename all uartlite early printk functions microblaze: remove early printk uarlite console dependency from header microblaze: Remove additional compatible properties microblaze: Remove hardcoded asm instraction for PVR loading microblaze: Use static const char * const where possible microblaze: Define VMALLOC_START/END ...
Diffstat (limited to 'arch/microblaze/lib/memset.c')
-rw-r--r--arch/microblaze/lib/memset.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/arch/microblaze/lib/memset.c b/arch/microblaze/lib/memset.c
index ecfb663e1fc1..834565d1607e 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;
+
+ /* Truncate c to 8 bits */
+ c = (c & 0xFF);
+
+ /* 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;
-#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
if (unlikely(c)) {
/* Make a repeating word out of it */
w32 = c;
@@ -72,12 +85,13 @@ void *memset(void *v_src, int c, __kernel_size_t n)
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 */