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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
[powerpc.git]
/
arch
/
powerpc
/
boot
/
string.S
diff --git
a/arch/powerpc/boot/string.S
b/arch/powerpc/boot/string.S
index
2627558
..
643e4cb
100644
(file)
--- a/
arch/powerpc/boot/string.S
+++ b/
arch/powerpc/boot/string.S
@@
-219,6
+219,19
@@
backwards_memcpy:
mtctr r7
b 1b
+ .globl memchr
+memchr:
+ cmpwi 0,r5,0
+ blelr
+ mtctr r5
+ addi r3,r3,-1
+1: lbzu r0,1(r3)
+ cmpw r0,r4
+ beqlr
+ bdnz 1b
+ li r3,0
+ blr
+
.globl memcmp
memcmp:
cmpwi 0,r5,0