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Diffstat (limited to 'arch/powerpc/lib')
-rw-r--r--arch/powerpc/lib/rheap.c4
-rw-r--r--arch/powerpc/lib/string.S14
2 files changed, 16 insertions, 2 deletions
diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c
index 22c3b4f53de7..29b2941cada0 100644
--- a/arch/powerpc/lib/rheap.c
+++ b/arch/powerpc/lib/rheap.c
@@ -54,7 +54,7 @@ static int grow(rh_info_t * info, int max_blocks)
new_blocks = max_blocks - info->max_blocks;
- block = kmalloc(sizeof(rh_block_t) * max_blocks, GFP_KERNEL);
+ block = kmalloc(sizeof(rh_block_t) * max_blocks, GFP_ATOMIC);
if (block == NULL)
return -ENOMEM;
@@ -258,7 +258,7 @@ rh_info_t *rh_create(unsigned int alignment)
if ((alignment & (alignment - 1)) != 0)
return ERR_PTR(-EINVAL);
- info = kmalloc(sizeof(*info), GFP_KERNEL);
+ info = kmalloc(sizeof(*info), GFP_ATOMIC);
if (info == NULL)
return ERR_PTR(-ENOMEM);
diff --git a/arch/powerpc/lib/string.S b/arch/powerpc/lib/string.S
index c4c622d8e6ac..49eb1f1a2bb4 100644
--- a/arch/powerpc/lib/string.S
+++ b/arch/powerpc/lib/string.S
@@ -75,6 +75,20 @@ _GLOBAL(strcmp)
beq 1b
blr
+_GLOBAL(strncmp)
+ PPC_LCMPI r5,0
+ beqlr
+ mtctr r5
+ addi r5,r3,-1
+ addi r4,r4,-1
+1: lbzu r3,1(r5)
+ cmpwi 1,r3,0
+ lbzu r0,1(r4)
+ subf. r3,r0,r3
+ beqlr 1
+ bdnzt eq,1b
+ blr
+
_GLOBAL(strlen)
addi r4,r3,-1
1: lbzu r0,1(r4)