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Diffstat (limited to 'arch/arm/mm/copypage-v4mc.c')
-rw-r--r--arch/arm/mm/copypage-v4mc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c
index a5eae503a34f..bdb5fd983b15 100644
--- a/arch/arm/mm/copypage-v4mc.c
+++ b/arch/arm/mm/copypage-v4mc.c
@@ -93,9 +93,9 @@ void v4_mc_copy_user_highpage(struct page *from, struct page *to,
*/
void v4_mc_clear_user_highpage(struct page *page, unsigned long vaddr)
{
- void *kaddr = kmap_atomic(page, KM_USER0);
+ void *ptr, *kaddr = kmap_atomic(page, KM_USER0);
asm volatile("\
- mov r1, %0 @ 1\n\
+ mov r1, %2 @ 1\n\
mov r2, #0 @ 1\n\
mov r3, #0 @ 1\n\
mov ip, #0 @ 1\n\
@@ -108,8 +108,8 @@ void v4_mc_clear_user_highpage(struct page *page, unsigned long vaddr)
stmia %0!, {r2, r3, ip, lr} @ 4\n\
subs r1, r1, #1 @ 1\n\
bne 1b @ 1"
- :
- : "r" (kaddr), "I" (PAGE_SIZE / 64)
+ : "=r" (ptr)
+ : "0" (kaddr), "I" (PAGE_SIZE / 64)
: "r1", "r2", "r3", "ip", "lr");
kunmap_atomic(kaddr, KM_USER0);
}