diff options
Diffstat (limited to 'arch/arm/mm/copypage-v3.c')
| -rw-r--r-- | arch/arm/mm/copypage-v3.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/mm/copypage-v3.c b/arch/arm/mm/copypage-v3.c index 13ce0baa6ba5..70ed96c8af8e 100644 --- a/arch/arm/mm/copypage-v3.c +++ b/arch/arm/mm/copypage-v3.c @@ -56,9 +56,9 @@ void v3_copy_user_highpage(struct page *to, struct page *from, */ void v3_clear_user_highpage(struct page *page, unsigned long vaddr) { - void *kaddr = kmap_atomic(page, KM_USER0); - asm("\n\ - mov r1, %1 @ 1\n\ + void *ptr, *kaddr = kmap_atomic(page, KM_USER0); + asm volatile("\n\ + mov r1, %2 @ 1\n\ mov r2, #0 @ 1\n\ mov r3, #0 @ 1\n\ mov ip, #0 @ 1\n\ @@ -69,8 +69,8 @@ void v3_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); } |