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Diffstat (limited to 'arch/arm/mm/copypage-v3.c')
-rw-r--r--arch/arm/mm/copypage-v3.c10
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,
56 */ 56 */
57void v3_clear_user_highpage(struct page *page, unsigned long vaddr) 57void v3_clear_user_highpage(struct page *page, unsigned long vaddr)
58{ 58{
59 void *kaddr = kmap_atomic(page, KM_USER0); 59 void *ptr, *kaddr = kmap_atomic(page, KM_USER0);
60 asm("\n\ 60 asm volatile("\n\
61 mov r1, %1 @ 1\n\ 61 mov r1, %2 @ 1\n\
62 mov r2, #0 @ 1\n\ 62 mov r2, #0 @ 1\n\
63 mov r3, #0 @ 1\n\ 63 mov r3, #0 @ 1\n\
64 mov ip, #0 @ 1\n\ 64 mov ip, #0 @ 1\n\
@@ -69,8 +69,8 @@ void v3_clear_user_highpage(struct page *page, unsigned long vaddr)
69 stmia %0!, {r2, r3, ip, lr} @ 4\n\ 69 stmia %0!, {r2, r3, ip, lr} @ 4\n\
70 subs r1, r1, #1 @ 1\n\ 70 subs r1, r1, #1 @ 1\n\
71 bne 1b @ 1" 71 bne 1b @ 1"
72 : 72 : "=r" (ptr)
73 : "r" (kaddr), "I" (PAGE_SIZE / 64) 73 : "0" (kaddr), "I" (PAGE_SIZE / 64)
74 : "r1", "r2", "r3", "ip", "lr"); 74 : "r1", "r2", "r3", "ip", "lr");
75 kunmap_atomic(kaddr, KM_USER0); 75 kunmap_atomic(kaddr, KM_USER0);
76} 76}