X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=arch%2Fx86_64%2Flib%2Fputuser.S;h=7f5593974e2d0b101c35091b267792943fbe9451;hb=ac71d12c990526b01ef6cfe50907ef8530a30331;hp=0dee1fdcb16280d3d0bb0053ab8634072adfda45;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=powerpc.git

diff --git a/arch/x86_64/lib/putuser.S b/arch/x86_64/lib/putuser.S
index 0dee1fdcb1..7f5593974e 100644
--- a/arch/x86_64/lib/putuser.S
+++ b/arch/x86_64/lib/putuser.S
@@ -27,7 +27,7 @@
 #include <linux/linkage.h>
 #include <asm/page.h>
 #include <asm/errno.h>
-#include <asm/offset.h>
+#include <asm/asm-offsets.h>
 #include <asm/thread_info.h>
 
 	.text
@@ -46,36 +46,45 @@ __put_user_1:
 __put_user_2:
 	GET_THREAD_INFO(%r8)
 	addq $1,%rcx
-	jc bad_put_user
+	jc 20f
 	cmpq threadinfo_addr_limit(%r8),%rcx
-	jae	 bad_put_user
-2:	movw %dx,-1(%rcx)
+	jae 20f
+	decq %rcx
+2:	movw %dx,(%rcx)
 	xorl %eax,%eax
 	ret
+20:	decq %rcx
+	jmp bad_put_user
 
 	.p2align 4
 .globl __put_user_4
 __put_user_4:
 	GET_THREAD_INFO(%r8)
 	addq $3,%rcx
-	jc bad_put_user
+	jc 30f
 	cmpq threadinfo_addr_limit(%r8),%rcx
-	jae bad_put_user
-3:	movl %edx,-3(%rcx)
+	jae 30f
+	subq $3,%rcx
+3:	movl %edx,(%rcx)
 	xorl %eax,%eax
 	ret
+30:	subq $3,%rcx
+	jmp bad_put_user
 
 	.p2align 4
 .globl __put_user_8
 __put_user_8:
 	GET_THREAD_INFO(%r8)
 	addq $7,%rcx
-	jc bad_put_user
+	jc 40f
 	cmpq threadinfo_addr_limit(%r8),%rcx
-	jae	bad_put_user
-4:	movq %rdx,-7(%rcx)
+	jae 40f
+	subq $7,%rcx
+4:	movq %rdx,(%rcx)
 	xorl %eax,%eax
 	ret
+40:	subq $7,%rcx
+	jmp bad_put_user
 
 bad_put_user:
 	movq $(-EFAULT),%rax