aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/lib
diff options
context:
space:
mode:
authorGlauber Costa2008-06-24 16:44:39 -0300
committerIngo Molnar2008-07-09 09:14:08 +0200
commit0ada3164031162b4e1b7ff6b36ba8cc80ff7fe96 (patch)
tree630d8811b1291a37dd1c55786a05997f24c05430 /arch/x86/lib
parent770546b99fb99e71a3aa4181980d42664f9c18bd (diff)
x86: pass argument to putuser_64 functions in ax register.
This is consistent with i386 usage. Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/lib')
-rw-r--r--arch/x86/lib/putuser_64.S8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/lib/putuser_64.S b/arch/x86/lib/putuser_64.S
index 07028851064c..ce5fcd5d8c16 100644
--- a/arch/x86/lib/putuser_64.S
+++ b/arch/x86/lib/putuser_64.S
@@ -37,7 +37,7 @@ ENTRY(__put_user_1)
GET_THREAD_INFO(%rbx)
cmpq TI_addr_limit(%rbx),%rcx
jae bad_put_user
-1: movb %dl,(%rcx)
+1: movb %al,(%rcx)
xorl %eax,%eax
ret
CFI_ENDPROC
@@ -51,7 +51,7 @@ ENTRY(__put_user_2)
cmpq TI_addr_limit(%rbx),%rcx
jae 20f
decq %rcx
-2: movw %dx,(%rcx)
+2: movw %ax,(%rcx)
xorl %eax,%eax
ret
20: decq %rcx
@@ -67,7 +67,7 @@ ENTRY(__put_user_4)
cmpq TI_addr_limit(%rbx),%rcx
jae 30f
subq $3,%rcx
-3: movl %edx,(%rcx)
+3: movl %eax,(%rcx)
xorl %eax,%eax
ret
30: subq $3,%rcx
@@ -83,7 +83,7 @@ ENTRY(__put_user_8)
cmpq TI_addr_limit(%rbx),%rcx
jae 40f
subq $7,%rcx
-4: movq %rdx,(%rcx)
+4: movq %rax,(%rcx)
xorl %eax,%eax
ret
40: subq $7,%rcx