diff options
| author | Glauber Costa <gcosta@redhat.com> | 2008-06-24 16:44:39 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-09 09:14:08 +0200 |
| commit | 0ada3164031162b4e1b7ff6b36ba8cc80ff7fe96 (patch) | |
| tree | 630d8811b1291a37dd1c55786a05997f24c05430 /arch/x86/lib | |
| parent | 770546b99fb99e71a3aa4181980d42664f9c18bd (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.S | 8 |
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 |