Commit 0ada3164 authored by Glauber Costa's avatar Glauber Costa Committed by Ingo Molnar

x86: pass argument to putuser_64 functions in ax register.

This is consistent with i386 usage.
Signed-off-by: default avatarGlauber Costa <gcosta@redhat.com>
Signed-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 770546b9
......@@ -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
......
......@@ -130,7 +130,7 @@ extern void __put_user_bad(void);
#define __put_user_x(size, ret, x, ptr) \
asm volatile("call __put_user_" #size \
:"=a" (ret) \
:"c" (ptr),"d" (x) \
:"c" (ptr),"a" (x) \
:"ebx")
#define put_user(x, ptr) \
......
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