diff options
author | H. Peter Anvin <hpa@zytor.com> | 2013-02-12 02:14:48 -0500 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2013-02-12 02:14:48 -0500 |
commit | 16640165c9079e2cf36fdcfca093f29663a716f7 (patch) | |
tree | d59440ab4262c4d9fa2fbd9ed8677545555b27c7 /arch/x86/lib | |
parent | b390784dc1649f6e6c5e66e5f53c21e715ccf39b (diff) |
x86: Be consistent with data size in getuser.S
Consistently use the data register by name and use a sized assembly
instruction in getuser.S. There is never any reason to macroize it,
and being inconsistent in the same file is just annoying.
No actual code change.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/lib')
-rw-r--r-- | arch/x86/lib/getuser.S | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S index d3bf9f99ca77..a4512359656a 100644 --- a/arch/x86/lib/getuser.S +++ b/arch/x86/lib/getuser.S | |||
@@ -41,7 +41,7 @@ ENTRY(__get_user_1) | |||
41 | cmp TI_addr_limit(%_ASM_DX),%_ASM_AX | 41 | cmp TI_addr_limit(%_ASM_DX),%_ASM_AX |
42 | jae bad_get_user | 42 | jae bad_get_user |
43 | ASM_STAC | 43 | ASM_STAC |
44 | 1: movzb (%_ASM_AX),%edx | 44 | 1: movzbl (%_ASM_AX),%edx |
45 | xor %eax,%eax | 45 | xor %eax,%eax |
46 | ASM_CLAC | 46 | ASM_CLAC |
47 | ret | 47 | ret |
@@ -71,7 +71,7 @@ ENTRY(__get_user_4) | |||
71 | cmp TI_addr_limit(%_ASM_DX),%_ASM_AX | 71 | cmp TI_addr_limit(%_ASM_DX),%_ASM_AX |
72 | jae bad_get_user | 72 | jae bad_get_user |
73 | ASM_STAC | 73 | ASM_STAC |
74 | 3: mov -3(%_ASM_AX),%edx | 74 | 3: movl -3(%_ASM_AX),%edx |
75 | xor %eax,%eax | 75 | xor %eax,%eax |
76 | ASM_CLAC | 76 | ASM_CLAC |
77 | ret | 77 | ret |
@@ -87,7 +87,7 @@ ENTRY(__get_user_8) | |||
87 | cmp TI_addr_limit(%_ASM_DX),%_ASM_AX | 87 | cmp TI_addr_limit(%_ASM_DX),%_ASM_AX |
88 | jae bad_get_user | 88 | jae bad_get_user |
89 | ASM_STAC | 89 | ASM_STAC |
90 | 4: movq -7(%_ASM_AX),%_ASM_DX | 90 | 4: movq -7(%_ASM_AX),%rdx |
91 | xor %eax,%eax | 91 | xor %eax,%eax |
92 | ASM_CLAC | 92 | ASM_CLAC |
93 | ret | 93 | ret |
@@ -98,8 +98,8 @@ ENTRY(__get_user_8) | |||
98 | cmp TI_addr_limit(%_ASM_DX),%_ASM_AX | 98 | cmp TI_addr_limit(%_ASM_DX),%_ASM_AX |
99 | jae bad_get_user_8 | 99 | jae bad_get_user_8 |
100 | ASM_STAC | 100 | ASM_STAC |
101 | 4: mov -7(%_ASM_AX),%edx | 101 | 4: movl -7(%_ASM_AX),%edx |
102 | 5: mov -3(%_ASM_AX),%ecx | 102 | 5: movl -3(%_ASM_AX),%ecx |
103 | xor %eax,%eax | 103 | xor %eax,%eax |
104 | ASM_CLAC | 104 | ASM_CLAC |
105 | ret | 105 | ret |