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| author | Glauber Costa <gcosta@redhat.com> | 2008-06-24 11:21:53 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-09 09:14:03 +0200 |
| commit | ef8c1a2d0e990d0f4f15e1d45eeb262755e3d4c3 (patch) | |
| tree | a0d395b587d7093c731373bc6fab42d121b00a1d /arch/x86/lib | |
| parent | 26ccb8a7183eed424ff9c874c83af20dafe7cdef (diff) | |
| download | linux-3.10-ef8c1a2d0e990d0f4f15e1d45eeb262755e3d4c3.tar.gz linux-3.10-ef8c1a2d0e990d0f4f15e1d45eeb262755e3d4c3.tar.bz2 linux-3.10-ef8c1a2d0e990d0f4f15e1d45eeb262755e3d4c3.zip | |
x86: don't use word-size specifiers on getuser_64.
The instructions access registers, so the size is unambiguous.
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/getuser_64.S | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/x86/lib/getuser_64.S b/arch/x86/lib/getuser_64.S index 0ec7890f9dc..6134752a75f 100644 --- a/arch/x86/lib/getuser_64.S +++ b/arch/x86/lib/getuser_64.S @@ -37,57 +37,57 @@ ENTRY(__get_user_1) CFI_STARTPROC GET_THREAD_INFO(%rdx) - cmpq TI_addr_limit(%rdx),%rax + cmp TI_addr_limit(%rdx),%rax jae bad_get_user 1: movzb (%rax),%edx - xorl %eax,%eax + xor %eax,%eax ret CFI_ENDPROC ENDPROC(__get_user_1) ENTRY(__get_user_2) CFI_STARTPROC - addq $1,%rax + add $1,%rax jc bad_get_user GET_THREAD_INFO(%rdx) - cmpq TI_addr_limit(%rdx),%rax + cmp TI_addr_limit(%rdx),%rax jae bad_get_user 2: movzwl -1(%rax),%edx - xorl %eax,%eax + xor %eax,%eax ret CFI_ENDPROC ENDPROC(__get_user_2) ENTRY(__get_user_4) CFI_STARTPROC - addq $3,%rax + add $3,%rax jc bad_get_user GET_THREAD_INFO(%rdx) - cmpq TI_addr_limit(%rdx),%rax + cmp TI_addr_limit(%rdx),%rax jae bad_get_user -3: movl -3(%rax),%edx - xorl %eax,%eax +3: mov -3(%rax),%edx + xor %eax,%eax ret CFI_ENDPROC ENDPROC(__get_user_4) ENTRY(__get_user_8) CFI_STARTPROC - addq $7,%rax + add $7,%rax jc bad_get_user GET_THREAD_INFO(%rdx) - cmpq TI_addr_limit(%rdx),%rax + cmp TI_addr_limit(%rdx),%rax jae bad_get_user 4: movq -7(%rax),%rdx - xorl %eax,%eax + xor %eax,%eax ret CFI_ENDPROC ENDPROC(__get_user_8) bad_get_user: CFI_STARTPROC - xorl %edx,%edx - movq $(-EFAULT),%rax + xor %edx,%edx + mov $(-EFAULT),%rax ret CFI_ENDPROC END(bad_get_user) |