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| author | Luca Barbieri <luca@luca-barbieri.com> | 2010-03-01 21:55:49 +0300 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-03-01 22:39:03 +0300 |
| commit | f3e83131469e29032a700217aa394996107b8fc5 (patch) | |
| tree | 5f442f20148809121e977466fd0be4b59825fc2f /arch/x86/lib/atomic64_386_32.S | |
| parent | 25a304f277ad70166eeae25a4958d2049005c33a (diff) | |
| download | linux-f3e83131469e29032a700217aa394996107b8fc5.tar.xz | |
x86-32: Fix atomic64_inc_not_zero return value convention
atomic64_inc_not_zero must return 1 if it perfomed the add and 0 otherwise.
It was doing the opposite thing.
Signed-off-by: Luca Barbieri <luca@luca-barbieri.com>
LKML-Reference: <1267469749-11878-6-git-send-email-luca@luca-barbieri.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/lib/atomic64_386_32.S')
| -rw-r--r-- | arch/x86/lib/atomic64_386_32.S | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/lib/atomic64_386_32.S b/arch/x86/lib/atomic64_386_32.S index a2f847c88b89..4a5979aa6883 100644 --- a/arch/x86/lib/atomic64_386_32.S +++ b/arch/x86/lib/atomic64_386_32.S @@ -153,13 +153,12 @@ BEGIN inc_not_zero %esi adcl $0, %edx movl %eax, ($v) movl %edx, 4($v) - xorl %eax, %eax + movl $1, %eax 2: RETURN 3: testl %edx, %edx jne 1b - movl $1, %eax jmp 2b END_ |