From f3e83131469e29032a700217aa394996107b8fc5 Mon Sep 17 00:00:00 2001 From: Luca Barbieri Date: Mon, 1 Mar 2010 19:55:49 +0100 Subject: 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 LKML-Reference: <1267469749-11878-6-git-send-email-luca@luca-barbieri.com> Signed-off-by: H. Peter Anvin --- arch/x86/lib/atomic64_cx8_32.S | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'arch/x86/lib/atomic64_cx8_32.S') diff --git a/arch/x86/lib/atomic64_cx8_32.S b/arch/x86/lib/atomic64_cx8_32.S index d0e37b1..71e080d 100644 --- a/arch/x86/lib/atomic64_cx8_32.S +++ b/arch/x86/lib/atomic64_cx8_32.S @@ -212,14 +212,13 @@ ENTRY(atomic64_inc_not_zero_cx8) cmpxchg8b (%esi) jne 1b - xorl %eax, %eax + movl $1, %eax 3: RESTORE ebx ret 4: testl %edx, %edx jne 2b - movl $1, %eax jmp 3b CFI_ENDPROC ENDPROC(atomic64_inc_not_zero_cx8) -- cgit v1.1