Commit-ID: a95436e44a76a32dcbe7c8df59701ddde53017c1 Gitweb: http://git.kernel.org/tip/a95436e44a76a32dcbe7c8df59701ddde53017c1 Author: Borislav Petkov <borislav.petkov@xxxxxxx> AuthorDate: Sat, 20 Jun 2009 23:28:22 -0700 Committer: H. Peter Anvin <hpa@xxxxxxxxx> CommitDate: Sat, 20 Jun 2009 23:28:22 -0700 x86, mce: use atomic_inc_return() instead of add by 1 Use atomic_inc_return() instead of atomic_add_return() by 1. Signed-off-by: Borislav Petkov <borislav.petkov@xxxxxxx> Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx> Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxx> --- arch/x86/kernel/cpu/mcheck/mce.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 284d1de..7da8fec 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -242,7 +242,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp) /* * Make sure only one CPU runs in machine check panic */ - if (atomic_add_return(1, &mce_paniced) > 1) + if (atomic_inc_return(&mce_paniced) > 1) wait_for_panic(); barrier(); @@ -705,7 +705,7 @@ static int mce_start(int *no_way_out) * global_nwo should be updated before mce_callin */ smp_wmb(); - order = atomic_add_return(1, &mce_callin); + order = atomic_inc_return(&mce_callin); /* * Wait for everyone. -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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