Commit-ID: c08f782985eed9959438368e84ce1d7f2ed03d95 Gitweb: http://git.kernel.org/tip/c08f782985eed9959438368e84ce1d7f2ed03d95 Author: Frederic Weisbecker <fweisbec@xxxxxxxxx> AuthorDate: Wed, 2 Dec 2009 20:49:17 +0100 Committer: Ingo Molnar <mingo@xxxxxxx> CommitDate: Thu, 3 Dec 2009 11:50:11 +0100 mutex: Fix missing conditions to build mutex_spin_on_owner() We don't need to build mutex_spin_on_owner() if we have CONFIG_DEBUG_MUTEXES or CONFIG_HAVE_DEFAULT_NO_SPIN_MUTEXES as it won't be used under such configs. Use CONFIG_MUTEX_SPIN_ON_OWNER as it gathers all the necessary checks before building it. Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx> Acked-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx> LKML-Reference: <1259783357-8542-2-git-send-regression-fweisbec@xxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> --- kernel/sched.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/sched.c b/kernel/sched.c index 3c11ae0..ec0af1f 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -5481,7 +5481,7 @@ need_resched_nonpreemptible: } EXPORT_SYMBOL(schedule); -#ifdef CONFIG_SMP +#ifdef CONFIG_MUTEX_SPIN_ON_OWNER /* * Look out! "owner" is an entirely speculative pointer * access and not reliable. -- 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