[PATCH 1/8] sched, numa, mm: Introduce sched_feat_numa()

[Peter Zijlstra <a.p.zijlstra@chello.nl>]

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Avoid a few #ifdef's later on.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Turner <pjt@google.com>
Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 kernel/sched/sched.h |    6 ++++++
 1 file changed, 6 insertions(+)

Index: linux/kernel/sched/sched.h
===================================================================
--- linux.orig/kernel/sched/sched.h
+++ linux/kernel/sched/sched.h
@@ -663,6 +663,12 @@ extern struct static_key sched_feat_keys
 #define sched_feat(x) (sysctl_sched_features & (1UL << __SCHED_FEAT_##x))
 #endif /* SCHED_DEBUG && HAVE_JUMP_LABEL */
 
+#ifdef CONFIG_SCHED_NUMA
+#define sched_feat_numa(x) sched_feat(x)
+#else
+#define sched_feat_numa(x) (0)
+#endif
+
 static inline u64 global_rt_period(void)
 {
 	return (u64)sysctl_sched_rt_period * NSEC_PER_USEC;


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