[PATCH] introduce is_rt_policy() helper

Imho, makes the code a bit easier to read.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 503dea61ff99..fbc69cc3923d 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -504,8 +504,8 @@ struct signal_struct {
 #define rt_prio(prio)           unlikely((prio) < MAX_RT_PRIO)
 #define rt_task(p)              rt_prio((p)->prio)
 #define batch_task(p)           (unlikely((p)->policy == SCHED_BATCH))
-#define has_rt_policy(p) \
-        unlikely((p)->policy != SCHED_NORMAL && (p)->policy != SCHED_BATCH)
+#define is_rt_policy(p)         ((p) != SCHED_NORMAL && (p) != SCHED_BATCH)
+#define has_rt_policy(p)        unlikely(is_rt_policy((p)->policy))
 
 /*
  * Some day this will be a full-fledged user tracking system..