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authorYong Zhang <yong.zhang0@gmail.com>2011-01-14 15:57:39 +0800
committerIngo Molnar <mingo@elte.hu>2011-01-18 15:09:43 +0100
commitfce2097983d914ea8c2338efc6f6e9bb737f6ae4 (patch)
tree4d1bbf8f330914f471e631662309255ab5f11bb6 /kernel/sched.c
parentf44937718ce3b8360f72f6c68c9481712517a867 (diff)
sched: Replace rq->bkl_count with rq->rq_sched_info.bkl_count
Now rq->rq_sched_info.bkl_count is not used for rq, scroll rq->bkl_count into it. Thus we can save some space for rq. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1294991859-13246-1-git-send-email-yong.zhang0@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 6cbff6bd1a60..0a169a85eb3e 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -553,9 +553,6 @@ struct rq {
/* try_to_wake_up() stats */
unsigned int ttwu_count;
unsigned int ttwu_local;
-
- /* BKL stats */
- unsigned int bkl_count;
#endif
};
@@ -3887,7 +3884,7 @@ static inline void schedule_debug(struct task_struct *prev)
schedstat_inc(this_rq(), sched_count);
#ifdef CONFIG_SCHEDSTATS
if (unlikely(prev->lock_depth >= 0)) {
- schedstat_inc(this_rq(), bkl_count);
+ schedstat_inc(this_rq(), rq_sched_info.bkl_count);
schedstat_inc(prev, sched_info.bkl_count);
}
#endif