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| author | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:03 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:03 +0200 |
| commit | 62160e3f4a06d948ec89665d29f1173e551deedc (patch) | |
| tree | b86bfddf913ea3b22837fb3dcbbdf8c2fb567ed1 /kernel/sched.c | |
| parent | 53df556e06d85245cf6aacedaba8e4da684859c3 (diff) | |
| download | lwn-62160e3f4a06d948ec89665d29f1173e551deedc.tar.gz lwn-62160e3f4a06d948ec89665d29f1173e551deedc.zip | |
sched: track cfs_rq->curr on !group-scheduling too
Noticed by Roman Zippel: use cfs_rq->curr in the !group-scheduling
case too. Small micro-optimization and cleanup effect:
text data bss dec hex filename
36269 3482 24 39775 9b5f sched.o.before
36177 3486 24 39687 9b07 sched.o.after
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index f6a81061fd50..3209e2cc2c2e 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -189,11 +189,11 @@ struct cfs_rq { struct rb_root tasks_timeline; struct rb_node *rb_leftmost; struct rb_node *rb_load_balance_curr; -#ifdef CONFIG_FAIR_GROUP_SCHED /* 'curr' points to currently running entity on this cfs_rq. * It is set to NULL otherwise (i.e when none are currently running). */ struct sched_entity *curr; +#ifdef CONFIG_FAIR_GROUP_SCHED struct rq *rq; /* cpu runqueue to which this cfs_rq is attached */ /* leaf cfs_rqs are those that hold tasks (lowest schedulable entity in |