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| author | Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> | 2009-11-04 16:16:54 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-04 11:43:43 +0100 |
| commit | 9824a2b728b63e7ff586b9fd9293c819be79f0f3 (patch) | |
| tree | cb73b6d37e5854206bf669bc63c72342191039c8 | |
| parent | 2a2bb3142d326bb28b03875cabfc49baaac9a14a (diff) | |
| download | kernel_samsung_tuna-9824a2b728b63e7ff586b9fd9293c819be79f0f3.zip kernel_samsung_tuna-9824a2b728b63e7ff586b9fd9293c819be79f0f3.tar.gz kernel_samsung_tuna-9824a2b728b63e7ff586b9fd9293c819be79f0f3.tar.bz2 | |
sched: Remove unused cpu_nr_migrations()
cpu_nr_migrations() is not used, remove it.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <4AF12A66.6020609@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | include/linux/sched.h | 1 | ||||
| -rw-r--r-- | kernel/sched.c | 11 |
2 files changed, 0 insertions, 12 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 754b3de..dfc21fb 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -145,7 +145,6 @@ extern unsigned long this_cpu_load(void); extern void calc_global_load(void); -extern u64 cpu_nr_migrations(int cpu); extern unsigned long get_parent_ip(unsigned long addr); diff --git a/kernel/sched.c b/kernel/sched.c index 67be4d0..30fd0ba 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -541,7 +541,6 @@ struct rq { struct load_weight load; unsigned long nr_load_updates; u64 nr_switches; - u64 nr_migrations_in; struct cfs_rq cfs; struct rt_rq rt; @@ -2049,7 +2048,6 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu) #endif if (old_cpu != new_cpu) { p->se.nr_migrations++; - new_rq->nr_migrations_in++; #ifdef CONFIG_SCHEDSTATS if (task_hot(p, old_rq->clock, NULL)) schedstat_inc(p, se.nr_forced2_migrations); @@ -2989,15 +2987,6 @@ static void calc_load_account_active(struct rq *this_rq) } /* - * Externally visible per-cpu scheduler statistics: - * cpu_nr_migrations(cpu) - number of migrations into that cpu - */ -u64 cpu_nr_migrations(int cpu) -{ - return cpu_rq(cpu)->nr_migrations_in; -} - -/* * Update rq->cpu_load[] statistics. This function is usually called every * scheduler tick (TICK_NSEC). */ |