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authorHiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>2009-11-04 16:16:54 +0900
committerIngo Molnar <mingo@elte.hu>2009-11-04 11:43:43 +0100
commit9824a2b728b63e7ff586b9fd9293c819be79f0f3 (patch)
treecb73b6d37e5854206bf669bc63c72342191039c8 /kernel/sched.c
parent2a2bb3142d326bb28b03875cabfc49baaac9a14a (diff)
downloadlinux-9824a2b728b63e7ff586b9fd9293c819be79f0f3.tar.gz
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>
Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 67be4d0dddaa..30fd0ba5f603 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).
*/