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authorGreg Kroah-Hartman <[email protected]>2015-05-08 14:38:55 +0200
committerGreg Kroah-Hartman <[email protected]>2015-05-08 14:38:55 +0200
commitb4da00601edd39184fa187d5fd6dfc36232991cc (patch)
treef58bafde4efd814bb78b4f531b1eab48dcf8e561 /kernel/sched/core.c
parentd5a7d45fb5b667fd10a225ccf11fe395fb2417d9 (diff)
parent5ebe6afaf0057ac3eaeb98defd5456894b446d22 (diff)
Merge 4.1-rc2 into staging-next
We want the fixes in here to make merges and testing easier. Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'kernel/sched/core.c')
-rw-r--r--kernel/sched/core.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index f9123a82cbb6..fe22f7510bce 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1016,13 +1016,6 @@ void check_preempt_curr(struct rq *rq, struct task_struct *p, int flags)
rq_clock_skip_update(rq, true);
}
-static ATOMIC_NOTIFIER_HEAD(task_migration_notifier);
-
-void register_task_migration_notifier(struct notifier_block *n)
-{
- atomic_notifier_chain_register(&task_migration_notifier, n);
-}
-
#ifdef CONFIG_SMP
void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
{
@@ -1053,18 +1046,10 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
trace_sched_migrate_task(p, new_cpu);
if (task_cpu(p) != new_cpu) {
- struct task_migration_notifier tmn;
-
if (p->sched_class->migrate_task_rq)
p->sched_class->migrate_task_rq(p, new_cpu);
p->se.nr_migrations++;
perf_sw_event_sched(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 0);
-
- tmn.task = p;
- tmn.from_cpu = task_cpu(p);
- tmn.to_cpu = new_cpu;
-
- atomic_notifier_call_chain(&task_migration_notifier, 0, &tmn);
}
__set_task_cpu(p, new_cpu);