diff options
Diffstat (limited to 'lib/percpu-refcount.c')
-rw-r--r-- | lib/percpu-refcount.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/lib/percpu-refcount.c b/lib/percpu-refcount.c index c6c31e2829b1..559ee0b20318 100644 --- a/lib/percpu-refcount.c +++ b/lib/percpu-refcount.c @@ -189,19 +189,3 @@ void percpu_ref_kill_and_confirm(struct percpu_ref *ref, call_rcu_sched(&ref->rcu, percpu_ref_kill_rcu); } EXPORT_SYMBOL_GPL(percpu_ref_kill_and_confirm); - -/* - * XXX: Temporary kludge to work around SCSI blk-mq stall. Used only by - * block/blk-mq.c::blk_mq_freeze_queue(). Will be removed during v3.18 - * devel cycle. Do not use anywhere else. - */ -void __percpu_ref_kill_expedited(struct percpu_ref *ref) -{ - WARN_ONCE(ref->pcpu_count_ptr & PCPU_REF_DEAD, - "percpu_ref_kill() called more than once on %pf!", - ref->release); - - ref->pcpu_count_ptr |= PCPU_REF_DEAD; - synchronize_sched_expedited(); - percpu_ref_kill_rcu(&ref->rcu); -} |