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-rw-r--r--block/blk-mq.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 8b309e81ed0f..06ab0683a1f1 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -802,14 +802,14 @@ void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async)
return;
if (!async) {
- preempt_disable();
- if (cpumask_test_cpu(smp_processor_id(), hctx->cpumask)) {
+ int cpu = get_cpu();
+ if (cpumask_test_cpu(cpu, hctx->cpumask)) {
__blk_mq_run_hw_queue(hctx);
- preempt_enable();
+ put_cpu();
return;
}
- preempt_enable();
+ put_cpu();
}
if (hctx->queue->nr_hw_queues == 1)