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-rw-r--r--block/blk-mq.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 0f5879c42dcd..b9230c522c6b 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -33,28 +33,6 @@ static LIST_HEAD(all_q_list);
33 33
34static void __blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx); 34static void __blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx);
35 35
36static struct blk_mq_ctx *__blk_mq_get_ctx(struct request_queue *q,
37 unsigned int cpu)
38{
39 return per_cpu_ptr(q->queue_ctx, cpu);
40}
41
42/*
43 * This assumes per-cpu software queueing queues. They could be per-node
44 * as well, for instance. For now this is hardcoded as-is. Note that we don't
45 * care about preemption, since we know the ctx's are persistent. This does
46 * mean that we can't rely on ctx always matching the currently running CPU.
47 */
48static struct blk_mq_ctx *blk_mq_get_ctx(struct request_queue *q)
49{
50 return __blk_mq_get_ctx(q, get_cpu());
51}
52
53static void blk_mq_put_ctx(struct blk_mq_ctx *ctx)
54{
55 put_cpu();
56}
57
58/* 36/*
59 * Check if any of the ctx's have pending work in this hardware queue 37 * Check if any of the ctx's have pending work in this hardware queue
60 */ 38 */