diff options
| author | Ming Lei <tom.leiming@gmail.com> | 2014-06-01 00:43:36 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-06-03 21:04:38 -0600 |
| commit | 1aecfe4887713838c79bc52f774609a57db4f988 (patch) | |
| tree | f2b2baf54092829ab1fc3d97087ac6b45b89cc04 /block/blk-mq.c | |
| parent | 3de0ef8d0d3350964720cad2a0a72984f1bb81ba (diff) | |
blk-mq: move blk_mq_get_ctx/blk_mq_put_ctx to mq private header
The blk-mq tag code need these helpers.
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 22 |
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); static void __blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx); -static struct blk_mq_ctx *__blk_mq_get_ctx(struct request_queue *q, - unsigned int cpu) -{ - return per_cpu_ptr(q->queue_ctx, cpu); -} - -/* - * This assumes per-cpu software queueing queues. They could be per-node - * as well, for instance. For now this is hardcoded as-is. Note that we don't - * care about preemption, since we know the ctx's are persistent. This does - * mean that we can't rely on ctx always matching the currently running CPU. - */ -static struct blk_mq_ctx *blk_mq_get_ctx(struct request_queue *q) -{ - return __blk_mq_get_ctx(q, get_cpu()); -} - -static void blk_mq_put_ctx(struct blk_mq_ctx *ctx) -{ - put_cpu(); -} - /* * Check if any of the ctx's have pending work in this hardware queue */ |