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| author | Jens Axboe <axboe@kernel.dk> | 2018-10-29 13:06:14 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-07 13:44:59 -0700 |
| commit | ed76e329d74a4b15ac0f5fd3adbd52ec0178a134 (patch) | |
| tree | 628ce9d3ac0997faef04f2d9e4f4d169594fe366 /block/blk-mq-cpumap.c | |
| parent | a8908939af569ce2419f43fd56eeaf003bc3d85d (diff) | |
| download | lwn-ed76e329d74a4b15ac0f5fd3adbd52ec0178a134.tar.gz lwn-ed76e329d74a4b15ac0f5fd3adbd52ec0178a134.zip | |
blk-mq: abstract out queue map
This is in preparation for allowing multiple sets of maps per
queue, if so desired.
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-cpumap.c')
| -rw-r--r-- | block/blk-mq-cpumap.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/block/blk-mq-cpumap.c b/block/blk-mq-cpumap.c index 3eb169f15842..6e6686c55984 100644 --- a/block/blk-mq-cpumap.c +++ b/block/blk-mq-cpumap.c @@ -30,10 +30,10 @@ static int get_first_sibling(unsigned int cpu) return cpu; } -int blk_mq_map_queues(struct blk_mq_tag_set *set) +int blk_mq_map_queues(struct blk_mq_queue_map *qmap) { - unsigned int *map = set->mq_map; - unsigned int nr_queues = set->nr_hw_queues; + unsigned int *map = qmap->mq_map; + unsigned int nr_queues = qmap->nr_queues; unsigned int cpu, first_sibling; for_each_possible_cpu(cpu) { @@ -62,12 +62,12 @@ EXPORT_SYMBOL_GPL(blk_mq_map_queues); * We have no quick way of doing reverse lookups. This is only used at * queue init time, so runtime isn't important. */ -int blk_mq_hw_queue_to_node(unsigned int *mq_map, unsigned int index) +int blk_mq_hw_queue_to_node(struct blk_mq_queue_map *qmap, unsigned int index) { int i; for_each_possible_cpu(i) { - if (index == mq_map[i]) + if (index == qmap->mq_map[i]) return local_memory_node(cpu_to_node(i)); } |