diff options
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 060b350d3f0c..f1c5263c44e8 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2271,30 +2271,6 @@ static int blk_mq_alloc_rq_maps(struct blk_mq_tag_set *set) return 0; } -static int blk_mq_create_mq_map(struct blk_mq_tag_set *set, - const struct cpumask *affinity_mask) -{ - int queue = -1, cpu = 0; - - set->mq_map = kzalloc_node(sizeof(*set->mq_map) * nr_cpu_ids, - GFP_KERNEL, set->numa_node); - if (!set->mq_map) - return -ENOMEM; - - if (!affinity_mask) - return 0; /* map all cpus to queue 0 */ - - /* If cpus are offline, map them to first hctx */ - for_each_online_cpu(cpu) { - if (cpumask_test_cpu(cpu, affinity_mask)) - queue++; - if (queue >= 0) - set->mq_map[cpu] = queue; - } - - return 0; -} - /* * Alloc a tag set to be associated with one or more request queues. * May fail with EINVAL for various error conditions. May adjust the |