summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--block/blk-mq.c24
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