lkml.org 
[lkml]   [2016]   [Sep]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 13/13] blk-mq: get rid of the cpumask in struct blk_mq_tags
> +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;
> }

I just noticed that the patch adds this unused function due to a rebase
error. Jens, do you you just want to fix this up while applying or
should I resend?

\
 
 \ /
  Last update: 2016-09-17 09:59    [W:0.162 / U:0.104 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site