+++ /dev/null
-From 5f042e7cbd9ebd3580077dcdc21f35e68c2adf5f Mon Sep 17 00:00:00 2001
-From: Christoph Hellwig <hch@lst.de>
-Date: Mon, 26 Jun 2017 12:20:56 +0200
-Subject: blk-mq: Include all present CPUs in the default queue mapping
-
-From: Christoph Hellwig <hch@lst.de>
-
-commit 5f042e7cbd9ebd3580077dcdc21f35e68c2adf5f upstream.
-
-This way we get a nice distribution independent of the current cpu
-online / offline state.
-
-Signed-off-by: Christoph Hellwig <hch@lst.de>
-Reviewed-by: Jens Axboe <axboe@kernel.dk>
-Cc: Keith Busch <keith.busch@intel.com>
-Cc: linux-block@vger.kernel.org
-Cc: linux-nvme@lists.infradead.org
-Link: http://lkml.kernel.org/r/20170626102058.10200-2-hch@lst.de
-Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-Cc: Oleksandr Natalenko <oleksandr@natalenko.name>
-Cc: Mike Galbraith <efault@gmx.de>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
----
- block/blk-mq-cpumap.c | 5 ++---
- 1 file changed, 2 insertions(+), 3 deletions(-)
-
---- a/block/blk-mq-cpumap.c
-+++ b/block/blk-mq-cpumap.c
-@@ -35,7 +35,6 @@ int blk_mq_map_queues(struct blk_mq_tag_
- {
- unsigned int *map = set->mq_map;
- unsigned int nr_queues = set->nr_hw_queues;
-- const struct cpumask *online_mask = cpu_online_mask;
- unsigned int i, nr_cpus, nr_uniq_cpus, queue, first_sibling;
- cpumask_var_t cpus;
-
-@@ -44,7 +43,7 @@ int blk_mq_map_queues(struct blk_mq_tag_
-
- cpumask_clear(cpus);
- nr_cpus = nr_uniq_cpus = 0;
-- for_each_cpu(i, online_mask) {
-+ for_each_present_cpu(i) {
- nr_cpus++;
- first_sibling = get_first_sibling(i);
- if (!cpumask_test_cpu(first_sibling, cpus))
-@@ -54,7 +53,7 @@ int blk_mq_map_queues(struct blk_mq_tag_
-
- queue = 0;
- for_each_possible_cpu(i) {
-- if (!cpumask_test_cpu(i, online_mask)) {
-+ if (!cpumask_test_cpu(i, cpu_present_mask)) {
- map[i] = 0;
- continue;
- }