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| author | Christoph Hellwig <hch@lst.de> | 2017-07-18 17:04:40 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-07-24 10:01:31 -0600 |
| commit | 76451d79bde6bed17e113f057e58e1fa5fb79e78 (patch) | |
| tree | a3f4f97325b8facb92dea6ac8c05ba987c5704d9 /block | |
| parent | 765e40b675a9566459ddcb8358ad16f3b8344bbe (diff) | |
| download | linux-stable-76451d79bde6bed17e113f057e58e1fa5fb79e78.tar.gz linux-stable-76451d79bde6bed17e113f057e58e1fa5fb79e78.tar.bz2 linux-stable-76451d79bde6bed17e113f057e58e1fa5fb79e78.zip | |
blk-mq: map queues to all present CPUs
We already do this for PCI mappings, and the higher level code now
expects that CPU on/offlining doesn't have an affect on the queue
mappings.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq-cpumap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/blk-mq-cpumap.c b/block/blk-mq-cpumap.c index 4891f042a22f..9f8cffc8a701 100644 --- a/block/blk-mq-cpumap.c +++ b/block/blk-mq-cpumap.c @@ -17,9 +17,9 @@ static int cpu_to_queue_index(unsigned int nr_queues, const int cpu) { /* - * Non online CPU will be mapped to queue index 0. + * Non present CPU will be mapped to queue index 0. */ - if (!cpu_online(cpu)) + if (!cpu_present(cpu)) return 0; return cpu % nr_queues; } |