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| author | Johannes Thumshirn <jthumshirn@suse.de> | 2017-11-15 17:32:33 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 18:21:02 -0800 |
| commit | d904bfa79f9ca683d4e51c8d38f79f8be0f70f2a (patch) | |
| tree | 6b1356bf6c977e310e55a04c7f089f39b8149653 /block | |
| parent | 5799b255c491d853b73fb9e0e1760210315d06cd (diff) | |
| download | linux-d904bfa79f9ca683d4e51c8d38f79f8be0f70f2a.tar.gz linux-d904bfa79f9ca683d4e51c8d38f79f8be0f70f2a.tar.bz2 linux-d904bfa79f9ca683d4e51c8d38f79f8be0f70f2a.zip | |
block/blk-mq.c: use kmalloc_array_node()
Now that we have a NUMA-aware version of kmalloc_array() we can use it
instead of kmalloc_node() without an overflow check in the size
calculation.
Link: http://lkml.kernel.org/r/20170927082038.3782-3-jthumshirn@suse.de
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
Cc: Mike Marciniszyn <infinipath@intel.com>
Cc: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index b600463791ec..11097477eeab 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2047,7 +2047,7 @@ static int blk_mq_init_hctx(struct request_queue *q, * Allocate space for all possible cpus to avoid allocation at * runtime */ - hctx->ctxs = kmalloc_node(nr_cpu_ids * sizeof(void *), + hctx->ctxs = kmalloc_array_node(nr_cpu_ids, sizeof(void *), GFP_KERNEL, node); if (!hctx->ctxs) goto unregister_cpu_notifier; |