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net/rds/ib_fmr.c: use kmalloc_array_node()

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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/[email protected]
Signed-off-by: Johannes Thumshirn <[email protected]>
Reviewed-by: Christoph Lameter <[email protected]>
Cc: Santosh Shilimkar <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Damien Le Moal <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Doug Ledford <[email protected]>
Cc: Hal Rosenstock <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Cc: Mike Marciniszyn <[email protected]>
Cc: Pekka Enberg <[email protected]>
Cc: Sean Hefty <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Johannes Thumshirn 2017-11-15 17:32:49 -08:00 • committed by Linus Torvalds
commit c413af877f
1 changed files with 2 additions and 2 deletions
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4
net/rds/ib_fmr.c
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@ -139,8 +139,8 @@ static int rds_ib_map_fmr(struct rds_ib_device *rds_ibdev,
return -EINVAL;
}
dma_pages = kmalloc_node(sizeof(u64) * page_cnt, GFP_ATOMIC,
rdsibdev_to_node(rds_ibdev));
dma_pages = kmalloc_array_node(sizeof(u64), page_cnt, GFP_ATOMIC,
rdsibdev_to_node(rds_ibdev));
if (!dma_pages) {
ib_dma_unmap_sg(dev, sg, nents, DMA_BIDIRECTIONAL);
return -ENOMEM;