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mm/mempool.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: Christoph Hellwig <[email protected]>
Cc: Damien Le Moal <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: "David S. Miller" <[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: Santosh Shilimkar <[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 17:32:45 -08:00 • committed by Linus Torvalds
commit 63762f5054
1 changed files with 1 additions and 1 deletions
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2
mm/mempool.c
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@ -189,7 +189,7 @@ mempool_t *mempool_create_node(int min_nr, mempool_alloc_t *alloc_fn,
pool = kzalloc_node(sizeof(*pool), gfp_mask, node_id);
if (!pool)
return NULL;
pool->elements = kmalloc_node(min_nr * sizeof(void *),
pool->elements = kmalloc_array_node(min_nr, sizeof(void *),
gfp_mask, node_id);
if (!pool->elements) {
kfree(pool);