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authorTejun Heo <tj@kernel.org>2012-06-04 20:40:53 -0700
committerJens Axboe <axboe@kernel.dk>2012-06-25 11:53:47 +0200
commita91a5ac6858fbf7477131e1210cb3e897b668e6f (patch)
tree01ff0eff5088efc3459cf139e349414e35068493 /mm/mempool.c
parent159749937a3e1605068a454b1607cdc5714f16e6 (diff)
downloadlwn-a91a5ac6858fbf7477131e1210cb3e897b668e6f.tar.gz
lwn-a91a5ac6858fbf7477131e1210cb3e897b668e6f.zip
mempool: add @gfp_mask to mempool_create_node()
mempool_create_node() currently assumes %GFP_KERNEL. Its only user, blk_init_free_list(), is about to be updated to use other allocation flags - add @gfp_mask argument to the function. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Hugh Dickins <hughd@google.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'mm/mempool.c')
-rw-r--r--mm/mempool.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/mm/mempool.c b/mm/mempool.c
index d9049811f352..54990476c049 100644
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -63,19 +63,21 @@ EXPORT_SYMBOL(mempool_destroy);
mempool_t *mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
mempool_free_t *free_fn, void *pool_data)
{
- return mempool_create_node(min_nr,alloc_fn,free_fn, pool_data,-1);
+ return mempool_create_node(min_nr,alloc_fn,free_fn, pool_data,
+ GFP_KERNEL, NUMA_NO_NODE);
}
EXPORT_SYMBOL(mempool_create);
mempool_t *mempool_create_node(int min_nr, mempool_alloc_t *alloc_fn,
- mempool_free_t *free_fn, void *pool_data, int node_id)
+ mempool_free_t *free_fn, void *pool_data,
+ gfp_t gfp_mask, int node_id)
{
mempool_t *pool;
- pool = kmalloc_node(sizeof(*pool), GFP_KERNEL | __GFP_ZERO, node_id);
+ pool = kmalloc_node(sizeof(*pool), gfp_mask | __GFP_ZERO, node_id);
if (!pool)
return NULL;
pool->elements = kmalloc_node(min_nr * sizeof(void *),
- GFP_KERNEL, node_id);
+ gfp_mask, node_id);
if (!pool->elements) {
kfree(pool);
return NULL;
@@ -93,7 +95,7 @@ mempool_t *mempool_create_node(int min_nr, mempool_alloc_t *alloc_fn,
while (pool->curr_nr < pool->min_nr) {
void *element;
- element = pool->alloc(GFP_KERNEL, pool->pool_data);
+ element = pool->alloc(gfp_mask, pool->pool_data);
if (unlikely(!element)) {
mempool_destroy(pool);
return NULL;