diff options
| author | Tejun Heo <tj@kernel.org> | 2012-06-05 05:40:53 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2012-06-25 11:53:47 +0200 |
| commit | a91a5ac6858fbf7477131e1210cb3e897b668e6f (patch) | |
| tree | 01ff0eff5088efc3459cf139e349414e35068493 /mm | |
| parent | blkcg: make root blkcg allocation use %GFP_KERNEL (diff) | |
| download | linux-a91a5ac6858fbf7477131e1210cb3e897b668e6f.tar.xz linux-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')
| -rw-r--r-- | mm/mempool.c | 12 |
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; |