diff options
| -rw-r--r-- | include/linux/mempool.h | 13 | ||||
| -rw-r--r-- | mm/mempool.c | 13 |
2 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/mempool.h b/include/linux/mempool.h index 7be1e32e6d42..16c5cc807ff6 100644 --- a/include/linux/mempool.h +++ b/include/linux/mempool.h @@ -95,6 +95,19 @@ static inline mempool_t *mempool_create_kmalloc_pool(int min_nr, size_t size) (void *) size); } +void *mempool_kvmalloc(gfp_t gfp_mask, void *pool_data); +void mempool_kvfree(void *element, void *pool_data); + +static inline int mempool_init_kvmalloc_pool(mempool_t *pool, int min_nr, size_t size) +{ + return mempool_init(pool, min_nr, mempool_kvmalloc, mempool_kvfree, (void *) size); +} + +static inline mempool_t *mempool_create_kvmalloc_pool(int min_nr, size_t size) +{ + return mempool_create(min_nr, mempool_kvmalloc, mempool_kvfree, (void *) size); +} + /* * A mempool_alloc_t and mempool_free_t for a simple page allocator that * allocates pages of the order specified by pool_data diff --git a/mm/mempool.c b/mm/mempool.c index dbbf0e9fb424..076c736f5f1f 100644 --- a/mm/mempool.c +++ b/mm/mempool.c @@ -590,6 +590,19 @@ void mempool_kfree(void *element, void *pool_data) } EXPORT_SYMBOL(mempool_kfree); +void *mempool_kvmalloc(gfp_t gfp_mask, void *pool_data) +{ + size_t size = (size_t)pool_data; + return kvmalloc(size, gfp_mask); +} +EXPORT_SYMBOL(mempool_kvmalloc); + +void mempool_kvfree(void *element, void *pool_data) +{ + kvfree(element); +} +EXPORT_SYMBOL(mempool_kvfree); + /* * A simple mempool-backed page allocator that allocates pages * of the order specified by pool_data. |