summaryrefslogtreecommitdiffstats
path: root/mm/mempool.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/mempool.c')
-rw-r--r--mm/mempool.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/mm/mempool.c b/mm/mempool.c
index c9f3d4620428..9a72f7d918fa 100644
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -51,16 +51,23 @@ static void free_pool(mempool_t *pool)
* functions might sleep - as long as the mempool_alloc function is not called
* from IRQ contexts.
*/
-mempool_t * mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
+mempool_t *mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
mempool_free_t *free_fn, void *pool_data)
{
- mempool_t *pool;
+ return mempool_create_node(min_nr,alloc_fn,free_fn, pool_data,-1);
+}
+EXPORT_SYMBOL(mempool_create);
- pool = kmalloc(sizeof(*pool), GFP_KERNEL);
+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_t *pool;
+ pool = kmalloc_node(sizeof(*pool), GFP_KERNEL, node_id);
if (!pool)
return NULL;
memset(pool, 0, sizeof(*pool));
- pool->elements = kmalloc(min_nr * sizeof(void *), GFP_KERNEL);
+ pool->elements = kmalloc_node(min_nr * sizeof(void *),
+ GFP_KERNEL, node_id);
if (!pool->elements) {
kfree(pool);
return NULL;
@@ -87,7 +94,7 @@ mempool_t * mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
}
return pool;
}
-EXPORT_SYMBOL(mempool_create);
+EXPORT_SYMBOL(mempool_create_node);
/**
* mempool_resize - resize an existing memory pool
@@ -197,7 +204,7 @@ void * mempool_alloc(mempool_t *pool, unsigned int __nocast gfp_mask)
{
void *element;
unsigned long flags;
- DEFINE_WAIT(wait);
+ wait_queue_t wait;
int gfp_temp;
might_sleep_if(gfp_mask & __GFP_WAIT);
@@ -228,6 +235,7 @@ repeat_alloc:
/* Now start performing page reclaim */
gfp_temp = gfp_mask;
+ init_wait(&wait);
prepare_to_wait(&pool->wait, &wait, TASK_UNINTERRUPTIBLE);
smp_mb();
if (!pool->curr_nr)