diff options
| -rw-r--r-- | mm/dmapool.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/dmapool.c b/mm/dmapool.c index 3df063706f5..4df2de77e06 100644 --- a/mm/dmapool.c +++ b/mm/dmapool.c @@ -311,6 +311,8 @@ void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags, size_t offset; void *retval; + might_sleep_if(mem_flags & __GFP_WAIT); + spin_lock_irqsave(&pool->lock, flags); restart: list_for_each_entry(page, &pool->page_list, page_list) { |