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[1/2] mm/dmapool: Use might_alloc()

Message ID 20210113134033.3569683-1-daniel.vetter@ffwll.ch (mailing list archive)
State New, archived
Headers show
Series [1/2] mm/dmapool: Use might_alloc() | expand

Commit Message

Daniel Vetter Jan. 13, 2021, 1:40 p.m. UTC 
Now that my little helper has landed, use it more. On top of the
existing check this also uses lockdep through the fs_reclaim
annotations.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org
---
 mm/dmapool.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/mm/dmapool.c b/mm/dmapool.c
index a97c97232337..d89c6966548d 100644
--- a/mm/dmapool.c
+++ b/mm/dmapool.c
@@ -319,7 +319,7 @@  void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags,
 	size_t offset;
 	void *retval;
 
-	might_sleep_if(gfpflags_allow_blocking(mem_flags));
+	might_alloc(mem_flags);
 
 	spin_lock_irqsave(&pool->lock, flags);
 	list_for_each_entry(page, &pool->page_list, page_list) {