[Intel-gfx] [PATCH 1/2] mm/dmapool: Use might_alloc()

[Daniel Vetter]

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 at intel.com>
Cc: Andrew Morton <akpm at linux-foundation.org>
Cc: linux-mm at kvack.org
--
v2: git add everything ... :-/
---
 mm/dmapool.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mm/dmapool.c b/mm/dmapool.c
index a97c97232337..f3791532fef2 100644
--- a/mm/dmapool.c
+++ b/mm/dmapool.c
@@ -28,6 +28,7 @@
 #include <linux/mutex.h>
 #include <linux/poison.h>
 #include <linux/sched.h>
+#include <linux/sched/mm.h>
 #include <linux/slab.h>
 #include <linux/stat.h>
 #include <linux/spinlock.h>
@@ -319,7 +320,7 @@ 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) {
-- 
2.29.2