ion: free low memory from page pools first

When the shrinkers are called with GFP_HIGH free low memory first, it is more important to have free than high memory. Signed-off-by: Colin Cross <[email protected]> Signed-off-by: John Stultz <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
iegor · Dec 14, 2013 · ce3d109 · ce3d109
1 parent 8b312bb
commit ce3d109
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/drivers/staging/android/ion/ion_page_pool.c b/drivers/staging/android/ion/ion_page_pool.c
@@ -143,10 +143,10 @@ int ion_page_pool_shrink(struct ion_page_pool *pool, gfp_t gfp_mask,
 		struct page *page;
 
 		mutex_lock(&pool->mutex);
-		if (high && pool->high_count) {
-			page = ion_page_pool_remove(pool, true);
-		} else if (pool->low_count) {
+		if (pool->low_count) {
 			page = ion_page_pool_remove(pool, false);
+		} else if (high && pool->high_count) {
+			page = ion_page_pool_remove(pool, true);
 		} else {
 			mutex_unlock(&pool->mutex);
 			break;