[PATCH] mm: Use radix_tree_iter_retry()-fix

[Vlastimil Babka]

Remove now-obsolete-and-misleading comment.

Signed-off-by: Vlastimil Babka <vbabka@xxxxxxx>
---
 mm/shmem.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/mm/shmem.c b/mm/shmem.c
index 8f89abd4eaee..4d758938340c 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -382,11 +382,6 @@ unsigned long shmem_partial_swap_usage(struct address_space *mapping,
 
 		page = radix_tree_deref_slot(slot);
 
-		/*
-		 * This should only be possible to happen at index 0, so we
-		 * don't need to reset the counter, nor do we risk infinite
-		 * restarts.
-		 */
 		if (radix_tree_deref_retry(page)) {
 			slot = radix_tree_iter_retry(&iter);
 			continue;
-- 
2.7.0