[PATCH] mm: remove partial comments of kswapd_shrink_node head

From: yongfa.hu
Date: Tue Jun 25 2024 - 08:17:57 EST


when function kswapd_shrink_node return, it will not check the condition
mentioned in the removed comments: "if the lack of progress was
due to pages under writeback", so remove it.

Signed-off-by: yongfa.hu <hushange@xxxxxxx>
---
mm/vmscan.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 900bad16e..a2369a3b1 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -6747,8 +6747,7 @@ static bool prepare_kswapd_sleep(pg_data_t *pgdat, int order,
* zone that is currently unbalanced.
*
* Returns true if kswapd scanned at least the requested number of pages to
- * reclaim or if the lack of progress was due to pages under writeback.
- * This is used to determine if the scanning priority needs to be raised.
+ * reclaim. This is used to determine if the scanning priority needs to be raised.
*/
static bool kswapd_shrink_node(pg_data_t *pgdat,
struct scan_control *sc)
--
2.17.1