lkml.org 
[lkml]   [2023]   [Jun]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/2] swap: Cleanup duplicated WARN_ON in add_to_avail_list
Date
From: Ma Wupeng <mawupeng1@huawei.com>

Empty check for plist_node is checked in add_to_avail_list and plist_add.
Drop the duplicate one in add_to_avail_list.

Signed-off-by: Ma Wupeng <mawupeng1@huawei.com>
---
mm/swapfile.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 274bbf797480..879cb80bf37b 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -713,10 +713,8 @@ static void add_to_avail_list(struct swap_info_struct *p)
int nid;

spin_lock(&swap_avail_lock);
- for_each_node(nid) {
- WARN_ON(!plist_node_empty(&p->avail_lists[nid]));
+ for_each_node(nid)
plist_add(&p->avail_lists[nid], &swap_avail_heads[nid]);
- }
spin_unlock(&swap_avail_lock);
}

--
2.25.1
\
 
 \ /
  Last update: 2023-06-27 14:09    [W:0.018 / U:0.360 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site