diff options
| author | Youngjun Park <youngjun.park@lge.com> | 2025-11-27 19:03:03 +0900 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-11-29 10:41:11 -0800 |
| commit | b60a3ef7848dbcc9549137f8d42dcd82210c0b66 (patch) | |
| tree | a50b265eef452eeb162e8516e2cbacc2ae6d3f4a /mm | |
| parent | f9e82f99b3771eef396dbf97e0f3c76e20af60dd (diff) | |
mm/swapfile: use plist_for_each_entry in __folio_throttle_swaprate
The loop breaks immediately after finding the first swap device and
never modifies the list. Replace plist_for_each_entry_safe() with
plist_for_each_entry() and remove the unused next variable.
Link: https://lkml.kernel.org/r/20251127100303.783198-3-youngjun.park@lge.com
Signed-off-by: Youngjun Park <youngjun.park@lge.com>
Reviewed-by: Baoquan He <bhe@redhat.com>
Acked-by: Kairui Song <kasong@tencent.com>
Acked-by: Chris Li <chrisl@kernel.org>
Cc: Barry Song <baohua@kernel.org>
Cc: Kemeng Shi <shikemeng@huaweicloud.com>
Cc: Nhat Pham <nphamcs@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/swapfile.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 8116f36e440b..46d2008e4b99 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -4023,7 +4023,7 @@ static bool __has_usable_swap(void) void __folio_throttle_swaprate(struct folio *folio, gfp_t gfp) { - struct swap_info_struct *si, *next; + struct swap_info_struct *si; if (!(gfp & __GFP_IO)) return; @@ -4042,8 +4042,7 @@ void __folio_throttle_swaprate(struct folio *folio, gfp_t gfp) return; spin_lock(&swap_avail_lock); - plist_for_each_entry_safe(si, next, &swap_avail_head, - avail_list) { + plist_for_each_entry(si, &swap_avail_head, avail_list) { if (si->bdev) { blkcg_schedule_throttle(si->bdev->bd_disk, true); break; |