From: Johannes Weiner <hannes@cmpxchg.org>
Date: Thu, 6 Mar 2025 14:31:42 +0000 (-0500)
Subject: mm: swap_cgroup: remove double initialization of locals
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=d9a04a2615c0b8767a42dc26a8c26383e8513cdc;p=users%2Fdwmw2%2Flinux.git

mm: swap_cgroup: remove double initialization of locals

Fixes: 6769183166b3 ("mm/swap_cgroup: decouple swap cgroup recording and clearing")
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Muchun Song <muchun.song@linux.dev>
Cc: Chris Li <chrisl@kernel.org>
Cc: Kairui Song <kasong@tencent.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/swap_cgroup.c b/mm/swap_cgroup.c
index 1007c30f12e2c..de779fed8c210 100644
--- a/mm/swap_cgroup.c
+++ b/mm/swap_cgroup.c
@@ -92,8 +92,7 @@ void swap_cgroup_record(struct folio *folio, unsigned short id,
  */
 unsigned short swap_cgroup_clear(swp_entry_t ent, unsigned int nr_ents)
 {
-	pgoff_t offset = swp_offset(ent);
-	pgoff_t end = offset + nr_ents;
+	pgoff_t offset, end;
 	struct swap_cgroup *map;
 	unsigned short old, iter = 0;