From de80aba2a12ed08617fbbcc28501cc49f00bda0b Mon Sep 17 00:00:00 2001 From: "Liam R. Howlett" Date: Thu, 4 Feb 2021 14:06:58 -0500 Subject: [PATCH] mm/ksm: Fix error introduced in 3fd77bfa4f25fa mm may be uninitialized during the first loop. Signed-off-by: Liam R. Howlett --- mm/ksm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/ksm.c b/mm/ksm.c index 29702f086382..dd0ccb9e0700 100644 --- a/mm/ksm.c +++ b/mm/ksm.c @@ -975,7 +975,8 @@ static int unmerge_and_remove_all_rmap_items(void) spin_unlock(&ksm_mmlist_lock); for (mm_slot = ksm_scan.mm_slot; - mm_slot != &ksm_mm_head; mm_slot = ksm_scan.mm_slot, mm = mm_slot->mm) { + mm_slot != &ksm_mm_head; mm_slot = ksm_scan.mm_slot) { + mm = mm_slot->mm; MA_STATE(mas, &mm->mm_mt, 0, 0); mmap_read_lock(mm); -- 2.50.1