From a10bb58d62b0bb04a539fb0e6fa048ccbb7c9dea Mon Sep 17 00:00:00 2001 From: "Liam R. Howlett" <Liam.Howlett@Oracle.com> Date: Mon, 4 Jan 2021 14:59:05 -0500 Subject: [PATCH] mm/memcontrol: Stop using mm->highest_vm_end Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com> --- mm/memcontrol.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 6da5020a8656..1bdcda3fe492 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5831,7 +5831,7 @@ static unsigned long mem_cgroup_count_precharge(struct mm_struct *mm) unsigned long precharge; mmap_read_lock(mm); - walk_page_range(mm, 0, mm->highest_vm_end, &precharge_walk_ops, NULL); + walk_page_range(mm, 0, -1, &precharge_walk_ops, NULL); mmap_read_unlock(mm); precharge = mc.precharge; @@ -6129,9 +6129,7 @@ retry: * When we have consumed all precharges and failed in doing * additional charge, the page walk just aborts. */ - walk_page_range(mc.mm, 0, mc.mm->highest_vm_end, &charge_walk_ops, - NULL); - + walk_page_range(mc.mm, 0, -1, &charge_walk_ops, NULL); mmap_read_unlock(mc.mm); atomic_dec(&mc.from->moving_account); } -- 2.49.0