From: Liam R. Howlett <Liam.Howlett@Oracle.com>
Date: Thu, 14 Apr 2022 06:07:22 +0000 (-0700)
Subject: mm/memcontrol: stop using mm->highest_vm_end
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=c3124e31f1eb4c58699ca06c0c5a7012ed804545;p=users%2Fjedix%2Flinux-maple.git

mm/memcontrol: stop using mm->highest_vm_end

Pass through ULONG_MAX instead.

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
---

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 7924c77d213f..27567b047f2d 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5760,7 +5760,7 @@ 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, ULONG_MAX, &precharge_walk_ops, NULL);
 	mmap_read_unlock(mm);
 
 	precharge = mc.precharge;
@@ -6058,9 +6058,7 @@ 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, ULONG_MAX, &charge_walk_ops, NULL);
 	mmap_read_unlock(mc.mm);
 	atomic_dec(&mc.from->moving_account);
 }