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From:   Liam Howlett <liam.howlett@oracle.com>
To:     "maple-tree@lists.infradead.org" <maple-tree@lists.infradead.org>,
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        Peter Zijlstra <peterz@infradead.org>,
        Michel Lespinasse <walken.cr@gmail.com>,
        Liam Howlett <liam.howlett@oracle.com>
Subject: [PATCH 79/94] mm/memcontrol: Stop using mm->highest_vm_end
Thread-Topic: [PATCH 79/94] mm/memcontrol: Stop using mm->highest_vm_end
Thread-Index: AQHXPERAIRV/cOdwQ0O2j4t9Yvl2yg==
Date:   Wed, 28 Apr 2021 15:36:26 +0000
Message-ID: <20210428153542.2814175-80-Liam.Howlett@Oracle.com>
References: <20210428153542.2814175-1-Liam.Howlett@Oracle.com>
In-Reply-To: <20210428153542.2814175-1-Liam.Howlett@Oracle.com>
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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 64ada9e650a5..0272c9466502 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5666,7 +5666,7 @@ static unsigned long mem_cgroup_count_precharge(struc=
t mm_struct *mm)
 	unsigned long precharge;
=20
 	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);
=20
 	precharge =3D mc.precharge;
@@ -5964,9 +5964,7 @@ static void mem_cgroup_move_charge(void)
 	 * 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);
 }
--=20
2.30.2