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From:   Liam Howlett <liam.howlett@oracle.com>
To:     "maple-tree@lists.infradead.org" <maple-tree@lists.infradead.org>,
        "linux-mm@kvack.org" <linux-mm@kvack.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH v5 62/70] mm/oom_kill: Use maple tree iterators instead of vma
 linked list
Thread-Topic: [PATCH v5 62/70] mm/oom_kill: Use maple tree iterators instead
 of vma linked list
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Date:   Wed, 2 Feb 2022 02:42:23 +0000
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From: "Liam R. Howlett" <Liam.Howlett@Oracle.com>

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
---
 mm/oom_kill.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 832fb330376e..9cbc05fa356c 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -516,6 +516,7 @@ bool __oom_reap_task_mm(struct mm_struct *mm)
 {
 	struct vm_area_struct *vma;
 	bool ret =3D true;
+	VMA_ITERATOR(vmi, mm, 0);
=20
 	/*
 	 * Tell all users of get_user/copy_from_user etc... that the content
@@ -525,7 +526,7 @@ bool __oom_reap_task_mm(struct mm_struct *mm)
 	 */
 	set_bit(MMF_UNSTABLE, &mm->flags);
=20
-	for (vma =3D mm->mmap ; vma; vma =3D vma->vm_next) {
+	for_each_vma(vmi, vma) {
 		if (!can_madv_lru_vma(vma))
 			continue;
=20
--=20
2.34.1