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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 18/94] mm/migrate: Use vma_lookup() in do_pages_stat_array()
Thread-Topic: [PATCH 18/94] mm/migrate: Use vma_lookup() in
 do_pages_stat_array()
Thread-Index: AQHXPEQrnxyzHD1CI0GIL/3GEmEaTg==
Date:   Wed, 28 Apr 2021 15:35:51 +0000
Message-ID: <20210428153542.2814175-19-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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Using vma_lookup() allows for cleaner and more clear code.

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
---
 mm/migrate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/migrate.c b/mm/migrate.c
index b234c3f3acb7..611781c0f9b5 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1833,8 +1833,8 @@ static void do_pages_stat_array(struct mm_struct *mm,=
 unsigned long nr_pages,
 		struct page *page;
 		int err =3D -EFAULT;
=20
-		vma =3D find_vma(mm, addr);
-		if (!vma || addr < vma->vm_start)
+		vma =3D vma_lookup(mm, addr);
+		if (!vma)
 			goto set_status;
=20
 		/* FOLL_DUMP to ignore special (like zero) pages */
--=20
2.30.2