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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>,
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        Peter Zijlstra <peterz@infradead.org>,
        Michel Lespinasse <walken.cr@gmail.com>,
        Liam Howlett <liam.howlett@oracle.com>
Subject: [PATCH 03/94] arch/arc/kernel/troubleshoot: use vma_lookup() instead
 of find_vma_intersection()
Thread-Topic: [PATCH 03/94] arch/arc/kernel/troubleshoot: use vma_lookup()
 instead of find_vma_intersection()
Thread-Index: AQHXPEQn5Dl7qeasUECRvVXiX1jTOw==
Date:   Wed, 28 Apr 2021 15:35:44 +0000
Message-ID: <20210428153542.2814175-4-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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Use the new vma_lookup() call for abstraction & code readability.

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
---
 arch/arc/kernel/troubleshoot.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.=
c
index a331bb5d8319..7654c2e42dc0 100644
--- a/arch/arc/kernel/troubleshoot.c
+++ b/arch/arc/kernel/troubleshoot.c
@@ -83,12 +83,12 @@ static void show_faulting_vma(unsigned long address)
 	 * non-inclusive vma
 	 */
 	mmap_read_lock(active_mm);
-	vma =3D find_vma(active_mm, address);
+	vma =3D vma_lookup(active_mm, address);
=20
-	/* check against the find_vma( ) behaviour which returns the next VMA
-	 * if the container VMA is not found
+	/* Lookup the vma at the address and report if the container VMA is not
+	 * found
 	 */
-	if (vma && (vma->vm_start <=3D address)) {
+	if (vma) {
 		char buf[ARC_PATH_MAX];
 		char *nm =3D "?";
=20
--=20
2.30.2