linux-kernel - [PATCH] proc: fix smaps_rollup test after KSM changes

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Message-ID: <725e041f-e9df-4f3d-b267-d4cd2774a78d@p183>
Date:   Thu, 7 Sep 2023 14:10:12 +0300
From:   Alexey Dobriyan <adobriyan@...il.com>
To:     akpm@...ux-foundation.org
Cc:     linux-kernel@...r.kernel.org, Stefan Roesch <shr@...kernel.io>,
        David Hildenbrand <david@...hat.com>
Subject: [PATCH] proc: fix smaps_rollup test after KSM changes

/proc/${pid}/smaps_rollup is not empty file even if process's address
space is empty, update the test.

Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
---

 tools/testing/selftests/proc/proc-empty-vm.c |    1 +
 1 file changed, 1 insertion(+)

--- a/tools/testing/selftests/proc/proc-empty-vm.c
+++ b/tools/testing/selftests/proc/proc-empty-vm.c
@@ -267,6 +267,7 @@ static const char g_smaps_rollup[] =
 "Private_Dirty:         0 kB\n"
 "Referenced:            0 kB\n"
 "Anonymous:             0 kB\n"
+"KSM:                   0 kB\n"
 "LazyFree:              0 kB\n"
 "AnonHugePages:         0 kB\n"
 "ShmemPmdMapped:        0 kB\n"