linux-kernel - [PATCH] mm/debug: sync up latest migrate_reason to migrate_reason

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Message-Id: <20210917061432.323777-1-o451686892@gmail.com>
Date:   Fri, 17 Sep 2021 14:14:32 +0800
From:   Weizhao Ouyang <o451686892@...il.com>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        John Hubbard <jhubbard@...dia.com>,
        Pavel Tatashin <pasha.tatashin@...een.com>,
        Oscar Salvador <osalvador@...e.de>,
        "Huang, Ying" <ying.huang@...el.com>,
        Yang Shi <shy828301@...il.com>, Zi Yan <ziy@...dia.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Weizhao Ouyang <o451686892@...il.com>
Subject: [PATCH] mm/debug: sync up latest migrate_reason to migrate_reason_names

After related migrate page updates, sync up latest migrate_reason to
migrate_reason_names, page_owner use it to parse the page migrate
reason.

Fixes: d1e153fea2a8 ("mm/gup: migrate pinned pages out of movable zone")
Fixes: 26aa2d199d6f ("mm/migrate: demote pages during reclaim")
Signed-off-by: Weizhao Ouyang <o451686892@...il.com>
---
 mm/debug.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mm/debug.c b/mm/debug.c
index e73fe0a8ec3d..733770b0ed0c 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -25,6 +25,8 @@ const char *migrate_reason_names[MR_TYPES] = {
 	"mempolicy_mbind",
 	"numa_misplaced",
 	"cma",
+	"longterm_pin",
+	"demotion",
 };
 
 const struct trace_print_flags pageflag_names[] = {
-- 
2.30.2