[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <20220608012233.6433-1-xupengfei@nfschina.com>
Date: Wed, 8 Jun 2022 09:22:33 +0800
From: XU pengfei <xupengfei@...china.com>
To: akpm@...ux-foundation.org
Cc: linux-mm@...ck.org, linux-kernel@...r.kernel.org,
Kernel@...china.com, XU pengfei <xupengfei@...china.com>
Subject: [PATCH] mm: Add blank line to make the layout of the program clearer
Add blank line to make the layout of the program clearer
Signed-off-by: XU pengfei <xupengfei@...china.com>
---
mm/page_isolation.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index d200d41ad0d3..b5ec13fcfacd 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -213,6 +213,7 @@ static void unset_migratetype_isolate(struct page *page, int migratetype)
zone = page_zone(page);
spin_lock_irqsave(&zone->lock, flags);
+
if (!is_migrate_isolate_page(page))
goto out;
@@ -255,9 +256,11 @@ static void unset_migratetype_isolate(struct page *page, int migratetype)
nr_pages = move_freepages_block(zone, page, migratetype, NULL);
__mod_zone_freepage_state(zone, nr_pages, migratetype);
}
+
set_pageblock_migratetype(page, migratetype);
if (isolated_page)
__putback_isolated_page(page, order, migratetype);
+
zone->nr_isolate_pageblock--;
out:
spin_unlock_irqrestore(&zone->lock, flags);
--
2.18.2
Powered by blists - more mailing lists