From: Bob Liu <lliubbo@gmail.com>
To: akpm@linux-foundation.org
Cc: fengguang.wu@intel.com, linux-mm@kvack.org, kenchen@google.com,
Bob Liu <lliubbo@gmail.com>
Subject: [PATCH 2/2] clean up set_page_dirty()
Date: Wed, 10 Nov 2010 17:00:28 +0800 [thread overview]
Message-ID: <1289379628-14044-2-git-send-email-lliubbo@gmail.com> (raw)
In-Reply-To: <1289379628-14044-1-git-send-email-lliubbo@gmail.com>
Use TestSetPageDirty() to clean up set_page_dirty().
Signed-off-by: Bob Liu <lliubbo@gmail.com>
---
mm/page-writeback.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index e8f5f06..da86224 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -1268,11 +1268,8 @@ int set_page_dirty(struct page *page)
#endif
return (*spd)(page);
}
- if (!PageDirty(page)) {
- if (!TestSetPageDirty(page))
- return 1;
- }
- return 0;
+
+ return !TestSetPageDirty(page);
}
EXPORT_SYMBOL(set_page_dirty);
--
1.6.3.3
--
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next prev parent reply other threads:[~2010-11-10 8:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-10 9:00 [PATCH 1/2] fix __set_page_dirty_no_writeback() return value Bob Liu
2010-11-10 9:00 ` Bob Liu [this message]
2010-11-10 21:04 ` [PATCH 2/2] clean up set_page_dirty() Andrew Morton
2010-11-14 12:05 ` Michel Lespinasse
2010-11-10 21:01 ` [PATCH 1/2] fix __set_page_dirty_no_writeback() return value Andrew Morton
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