linux-kernel - [PATCH] mm/pdflush.c: merge the same code in two path

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Date:	Tue,  6 May 2008 01:05:09 +0800
From:	Denis Cheng <crquan@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Denis <cr_quan@....com>
Subject: [PATCH] mm/pdflush.c: merge the same code in two path

Signed-off-by: Denis Cheng <crquan@...il.com>
---
 mm/pdflush.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/pdflush.c b/mm/pdflush.c
index 1c96cfc..9d834aa 100644
--- a/mm/pdflush.c
+++ b/mm/pdflush.c
@@ -207,7 +207,6 @@ int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0)
 
 	spin_lock_irqsave(&pdflush_lock, flags);
 	if (list_empty(&pdflush_list)) {
-		spin_unlock_irqrestore(&pdflush_lock, flags);
 		ret = -1;
 	} else {
 		struct pdflush_work *pdf;
@@ -219,8 +218,9 @@ int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0)
 		pdf->fn = fn;
 		pdf->arg0 = arg0;
 		wake_up_process(pdf->who);
-		spin_unlock_irqrestore(&pdflush_lock, flags);
 	}
+	spin_unlock_irqrestore(&pdflush_lock, flags);
+
 	return ret;
 }
 
-- 
1.5.5.1

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