netdev - [PATCH] net: add sparse annotation to ptype_seq

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Message-ID: <20080120152146.70bc0b12@deepthought>
Date:	Sun, 20 Jan 2008 15:21:46 -0800
From:	Stephen Hemminger <shemminger@...tta.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org
Subject: [PATCH] net: add sparse annotation to ptype_seq_start/stop

Get rid of some more sparse warnings.

Signed-off-by: Stephen Hemminger <shemminger@...tta.com>

--- a/net/core/dev.c	2008-01-20 14:25:00.000000000 -0800
+++ b/net/core/dev.c	2008-01-20 14:25:48.000000000 -0800
@@ -2543,6 +2543,7 @@ static void *ptype_get_idx(loff_t pos)
 }
 
 static void *ptype_seq_start(struct seq_file *seq, loff_t *pos)
+	__acquires(rcu)
 {
 	rcu_read_lock();
 	return *pos ? ptype_get_idx(*pos - 1) : SEQ_START_TOKEN;
@@ -2578,6 +2579,7 @@ found:
 }
 
 static void ptype_seq_stop(struct seq_file *seq, void *v)
+	__releases(rcu)
 {
 	rcu_read_unlock();
 }
--
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