linux-kernel - [PATCH] net/ipv4/raw.c: Fix sparse noise about context imbalance

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Date:	Tue, 4 Aug 2009 18:23:00 -0700
From:	H Hartley Sweeten <hartleys@...ionengravers.com>
To:	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: [PATCH] net/ipv4/raw.c: Fix sparse noise about context imbalance

Fix sparse noise due to context imbalance by annotating the functions.

Signed-off-by: H Hartley Sweeten <hsweeten@...ionengravers.com>

---

diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 2979f14..e83f7c5 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -896,6 +896,7 @@ static struct sock *raw_get_idx(struct seq_file *seq, loff_t pos)
 }
 
 void *raw_seq_start(struct seq_file *seq, loff_t *pos)
+	__acquires(&state->h->lock)
 {
 	struct raw_iter_state *state = raw_seq_private(seq);
 
@@ -918,6 +919,7 @@ void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 EXPORT_SYMBOL_GPL(raw_seq_next);
 
 void raw_seq_stop(struct seq_file *seq, void *v)
+	__releases(&state->h->lock)
 {
 	struct raw_iter_state *state = raw_seq_private(seq);
 
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