From: Stephen Hemminger <shemminger@vyatta.com>
Date: Thu, 18 Feb 2010 22:12:06 +0000 (-0800)
Subject: AF_UNIX: update locking comment
X-Git-Url: http://git.mmlx.us/?a=commitdiff_plain;h=663717f65c075eb4c6da7a123041295bd5295cc0;p=linux-edison.git

AF_UNIX: update locking comment

The lock used in unix_state_lock() is a spin_lock not reader-writer.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 9bc9b92bc09..3d9122e78f4 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -144,7 +144,7 @@ static inline void unix_set_secdata(struct scm_cookie *scm, struct sk_buff *skb)
 /*
  *  SMP locking strategy:
  *    hash table is protected with spinlock unix_table_lock
- *    each socket state is protected by separate rwlock.
+ *    each socket state is protected by separate spin lock.
  */
 
 static inline unsigned unix_hash_fold(__wsum n)