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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-24 08:40:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-24 08:40:34 -0700
commitd02aacff4467806ee56f147ac8eff6911d95811a (patch)
tree3bc6197f735f18dd4c3cd7c77f2a45bb9b8fac16 /net/core
parente270b51df657011983241ec61a1fc7de186e16cd (diff)
parent9edb74cc6ccb3a893c3d40727b7003c3c16f85a0 (diff)
downloadop-kernel-dev-d02aacff4467806ee56f147ac8eff6911d95811a.zip
op-kernel-dev-d02aacff4467806ee56f147ac8eff6911d95811a.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (22 commits) tun: Multicast handling in tun_chr_ioctl() needs proper locking. [NET]: Fix heavy stack usage in seq_file output routines. [AF_UNIX] Initialise UNIX sockets before general device initcalls [RTNETLINK]: Fix bogus ASSERT_RTNL warning iwlwifi: Fix built-in compilation of iwlcore (part 2) tun: Fix minor race in TUNSETLINK ioctl handling. ppp_generic: use stats from net_device structure iwlwifi: Don't unlock priv->mutex if it isn't locked wireless: rndis_wlan: modparam_workaround_interval is never below 0. prism54: prism54_get_encode() test below 0 on unsigned index mac80211: update mesh EID values b43: Workaround DMA quirks mac80211: fix use before check of Qdisc length net/mac80211/rx.c: fix off-by-one mac80211: Fix race between ieee80211_rx_bss_put and lookup routines. ath5k: Fix radio identification on AR5424/2424 ssb: Fix all-ones boardflags b43: Add more btcoexist workarounds b43: Fix HostFlags data types b43: Workaround invalid bluetooth settings ...
Diffstat (limited to 'net/core')
-rw-r--r--net/core/rtnetlink.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index bc39e41..cf857c4 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -82,6 +82,11 @@ int rtnl_trylock(void)
return mutex_trylock(&rtnl_mutex);
}
+int rtnl_is_locked(void)
+{
+ return mutex_is_locked(&rtnl_mutex);
+}
+
static struct rtnl_link *rtnl_msg_handlers[NPROTO];
static inline int rtm_msgindex(int msgtype)
@@ -1402,6 +1407,7 @@ EXPORT_SYMBOL(rtnetlink_put_metrics);
EXPORT_SYMBOL(rtnl_lock);
EXPORT_SYMBOL(rtnl_trylock);
EXPORT_SYMBOL(rtnl_unlock);
+EXPORT_SYMBOL(rtnl_is_locked);
EXPORT_SYMBOL(rtnl_unicast);
EXPORT_SYMBOL(rtnl_notify);
EXPORT_SYMBOL(rtnl_set_sk_err);
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