ipv6 anycast: Convert ipv6_sk_ac_lock to spinlock.
authorYOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org>
Wed, 30 Jan 2013 09:27:58 +0000 (09:27 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 31 Jan 2013 03:41:13 +0000 (22:41 -0500)
commitc33e7b05f1411b97cd0260ae682fc1cdb27bfaa4
treed00958e4600cbef4a45b4622df6b3a9c4e205fa4
parent18367681a10bd29c3f2305e6b7b984de5b33d548
ipv6 anycast: Convert ipv6_sk_ac_lock to spinlock.

Since all users are write-lock, it does not make sense to use
rwlock here.  Use simple spinlock.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/anycast.c