]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: bf3940a) | patch
gre: get rid of ipgre_lock
authorEric Dumazet <eric.dumazet@gmail.com>
Wed, 15 Sep 2010 11:07:53 +0000 (11:07 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 16 Sep 2010 02:29:46 +0000 (19:29 -0700)
commit7a03934152fbc72d08113da9dbe427fe56d8afd5
tree0f0039380a7c2ec30b3bb114b68edba7865762d5tree | snapshot
parentbf3940ab02e4dbaa40cb4b1606fa4a9fd93f59bfcommit | diff
gre: get rid of ipgre_lock

As RTNL is held while doing tunnels inserts and deletes, we can remove
ipgre_lock spinlock. My initial RCU conversion was conservative and
converted the rwlock to spinlock, with no RTNL requirement.

Use appropriate rcu annotations and modern lockdep checks as well.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/ip_gre.c diff | blob | history
Linux Kernel Source Tree.