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(parent: 966c43e) | patch
gre: Simplify gre protocol registration locking.
authorPravin B Shelar <pshelar@nicira.com>
Tue, 18 Jun 2013 00:49:32 +0000 (17:49 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 20 Jun 2013 01:07:40 +0000 (18:07 -0700)
commitbe54a2996e5de34e5e148c733fd3917bce3259f0
treea241ed7f086c88361c4b411bee7fb45839fffc69tree | snapshot
parent966c43eff62f781568f60095f562c49726ae382fcommit | diff
gre: Simplify gre protocol registration locking.

Use cmpxchg() for atomic protocol registration which saves
code and data space.

Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/gre.c diff | blob | history
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