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(parent: 5a666eb) | patch
netfilter: nf_conntrack: use this_cpu_inc()
authorEric Dumazet <edumazet@google.com>
Wed, 18 Apr 2012 04:36:40 +0000 (06:36 +0200)
committerPablo Neira Ayuso <pablo@netfilter.org>
Tue, 8 May 2012 17:36:33 +0000 (19:36 +0200)
commit9ba20f2adbb97ce6dfd9a8162ee805e7a1f52615
tree8fbe86f3e2fcd9c2ba23a7cc0832f60240b07658tree | snapshot
parent5a666eb26fa37fe08a2122259f1e775930c22aa6commit | diff
netfilter: nf_conntrack: use this_cpu_inc()

this_cpu_inc() is IRQ safe and faster than
local_bh_disable()/__this_cpu_inc()/local_bh_enable(), at least on x86.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Patrick McHardy <kaber@trash.net>
Cc: Christoph Lameter <cl@linux.com>
Cc: Tejun Heo <tj@kernel.org>
Reviewed-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
include/net/netfilter/nf_conntrack.h diff | blob | history
Linux Kernel Source Tree.