| commit | 58f539740b1ccfc5ef4e509ec2efe82621b546e3 | |
| author | Eric Dumazet <dada1@cosmosbay.com> | |
| Fri, 20 Oct 2006 07:32:41 +0000 (20 00:32 -0700) | ||
| committer | David S. Miller <davem@davemloft.net> | |
| Fri, 20 Oct 2006 07:32:41 +0000 (20 00:32 -0700) | ||
| tree | f0e24b555808ce919528a0c5950e188768e97f23 | treesnapshot (tar.gz zip) |
| parent | 78d79423179c0efc7ec34b55d287e7be4ca07da6 | commitdiff |
[NET]: Can use __get_cpu_var() instead of per_cpu() in loopback driver.
As BHs are off in loopback_xmit(), preemption cannot occurs, so we can
use __get_cpu_var() instead of per_cpu() (and avoid a
preempt_enable()/preempt_disable() pair)
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
As BHs are off in loopback_xmit(), preemption cannot occurs, so we can
use __get_cpu_var() instead of per_cpu() (and avoid a
preempt_enable()/preempt_disable() pair)
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| drivers/net/loopback.c | diffblobblamehistory |