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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-05-06 23:51:21 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-17 17:18:50 -0700 |
| commit | ebda37c27d0c768947e9b058332d7ea798210cf8 (patch) | |
| tree | 1c34bd9f9c2a87dcd150ad1fcc46a3adc6bb7ca2 /net/ipv4/route.c | |
| parent | 3f78d1f210ff89af77f042ab7f4a8fee39feb1c9 (diff) | |
rps: avoid one atomic in enqueue_to_backlog
If CONFIG_SMP=y, then we own a queue spinlock, we can avoid the atomic
test_and_set_bit() from napi_schedule_prep().
We now have same number of atomic ops per netif_rx() calls than with
pre-RPS kernel.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/route.c')
0 files changed, 0 insertions, 0 deletions