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| author |   Bert Kenward <bkenward@solarflare.com> | 2015-10-26 14:23:42 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-10-27 19:40:33 -0700 |
| commit | c0f9c7e45d374ce6dc369443fa586c2fe228c345 (patch) | |
| tree | c085878e09c59da0678d3efde12f01597bc8eca8 /net/mpls/af_mpls.c | |
| parent | sock: don't enable netstamp for af_unix sockets (diff) | |
| download | linux-dev-c0f9c7e45d374ce6dc369443fa586c2fe228c345.tar.xz linux-dev-c0f9c7e45d374ce6dc369443fa586c2fe228c345.zip | |
sfc: replace spinlocks with bit ops for busy poll locking
This patch reduces the overhead of locking for busy poll.
Previously the state was protected by a lock, whereas now
it's manipulated solely with atomic operations.
Signed-off-by: Shradha Shah <sshah@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mpls/af_mpls.c')
0 files changed, 0 insertions, 0 deletions