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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-10-20 22:03:38 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-10-21 03:09:41 -0700 |
| commit | 9b0c290e78d667e6a483bde8c7cef7dd15f49017 (patch) | |
| tree | ed68f6cbcc9a512106217694b16a846147cdf54a /usr | |
| parent | 7b5edbc4cfe2297b0915adea5aa1eafcafadbf06 (diff) | |
| download | op-kernel-dev-9b0c290e78d667e6a483bde8c7cef7dd15f49017.zip op-kernel-dev-9b0c290e78d667e6a483bde8c7cef7dd15f49017.tar.gz | |
fib: introduce fib_alias_accessed() helper
Perf tools session at NFWS 2010 pointed out a false sharing on struct
fib_alias that can be avoided pretty easily, if we set FA_S_ACCESSED bit
only if needed (ie : not already set)
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'usr')
0 files changed, 0 insertions, 0 deletions
