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| author | Eric Dumazet <[email protected]> | 2013-10-10 00:14:52 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2013-10-10 04:08:07 +0000 |
| commit | ba537427d77cf274592f31ce94f4b4cadfad88b4 (patch) | |
| tree | cf6398384e262e3460109a173daea105f88413ad /net/ipv6/tcp_ipv6.c | |
| parent | inet: includes a sock_common in request_sock (diff) | |
| download | kernel-ba537427d77cf274592f31ce94f4b4cadfad88b4.tar.gz kernel-ba537427d77cf274592f31ce94f4b4cadfad88b4.zip | |
tcp: use ACCESS_ONCE() in tcp_update_pacing_rate()
sk_pacing_rate is read by sch_fq packet scheduler at any time,
with no synchronization, so make sure we update it in a
sensible way. ACCESS_ONCE() is how we instruct compiler
to not do stupid things, like using the memory location
as a temporary variable.
Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
0 files changed, 0 insertions, 0 deletions