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| author |   Christoph Hellwig <hch@lst.de> | 2018-07-30 09:42:11 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-07-30 09:10:25 -0700 |
| commit | d8bbd13beeaacd6494954bf5b945b54ccb2af309 (patch) | |
| tree | e3c719c6148c5a38aedc727618122e3e6e2a6b04 /include/net/busy_poll.h | |
| parent | net: simplify sock_poll_wait (diff) | |
| download | linux-dev-d8bbd13beeaacd6494954bf5b945b54ccb2af309.tar.xz linux-dev-d8bbd13beeaacd6494954bf5b945b54ccb2af309.zip | |
net: don not detour through struct sock to find the poll waitqueue
For any open socket file descriptor sock->sk->sk_wq->wait will always
point to sock->wq->wait. That means we can do the shorter dereference
and removal a NULL check and don't have to not worry about any RCU
protection.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/busy_poll.h')
0 files changed, 0 insertions, 0 deletions