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authorChristoph Hellwig <hch@lst.de>2018-07-30 09:42:12 +0200
committerDavid S. Miller <davem@davemloft.net>2018-07-30 18:10:25 +0200
commitf641f13b992979b97e595b761a9ba1a64fed7c4e (patch)
tree23ab66f8ce6811a02afb80d3bc0e71663e044a8a /include
parentnet: don not detour through struct sock to find the poll waitqueue (diff)
downloadlinux-f641f13b992979b97e595b761a9ba1a64fed7c4e.tar.xz
linux-f641f13b992979b97e595b761a9ba1a64fed7c4e.zip
net: remove sock_poll_busy_loop
There is no point in hiding this logic in a helper. Also remove the useless events != 0 check and only busy loop once we know we actually have a poll method. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/net/busy_poll.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index 9e36fda652b7..85777e68f738 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -121,15 +121,6 @@ static inline void sk_busy_loop(struct sock *sk, int nonblock)
#endif
}
-static inline void sock_poll_busy_loop(struct socket *sock, __poll_t events)
-{
- if (sk_can_busy_loop(sock->sk) &&
- events && (events & POLL_BUSY_LOOP)) {
- /* once, only if requested by syscall */
- sk_busy_loop(sock->sk, 1);
- }
-}
-
/* if this socket can poll_ll, tell the system call */
static inline __poll_t sock_poll_busy_flag(struct socket *sock)
{