diff options
| -rw-r--r-- | include/net/busy_poll.h | 9 | ||||
| -rw-r--r-- | net/socket.c | 5 |
2 files changed, 4 insertions, 10 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) { diff --git a/net/socket.c b/net/socket.c index 85633622c94d..674434127b3a 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1132,9 +1132,12 @@ static __poll_t sock_poll(struct file *file, poll_table *wait) struct socket *sock = file->private_data; __poll_t events = poll_requested_events(wait); - sock_poll_busy_loop(sock, events); if (!sock->ops->poll) return 0; + + /* poll once if requested by the syscall */ + if (sk_can_busy_loop(sock->sk) && (events & POLL_BUSY_LOOP)) + sk_busy_loop(sock->sk, 1); return sock->ops->poll(file, sock, wait) | sock_poll_busy_flag(sock); } |