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-rw-r--r--include/net/busy_poll.h9
-rw-r--r--net/socket.c5
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);
}