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Diffstat (limited to 'net/core/sock.c')
-rw-r--r--net/core/sock.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index b0ba569bc97..6354863b1c6 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1715,7 +1715,7 @@ EXPORT_SYMBOL(sock_no_sendpage);
1715static void sock_def_wakeup(struct sock *sk) 1715static void sock_def_wakeup(struct sock *sk)
1716{ 1716{
1717 read_lock(&sk->sk_callback_lock); 1717 read_lock(&sk->sk_callback_lock);
1718 if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) 1718 if (sk_has_sleeper(sk))
1719 wake_up_interruptible_all(sk->sk_sleep); 1719 wake_up_interruptible_all(sk->sk_sleep);
1720 read_unlock(&sk->sk_callback_lock); 1720 read_unlock(&sk->sk_callback_lock);
1721} 1721}
@@ -1723,7 +1723,7 @@ static void sock_def_wakeup(struct sock *sk)
1723static void sock_def_error_report(struct sock *sk) 1723static void sock_def_error_report(struct sock *sk)
1724{ 1724{
1725 read_lock(&sk->sk_callback_lock); 1725 read_lock(&sk->sk_callback_lock);
1726 if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) 1726 if (sk_has_sleeper(sk))
1727 wake_up_interruptible_poll(sk->sk_sleep, POLLERR); 1727 wake_up_interruptible_poll(sk->sk_sleep, POLLERR);
1728 sk_wake_async(sk, SOCK_WAKE_IO, POLL_ERR); 1728 sk_wake_async(sk, SOCK_WAKE_IO, POLL_ERR);
1729 read_unlock(&sk->sk_callback_lock); 1729 read_unlock(&sk->sk_callback_lock);
@@ -1732,7 +1732,7 @@ static void sock_def_error_report(struct sock *sk)
1732static void sock_def_readable(struct sock *sk, int len) 1732static void sock_def_readable(struct sock *sk, int len)
1733{ 1733{
1734 read_lock(&sk->sk_callback_lock); 1734 read_lock(&sk->sk_callback_lock);
1735 if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) 1735 if (sk_has_sleeper(sk))
1736 wake_up_interruptible_sync_poll(sk->sk_sleep, POLLIN | 1736 wake_up_interruptible_sync_poll(sk->sk_sleep, POLLIN |
1737 POLLRDNORM | POLLRDBAND); 1737 POLLRDNORM | POLLRDBAND);
1738 sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN); 1738 sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN);
@@ -1747,7 +1747,7 @@ static void sock_def_write_space(struct sock *sk)
1747 * progress. --DaveM 1747 * progress. --DaveM
1748 */ 1748 */
1749 if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) { 1749 if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) {
1750 if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) 1750 if (sk_has_sleeper(sk))
1751 wake_up_interruptible_sync_poll(sk->sk_sleep, POLLOUT | 1751 wake_up_interruptible_sync_poll(sk->sk_sleep, POLLOUT |
1752 POLLWRNORM | POLLWRBAND); 1752 POLLWRNORM | POLLWRBAND);
1753 1753