diff options
| -rw-r--r-- | include/net/sock.h | 8 | ||||
| -rw-r--r-- | net/ipv4/tcp_timer.c | 2 |
2 files changed, 9 insertions, 1 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 786fae858e7..902324488d0 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -759,6 +759,14 @@ static inline void sk_mem_reclaim(struct sock *sk) __sk_mem_reclaim(sk); } +static inline void sk_mem_reclaim_partial(struct sock *sk) +{ + if (!sk_has_account(sk)) + return; + if (sk->sk_forward_alloc > SK_MEM_QUANTUM) + __sk_mem_reclaim(sk); +} + static inline void sk_mem_charge(struct sock *sk, int size) { if (!sk_has_account(sk)) diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index 17931be6d58..803d758a2b1 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -186,7 +186,7 @@ static void tcp_delack_timer(unsigned long data) goto out_unlock; } - sk_mem_reclaim(sk); + sk_mem_reclaim_partial(sk); if (sk->sk_state == TCP_CLOSE || !(icsk->icsk_ack.pending & ICSK_ACK_TIMER)) goto out; |