@@ -658,6 +658,11 @@ static inline bool sock_flag(const struct sock *sk, enum sock_flags flag)
return test_bit(flag, &sk->sk_flags);
}
+static inline gfp_t sk_gfp_atomic(struct sock *sk, gfp_t gfp_mask)
+{
+ return GFP_ATOMIC;
+}
+
static inline void sk_acceptq_removed(struct sock *sk)
{
sk->sk_ack_backlog--;
@@ -1849,7 +1849,8 @@ void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss,
if (unlikely(sk->sk_state == TCP_CLOSE))
return;
- if (tcp_write_xmit(sk, cur_mss, nonagle, 0, GFP_ATOMIC))
+ if (tcp_write_xmit(sk, cur_mss, nonagle, 0,
+ sk_gfp_atomic(sk, GFP_ATOMIC)))
tcp_check_probe_timer(sk);
}
@@ -2470,7 +2471,8 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
if (cvp != NULL && cvp->s_data_constant && cvp->s_data_desired)
s_data_desired = cvp->s_data_desired;
- skb = alloc_skb(MAX_TCP_HEADER + 15 + s_data_desired, GFP_ATOMIC);
+ skb = alloc_skb(MAX_TCP_HEADER + 15 + s_data_desired,
+ sk_gfp_atomic(sk, GFP_ATOMIC));
if (unlikely(!skb)) {
dst_release(dst);
return NULL;
@@ -2769,7 +2771,7 @@ void tcp_send_ack(struct sock *sk)
* tcp_transmit_skb() will set the ownership to this
* sock.
*/
- buff = alloc_skb(MAX_TCP_HEADER, GFP_ATOMIC);
+ buff = alloc_skb(MAX_TCP_HEADER, sk_gfp_atomic(sk, GFP_ATOMIC));
if (buff == NULL) {
inet_csk_schedule_ack(sk);
inet_csk(sk)->icsk_ack.ato = TCP_ATO_MIN;
@@ -2784,7 +2786,7 @@ void tcp_send_ack(struct sock *sk)
/* Send it off, this clears delayed acks for us. */
TCP_SKB_CB(buff)->when = tcp_time_stamp;
- tcp_transmit_skb(sk, buff, 0, GFP_ATOMIC);
+ tcp_transmit_skb(sk, buff, 0, sk_gfp_atomic(sk, GFP_ATOMIC));
}
/* This routine sends a packet with an out of date sequence
@@ -2804,7 +2806,7 @@ static int tcp_xmit_probe_skb(struct sock *sk, int urgent)
struct sk_buff *skb;
/* We don't queue it, tcp_transmit_skb() sets ownership. */
- skb = alloc_skb(MAX_TCP_HEADER, GFP_ATOMIC);
+ skb = alloc_skb(MAX_TCP_HEADER, sk_gfp_atomic(sk, GFP_ATOMIC));
if (skb == NULL)
return -1;
@@ -1337,7 +1337,8 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
/* Clone pktoptions received with SYN */
newnp->pktoptions = NULL;
if (treq->pktopts != NULL) {
- newnp->pktoptions = skb_clone(treq->pktopts, GFP_ATOMIC);
+ newnp->pktoptions = skb_clone(treq->pktopts,
+ sk_gfp_atomic(sk, GFP_ATOMIC));
consume_skb(treq->pktopts);
treq->pktopts = NULL;
if (newnp->pktoptions)
@@ -1387,7 +1388,8 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
* across. Shucks.
*/
tcp_md5_do_add(newsk, (union tcp_md5_addr *)&newnp->daddr,
- AF_INET6, key->key, key->keylen, GFP_ATOMIC);
+ AF_INET6, key->key, key->keylen,
+ sk_gfp_atomic(sk, GFP_ATOMIC));
}
#endif
@@ -1480,7 +1482,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
--ANK (980728)
*/
if (np->rxopt.all)
- opt_skb = skb_clone(skb, GFP_ATOMIC);
+ opt_skb = skb_clone(skb, sk_gfp_atomic(sk, GFP_ATOMIC));
if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */
sock_rps_save_rxhash(sk, skb);