diff options
Diffstat (limited to 'net/core/sock.c')
| -rw-r--r-- | net/core/sock.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index b261a7977746..6ba327da79e1 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -907,6 +907,10 @@ set_rcvbuf: sock_valbool_flag(sk, SOCK_NOFCS, valbool); break; + case SO_SELECT_ERR_QUEUE: + sock_valbool_flag(sk, SOCK_SELECT_ERR_QUEUE, valbool); + break; + default: ret = -ENOPROTOOPT; break; @@ -1160,6 +1164,10 @@ int sock_getsockopt(struct socket *sock, int level, int optname, v.val = sock_flag(sk, SOCK_FILTER_LOCKED); break; + case SO_SELECT_ERR_QUEUE: + v.val = sock_flag(sk, SOCK_SELECT_ERR_QUEUE); + break; + default: return -ENOPROTOOPT; } @@ -1209,18 +1217,6 @@ static void sock_copy(struct sock *nsk, const struct sock *osk) #endif } -/* - * caches using SLAB_DESTROY_BY_RCU should let .next pointer from nulls nodes - * un-modified. Special care is taken when initializing object to zero. - */ -static inline void sk_prot_clear_nulls(struct sock *sk, int size) -{ - if (offsetof(struct sock, sk_node.next) != 0) - memset(sk, 0, offsetof(struct sock, sk_node.next)); - memset(&sk->sk_node.pprev, 0, - size - offsetof(struct sock, sk_node.pprev)); -} - void sk_prot_clear_portaddr_nulls(struct sock *sk, int size) { unsigned long nulls1, nulls2; @@ -1298,13 +1294,12 @@ static void sk_prot_free(struct proto *prot, struct sock *sk) module_put(owner); } -#ifdef CONFIG_CGROUPS #if IS_ENABLED(CONFIG_NET_CLS_CGROUP) -void sock_update_classid(struct sock *sk, struct task_struct *task) +void sock_update_classid(struct sock *sk) { u32 classid; - classid = task_cls_classid(task); + classid = task_cls_classid(current); if (classid != sk->sk_classid) sk->sk_classid = classid; } @@ -1312,16 +1307,15 @@ EXPORT_SYMBOL(sock_update_classid); #endif #if IS_ENABLED(CONFIG_NETPRIO_CGROUP) -void sock_update_netprioidx(struct sock *sk, struct task_struct *task) +void sock_update_netprioidx(struct sock *sk) { if (in_interrupt()) return; - sk->sk_cgrp_prioidx = task_netprioidx(task); + sk->sk_cgrp_prioidx = task_netprioidx(current); } EXPORT_SYMBOL_GPL(sock_update_netprioidx); #endif -#endif /** * sk_alloc - All socket objects are allocated here @@ -1347,8 +1341,8 @@ struct sock *sk_alloc(struct net *net, int family, gfp_t priority, sock_net_set(sk, get_net(net)); atomic_set(&sk->sk_wmem_alloc, 1); - sock_update_classid(sk, current); - sock_update_netprioidx(sk, current); + sock_update_classid(sk); + sock_update_netprioidx(sk); } return sk; |