diff options
Diffstat (limited to 'net/core/sock.c')
| -rw-r--r-- | net/core/sock.c | 37 |
1 files changed, 8 insertions, 29 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 415f441c63b9..c0b5b2f17412 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1469,8 +1469,6 @@ static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority, sk = kmalloc(prot->obj_size, priority); if (sk != NULL) { - kmemcheck_annotate_bitfield(sk, flags); - if (security_sk_alloc(sk, family, priority)) goto out_free; @@ -2346,16 +2344,18 @@ int __sk_mem_raise_allocated(struct sock *sk, int size, int amt, int kind) /* guarantee minimum buffer size under pressure */ if (kind == SK_MEM_RECV) { - if (atomic_read(&sk->sk_rmem_alloc) < prot->sysctl_rmem[0]) + if (atomic_read(&sk->sk_rmem_alloc) < sk_get_rmem0(sk, prot)) return 1; } else { /* SK_MEM_SEND */ + int wmem0 = sk_get_wmem0(sk, prot); + if (sk->sk_type == SOCK_STREAM) { - if (sk->sk_wmem_queued < prot->sysctl_wmem[0]) + if (sk->sk_wmem_queued < wmem0) return 1; - } else if (refcount_read(&sk->sk_wmem_alloc) < - prot->sysctl_wmem[0]) + } else if (refcount_read(&sk->sk_wmem_alloc) < wmem0) { return 1; + } } if (sk_has_memory_pressure(sk)) { @@ -2685,7 +2685,7 @@ void sock_init_data(struct socket *sock, struct sock *sk) sk_init_common(sk); sk->sk_send_head = NULL; - init_timer(&sk->sk_timer); + timer_setup(&sk->sk_timer, NULL, 0); sk->sk_allocation = GFP_KERNEL; sk->sk_rcvbuf = sysctl_rmem_default; @@ -2744,6 +2744,7 @@ void sock_init_data(struct socket *sock, struct sock *sk) sk->sk_max_pacing_rate = ~0U; sk->sk_pacing_rate = ~0U; + sk->sk_pacing_shift = 10; sk->sk_incoming_cpu = -1; /* * Before updating sk_refcnt, we must commit prior changes to memory @@ -3042,7 +3043,6 @@ struct prot_inuse { static DECLARE_BITMAP(proto_inuse_idx, PROTO_INUSE_NR); -#ifdef CONFIG_NET_NS void sock_prot_inuse_add(struct net *net, struct proto *prot, int val) { __this_cpu_add(net->core.inuse->val[prot->inuse_idx], val); @@ -3086,27 +3086,6 @@ static __init int net_inuse_init(void) } core_initcall(net_inuse_init); -#else -static DEFINE_PER_CPU(struct prot_inuse, prot_inuse); - -void sock_prot_inuse_add(struct net *net, struct proto *prot, int val) -{ - __this_cpu_add(prot_inuse.val[prot->inuse_idx], val); -} -EXPORT_SYMBOL_GPL(sock_prot_inuse_add); - -int sock_prot_inuse_get(struct net *net, struct proto *prot) -{ - int cpu, idx = prot->inuse_idx; - int res = 0; - - for_each_possible_cpu(cpu) - res += per_cpu(prot_inuse, cpu).val[idx]; - - return res >= 0 ? res : 0; -} -EXPORT_SYMBOL_GPL(sock_prot_inuse_get); -#endif static void assign_proto_idx(struct proto *prot) { |