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Diffstat (limited to 'net/core/sock.c')
-rw-r--r--net/core/sock.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 1033f8ab0547..c501499a04fe 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1683,16 +1683,13 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority)
newsk->sk_dst_pending_confirm = 0;
newsk->sk_wmem_queued = 0;
newsk->sk_forward_alloc = 0;
-
- /* sk->sk_memcg will be populated at accept() time */
- newsk->sk_memcg = NULL;
-
atomic_set(&newsk->sk_drops, 0);
newsk->sk_send_head = NULL;
newsk->sk_userlocks = sk->sk_userlocks & ~SOCK_BINDPORT_LOCK;
atomic_set(&newsk->sk_zckey, 0);
sock_reset_flag(newsk, SOCK_DONE);
+ mem_cgroup_sk_alloc(newsk);
cgroup_sk_alloc(&newsk->sk_cgrp_data);
rcu_read_lock();
@@ -2622,7 +2619,7 @@ static void sock_def_error_report(struct sock *sk)
rcu_read_lock();
wq = rcu_dereference(sk->sk_wq);
if (skwq_has_sleeper(wq))
- wake_up_interruptible_poll(&wq->wait, POLLERR);
+ wake_up_interruptible_poll(&wq->wait, EPOLLERR);
sk_wake_async(sk, SOCK_WAKE_IO, POLL_ERR);
rcu_read_unlock();
}
@@ -2634,8 +2631,8 @@ static void sock_def_readable(struct sock *sk)
rcu_read_lock();
wq = rcu_dereference(sk->sk_wq);
if (skwq_has_sleeper(wq))
- wake_up_interruptible_sync_poll(&wq->wait, POLLIN | POLLPRI |
- POLLRDNORM | POLLRDBAND);
+ wake_up_interruptible_sync_poll(&wq->wait, EPOLLIN | EPOLLPRI |
+ EPOLLRDNORM | EPOLLRDBAND);
sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN);
rcu_read_unlock();
}
@@ -2652,8 +2649,8 @@ static void sock_def_write_space(struct sock *sk)
if ((refcount_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) {
wq = rcu_dereference(sk->sk_wq);
if (skwq_has_sleeper(wq))
- wake_up_interruptible_sync_poll(&wq->wait, POLLOUT |
- POLLWRNORM | POLLWRBAND);
+ wake_up_interruptible_sync_poll(&wq->wait, EPOLLOUT |
+ EPOLLWRNORM | EPOLLWRBAND);
/* Should agree with poll, otherwise some programs break */
if (sock_writeable(sk))
@@ -3194,8 +3191,10 @@ static int req_prot_init(const struct proto *prot)
int proto_register(struct proto *prot, int alloc_slab)
{
if (alloc_slab) {
- prot->slab = kmem_cache_create(prot->name, prot->obj_size, 0,
+ prot->slab = kmem_cache_create_usercopy(prot->name,
+ prot->obj_size, 0,
SLAB_HWCACHE_ALIGN | prot->slab_flags,
+ prot->useroffset, prot->usersize,
NULL);
if (prot->slab == NULL) {
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