}
EXPORT_SYMBOL(sk_page_frag_refill);
-static void __lock_sock(struct sock *sk)
+void __lock_sock(struct sock *sk)
__releases(&sk->sk_lock.slock)
__acquires(&sk->sk_lock.slock)
{
} rcvq_space;
};
+#define mptcp_lock_sock(___sk, cb) do { \
+ struct sock *__sk = (___sk); /* silence macro reuse warning */ \
+ might_sleep(); \
+ spin_lock_bh(&__sk->sk_lock.slock); \
+ if (__sk->sk_lock.owned) \
+ __lock_sock(__sk); \
+ cb; \
+ __sk->sk_lock.owned = 1; \
+ spin_unlock(&__sk->sk_lock.slock); \
+ mutex_acquire(&__sk->sk_lock.dep_map, 0, 0, _RET_IP_); \
+ local_bh_enable(); \
+} while (0)
+
#define mptcp_for_each_subflow(__msk, __subflow) \
list_for_each_entry(__subflow, &((__msk)->conn_list), node)