3 files changed, 16 insertions, 8 deletions

diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h
index 6cf44866cecd..726cc3536409 100644
--- a/include/net/cls_cgroup.h
+++ b/include/net/cls_cgroup.h
@@ -39,7 +39,7 @@ extern int net_cls_subsys_id;
 static inline u32 task_cls_classid(struct task_struct *p)
 {
         int id;
-        u32 classid;
+        u32 classid = 0;
 
         if (in_interrupt())
                 return 0;
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 6173c619913a..4b860116e096 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -876,7 +876,7 @@ struct sctp_transport {
 
         /* Reference counting. */
         atomic_t refcnt;
-        int      dead:1,
+        __u32    dead:1,
                 /* RTO-Pending : A flag used to track if one of the DATA
                  *              chunks sent to this address is currently being
                  *              used to compute a RTT. If this flag is 0,
diff --git a/include/net/sock.h b/include/net/sock.h
index d2a71b04a5ae..ca241ea14875 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1026,15 +1026,23 @@ extern void release_sock(struct sock *sk);
                                 SINGLE_DEPTH_NESTING)
 #define bh_unlock_sock(__sk)    spin_unlock(&((__sk)->sk_lock.slock))
 
-static inline void lock_sock_bh(struct sock *sk)
+extern bool lock_sock_fast(struct sock *sk);
+/**
+ * unlock_sock_fast - complement of lock_sock_fast
+ * @sk: socket
+ * @slow: slow mode
+ *
+ * fast unlock socket for user context.
+ * If slow mode is on, we call regular release_sock()
+ */
+static inline void unlock_sock_fast(struct sock *sk, bool slow)
 {
-        spin_lock_bh(&sk->sk_lock.slock);
+        if (slow)
+                release_sock(sk);
+        else
+                spin_unlock_bh(&sk->sk_lock.slock);
 }
 
-static inline void unlock_sock_bh(struct sock *sk)
-{
-        spin_unlock_bh(&sk->sk_lock.slock);
-}
 
 extern struct sock              *sk_alloc(struct net *net, int family,
                                           gfp_t priority,