1 files changed, 3 insertions, 0 deletions

diff --git a/include/net/sock.h b/include/net/sock.h
index 83805feea880..0969fb60d6ea 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -751,6 +751,9 @@ extern void FASTCALL(release_sock(struct sock *sk));
 
 /* BH context may only use the following locking interface. */
 #define bh_lock_sock(__sk)      spin_lock(&((__sk)->sk_lock.slock))
+#define bh_lock_sock_nested(__sk) \
+                                spin_lock_nested(&((__sk)->sk_lock.slock), \
+                                SINGLE_DEPTH_NESTING)
 #define bh_unlock_sock(__sk)    spin_unlock(&((__sk)->sk_lock.slock))
 
 extern struct sock              *sk_alloc(int family,