[PATCH] lockdep: annotate af_unix locking

[linux-2.6-omap-h63xx.git] / include / net / af_unix.h

diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 5ba72d95280c3f87a4aa3f434805e375f69dc9e6..2fec827c8801456e6058c4a94ea16917559ace83 100644 (file)
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -67,6 +67,9 @@ struct unix_skb_parms {
 #define unix_state_rlock(s)    spin_lock(&unix_sk(s)->lock)
 #define unix_state_runlock(s)  spin_unlock(&unix_sk(s)->lock)
 #define unix_state_wlock(s)    spin_lock(&unix_sk(s)->lock)
+#define unix_state_wlock_nested(s) \
+                               spin_lock_nested(&unix_sk(s)->lock, \
+                               SINGLE_DEPTH_NESTING)
 #define unix_state_wunlock(s)  spin_unlock(&unix_sk(s)->lock)
 
 #ifdef __KERNEL__