---

yaml --- r: 121855 b: refs/heads/master c: ef711cf h: refs/heads/master i: 121853: 980bf46 121851: 636ce03 121847: 371c129 121839: 0b14746 121823: b97d3a0 121791: cd1d2a5 121727: 6f314d0 121599: a478c54 121343: 57a60d0 120831: a6e573c v: v3
git-mirror · Nov 14, 2008 · 189b7f7 · 189b7f7
1 parent 0280300
commit 189b7f7
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f30ab418a1d3c5a8b83493e7d70d6876a74aa0ce
+refs/heads/master: ef711cf1d156428d4c2911b8c86c6ce90519dc45
diff --git a/trunk/net/core/dst.c b/trunk/net/core/dst.c
@@ -263,9 +263,11 @@ struct dst_entry *dst_destroy(struct dst_entry * dst)
 void dst_release(struct dst_entry *dst)
 {
 	if (dst) {
-		WARN_ON(atomic_read(&dst->__refcnt) < 1);
+               int newrefcnt;
+
 		smp_mb__before_atomic_dec();
-		atomic_dec(&dst->__refcnt);
+               newrefcnt = atomic_dec_return(&dst->__refcnt);
+               WARN_ON(newrefcnt < 0);
 	}
 }
 EXPORT_SYMBOL(dst_release);