---

yaml --- r: 29729 b: refs/heads/master c: 74bb6a0 h: refs/heads/master i: 29727: 86af5e0 v: v3
git-mirror · Jun 25, 2006 · ee6f2a0 · ee6f2a0
1 parent 73e64b0
commit ee6f2a0
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 69755652c92106855b4b096b7c2935b59e6252c6
+refs/heads/master: 74bb6a09b2e1e69d91eb6069eb4a7f0c06b84812
diff --git a/trunk/include/asm-generic/bug.h b/trunk/include/asm-generic/bug.h
@@ -38,4 +38,17 @@
 #endif
 #endif
 
+#define WARN_ON_ONCE(condition)				\
+({							\
+	static int __warn_once = 1;			\
+	int __ret = 0;					\
+							\
+	if (unlikely((condition) && __warn_once)) {	\
+		__warn_once = 0;			\
+		WARN_ON(1);				\
+		__ret = 1;				\
+	}						\
+	__ret;						\
+})
+
 #endif