regmap: merge regmap_update_bits_check() into macro

[deliverable/linux.git] / include / linux / list.h

diff --git a/include/linux/list.h b/include/linux/list.h
index 5356f4d661a721ba0446b1183e2a834f3bf3b56f..30cf4200ab40ee40fdae694291e36fe869b508bc 100644 (file)
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -113,6 +113,17 @@ extern void __list_del_entry(struct list_head *entry);
 extern void list_del(struct list_head *entry);
 #endif
 
+#ifdef CONFIG_DEBUG_LIST
+/*
+ * See devm_memremap_pages() which wants DEBUG_LIST=y to assert if one
+ * of the pages it allocates is ever passed to list_add()
+ */
+extern void list_force_poison(struct list_head *entry);
+#else
+/* fallback to the less strict LIST_POISON* definitions */
+#define list_force_poison list_del
+#endif
+
 /**
  * list_replace - replace old entry by new one
  * @old : the element to be replaced