list: Introduce CONFIG_LIST_HARDENED

[linux-2.6-microblaze.git] / lib / list_debug.c

diff --git a/lib/list_debug.c b/lib/list_debug.c
index d98d43f..db60241 100644 (file)
--- a/lib/list_debug.c
+++ b/lib/list_debug.c
@@ -2,7 +2,8 @@
  * Copyright 2006, Red Hat, Inc., Dave Jones
  * Released under the General Public License (GPL).
  *
- * This file contains the linked list validation for DEBUG_LIST.
+ * This file contains the linked list validation and error reporting for
+ * LIST_HARDENED and DEBUG_LIST.
  */
 
 #include <linux/export.h>
@@ -17,8 +18,9 @@
  * attempt).
  */
 
-bool __list_add_valid(struct list_head *new, struct list_head *prev,
-                     struct list_head *next)
+__list_valid_slowpath
+bool __list_add_valid_or_report(struct list_head *new, struct list_head *prev,
+                               struct list_head *next)
 {
        if (CHECK_DATA_CORRUPTION(prev == NULL,
                        "list_add corruption. prev is NULL.\n") ||
@@ -37,9 +39,10 @@ bool __list_add_valid(struct list_head *new, struct list_head *prev,
 
        return true;
 }
-EXPORT_SYMBOL(__list_add_valid);
+EXPORT_SYMBOL(__list_add_valid_or_report);
 
-bool __list_del_entry_valid(struct list_head *entry)
+__list_valid_slowpath
+bool __list_del_entry_valid_or_report(struct list_head *entry)
 {
        struct list_head *prev, *next;
 
@@ -65,6 +68,5 @@ bool __list_del_entry_valid(struct list_head *entry)
                return false;
 
        return true;
-
 }
-EXPORT_SYMBOL(__list_del_entry_valid);
+EXPORT_SYMBOL(__list_del_entry_valid_or_report);