[PATCH 1/6] lib/Kconfig.debug: add list_sort debugging switch

[Artem Bityutskiy <dedekind1@gmail.com>]

From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---
 lib/Kconfig.debug |    9 +++++++++
 lib/list_sort.c   |    4 ++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index e722e9d..4d5adde 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -684,6 +684,15 @@ config DEBUG_LIST
 
 	  If unsure, say N.
 
+config TEST_LIST_SORT
+	bool "Linked list sorting test"
+	depends on DEBUG_KERNEL
+	help
+	  Enable this to turn on 'list_sort()' function test. This test is
+	  executed only once during system boot, so affects only boot time.
+
+	  If unsure, say N.
+
 config DEBUG_SG
 	bool "Debug SG table operations"
 	depends on DEBUG_KERNEL
diff --git a/lib/list_sort.c b/lib/list_sort.c
index 4b5cb79..9dd8d4a 100644
--- a/lib/list_sort.c
+++ b/lib/list_sort.c
@@ -141,7 +141,7 @@ void list_sort(void *priv, struct list_head *head,
 }
 EXPORT_SYMBOL(list_sort);
 
-#ifdef DEBUG_LIST_SORT
+#ifdef CONFIG_TEST_LIST_SORT
 struct debug_el {
 	struct list_head l_h;
 	int value;
@@ -214,4 +214,4 @@ static int __init list_sort_test(void)
 	return 0;
 }
 module_init(list_sort_test);
-#endif
+#endif /* CONFIG_TEST_LIST_SORT */
-- 
1.7.1.1