From: Artem Bityutskiy Enable the self-test, without editing of the code. Signed-off-by: Artem Bityutskiy Signed-off-by: Don Mullis --- lib/Kconfig.debug | 9 +++++++++ lib/list_sort.c | 4 ++-- 2 files changed, 11 insertions(+), 2 deletions(-) Index: linux-next/lib/Kconfig.debug =================================================================== --- linux-next.orig/lib/Kconfig.debug 2010-08-23 22:51:13.888053055 -0700 +++ linux-next/lib/Kconfig.debug 2010-08-23 22:51:19.674177607 -0700 @@ -714,6 +714,15 @@ 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 Index: linux-next/lib/list_sort.c =================================================================== --- linux-next.orig/lib/list_sort.c 2010-08-23 22:51:13.888053055 -0700 +++ linux-next/lib/list_sort.c 2010-08-23 23:01:56.494053043 -0700 @@ -141,7 +141,7 @@ void list_sort(void *priv, struct list_h } 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 */