After the transition to kprobes, symbols are resolved at runtime. This
means there is no need to have all the Kconfig and header logic to
avoid build failures. This also paves the way to having arbitrary test
locations.
Reported-by: Christophe Leroy <christophe.le...@c-s.fr>
Signed-off-by: Kees Cook <keesc...@chromium.org>
---
drivers/misc/lkdtm/core.c | 9 ---------
lib/Kconfig.debug | 1 -
2 files changed, 10 deletions(-)
diff --git a/drivers/misc/lkdtm/core.c b/drivers/misc/lkdtm/core.c
index 2837dc77478e..5d41c2230d2e 100644
--- a/drivers/misc/lkdtm/core.c
+++ b/drivers/misc/lkdtm/core.c
@@ -37,16 +37,9 @@
#include <linux/kprobes.h>
#include <linux/list.h>
#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/hrtimer.h>
#include <linux/slab.h>
-#include <scsi/scsi_cmnd.h>
#include <linux/debugfs.h>
-#ifdef CONFIG_IDE
-#include <linux/ide.h>
-#endif
-
#define DEFAULT_COUNT 10
static int lkdtm_debugfs_open(struct inode *inode, struct file *file);
@@ -102,9 +95,7 @@ static struct crashpoint crashpoints[] = {
CRASHPOINT("MEM_SWAPOUT", "shrink_inactive_list"),
CRASHPOINT("TIMERADD", "hrtimer_start"),
CRASHPOINT("SCSI_DISPATCH_CMD", "scsi_dispatch_cmd"),
-# ifdef CONFIG_IDE
CRASHPOINT("IDE_CORE_CP", "generic_ide_ioctl"),
-# endif
#endif
};
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 1af29b8224fd..0dd65b4b2ad2 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1685,7 +1685,6 @@ if RUNTIME_TESTING_MENU
config LKDTM
tristate "Linux Kernel Dump Test Tool Module"
depends on DEBUG_FS
- depends on BLOCK
help
This module enables testing of the different dumping mechanisms by
inducing system failures at predefined crash points.
--
2.17.1
--
Kees Cook
