lkdtm: do not depend on CONFIG_BLOCK
diff mbox series

Message ID ca27a073c872e243be1d17a89afb4b4aeb9a298b.1541714054.git.christophe.leroy@c-s.fr
State New
Headers show
Series
  • lkdtm: do not depend on CONFIG_BLOCK
Related show

Commit Message

Christophe Leroy Nov. 9, 2018, 7:05 a.m. UTC
Most parts of lkdtm don't require CONFIG_BLOCK.

This patch limits dependency to CONFIG_BLOCK in order to give embedded
platforms which don't select CONFIG_BLOCK the opportunity to use LKDTM.

Fixes: fddd9cf82c9f ("make LKDTM depend on BLOCK")
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
 drivers/misc/lkdtm/core.c | 7 ++++++-
 lib/Kconfig.debug         | 1 -
 2 files changed, 6 insertions(+), 2 deletions(-)

Patch
diff mbox series

diff --git a/drivers/misc/lkdtm/core.c b/drivers/misc/lkdtm/core.c
index 2837dc77478e..bc76756b7eda 100644
--- a/drivers/misc/lkdtm/core.c
+++ b/drivers/misc/lkdtm/core.c
@@ -40,9 +40,12 @@ 
 #include <linux/interrupt.h>
 #include <linux/hrtimer.h>
 #include <linux/slab.h>
-#include <scsi/scsi_cmnd.h>
 #include <linux/debugfs.h>
 
+#ifdef CONFIG_BLOCK
+#include <scsi/scsi_cmnd.h>
+#endif
+
 #ifdef CONFIG_IDE
 #include <linux/ide.h>
 #endif
@@ -101,7 +104,9 @@  static struct crashpoint crashpoints[] = {
 	CRASHPOINT("FS_DEVRW",		 "ll_rw_block"),
 	CRASHPOINT("MEM_SWAPOUT",	 "shrink_inactive_list"),
 	CRASHPOINT("TIMERADD",		 "hrtimer_start"),
+# ifdef CONFIG_BLOCK
 	CRASHPOINT("SCSI_DISPATCH_CMD",	 "scsi_dispatch_cmd"),
+# endif
 # ifdef CONFIG_IDE
 	CRASHPOINT("IDE_CORE_CP",	 "generic_ide_ioctl"),
 # 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.