[PATCH 6/7] Move lkdtm under tests/

[Ananth N Mavinakayanahalli]

From: Ananth N Mavinakayanahalli <ananth@xxxxxxxxxx>

Move the lkdtm infrastructure to tests/

Signed-off-by: Ananth N Mavinakayanahalli <ananth@xxxxxxxxxx>
---
 drivers/misc/lkdtm.c  |  345 --------------------------------------------------
 drivers/misc/Makefile |    1 
 lib/Kconfig.debug     |   15 --
 tests/Kconfig         |   15 ++
 tests/Makefile        |    1 
 tests/lkdtm.c         |  345 ++++++++++++++++++++++++++++++++++++++++++++++++++
 6 files changed, 361 insertions(+), 361 deletions(-)

Index: linux-2.6.24-rc6/drivers/misc/Makefile
===================================================================
--- linux-2.6.24-rc6.orig/drivers/misc/Makefile
+++ linux-2.6.24-rc6/drivers/misc/Makefile
@@ -8,7 +8,6 @@ obj-$(CONFIG_HDPU_FEATURES)	+= hdpuftrs/
 obj-$(CONFIG_MSI_LAPTOP)     += msi-laptop.o
 obj-$(CONFIG_ASUS_LAPTOP)     += asus-laptop.o
 obj-$(CONFIG_ATMEL_SSC)		+= atmel-ssc.o
-obj-$(CONFIG_LKDTM)		+= lkdtm.o
 obj-$(CONFIG_TIFM_CORE)       	+= tifm_core.o
 obj-$(CONFIG_TIFM_7XX1)       	+= tifm_7xx1.o
 obj-$(CONFIG_PHANTOM)		+= phantom.o
Index: linux-2.6.24-rc6/drivers/misc/lkdtm.c
===================================================================
--- linux-2.6.24-rc6.orig/drivers/misc/lkdtm.c
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- * Kprobe module for testing crash dumps
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) IBM Corporation, 2006
- *
- * Author: Ankita Garg <ankita@xxxxxxxxxx>
- *
- * This module induces system failures at predefined crashpoints to
- * evaluate the reliability of crash dumps obtained using different dumping
- * solutions.
- *
- * It is adapted from the Linux Kernel Dump Test Tool by
- * Fernando Luis Vazquez Cao <http://lkdtt.sourceforge.net>
- *
- * Usage :  insmod lkdtm.ko [recur_count={>0}] cpoint_name=<> cpoint_type=<>
- *							[cpoint_count={>0}]
- *
- * recur_count : Recursion level for the stack overflow test. Default is 10.
- *
- * cpoint_name : Crash point where the kernel is to be crashed. It can be
- *		 one of INT_HARDWARE_ENTRY, INT_HW_IRQ_EN, INT_TASKLET_ENTRY,
- *		 FS_DEVRW, MEM_SWAPOUT, TIMERADD, SCSI_DISPATCH_CMD,
- *		 IDE_CORE_CP
- *
- * cpoint_type : Indicates the action to be taken on hitting the crash point.
- *		 It can be one of PANIC, BUG, EXCEPTION, LOOP, OVERFLOW
- *
- * cpoint_count : Indicates the number of times the crash point is to be hit
- *		  to trigger an action. The default is 10.
- */
-
-#include <linux/kernel.h>
-#include <linux/fs.h>
-#include <linux/module.h>
-#include <linux/buffer_head.h>
-#include <linux/kprobes.h>
-#include <linux/list.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/hrtimer.h>
-#include <scsi/scsi_cmnd.h>
-
-#ifdef CONFIG_IDE
-#include <linux/ide.h>
-#endif
-
-#define NUM_CPOINTS 8
-#define NUM_CPOINT_TYPES 5
-#define DEFAULT_COUNT 10
-#define REC_NUM_DEFAULT 10
-
-enum cname {
-	INVALID,
-	INT_HARDWARE_ENTRY,
-	INT_HW_IRQ_EN,
-	INT_TASKLET_ENTRY,
-	FS_DEVRW,
-	MEM_SWAPOUT,
-	TIMERADD,
-	SCSI_DISPATCH_CMD,
-	IDE_CORE_CP
-};
-
-enum ctype {
-	NONE,
-	PANIC,
-	BUG,
-	EXCEPTION,
-	LOOP,
-	OVERFLOW
-};
-
-static char* cp_name[] = {
-	"INT_HARDWARE_ENTRY",
-	"INT_HW_IRQ_EN",
-	"INT_TASKLET_ENTRY",
-	"FS_DEVRW",
-	"MEM_SWAPOUT",
-	"TIMERADD",
-	"SCSI_DISPATCH_CMD",
-	"IDE_CORE_CP"
-};
-
-static char* cp_type[] = {
-	"PANIC",
-	"BUG",
-	"EXCEPTION",
-	"LOOP",
-	"OVERFLOW"
-};
-
-static struct jprobe lkdtm;
-
-static int lkdtm_parse_commandline(void);
-static void lkdtm_handler(void);
-
-static char* cpoint_name;
-static char* cpoint_type;
-static int cpoint_count = DEFAULT_COUNT;
-static int recur_count = REC_NUM_DEFAULT;
-
-static enum cname cpoint = INVALID;
-static enum ctype cptype = NONE;
-static int count = DEFAULT_COUNT;
-
-module_param(recur_count, int, 0644);
-MODULE_PARM_DESC(recur_count, " Recursion level for the stack overflow test, "\
-				 "default is 10");
-module_param(cpoint_name, charp, 0644);
-MODULE_PARM_DESC(cpoint_name, " Crash Point, where kernel is to be crashed");
-module_param(cpoint_type, charp, 0644);
-MODULE_PARM_DESC(cpoint_type, " Crash Point Type, action to be taken on "\
-				"hitting the crash point");
-module_param(cpoint_count, int, 0644);
-MODULE_PARM_DESC(cpoint_count, " Crash Point Count, number of times the "\
-				"crash point is to be hit to trigger action");
-
-static unsigned int jp_do_irq(unsigned int irq)
-{
-	lkdtm_handler();
-	jprobe_return();
-	return 0;
-}
-
-static irqreturn_t jp_handle_irq_event(unsigned int irq,
-				       struct irqaction *action)
-{
-	lkdtm_handler();
-	jprobe_return();
-	return 0;
-}
-
-static void jp_tasklet_action(struct softirq_action *a)
-{
-	lkdtm_handler();
-	jprobe_return();
-}
-
-static void jp_ll_rw_block(int rw, int nr, struct buffer_head *bhs[])
-{
-	lkdtm_handler();
-	jprobe_return();
-}
-
-struct scan_control;
-
-static unsigned long jp_shrink_inactive_list(unsigned long max_scan,
-					     struct zone *zone,
-					     struct scan_control *sc)
-{
-	lkdtm_handler();
-	jprobe_return();
-	return 0;
-}
-
-static int jp_hrtimer_start(struct hrtimer *timer, ktime_t tim,
-			    const enum hrtimer_mode mode)
-{
-	lkdtm_handler();
-	jprobe_return();
-	return 0;
-}
-
-static int jp_scsi_dispatch_cmd(struct scsi_cmnd *cmd)
-{
-	lkdtm_handler();
-	jprobe_return();
-	return 0;
-}
-
-#ifdef CONFIG_IDE
-int jp_generic_ide_ioctl(ide_drive_t *drive, struct file *file,
-			struct block_device *bdev, unsigned int cmd,
-			unsigned long arg)
-{
-	lkdtm_handler();
-	jprobe_return();
-	return 0;
-}
-#endif
-
-static int lkdtm_parse_commandline(void)
-{
-	int i;
-
-	if (cpoint_name == INVALID || cpoint_type == NONE ||
-					cpoint_count < 1 || recur_count < 1)
-		return -EINVAL;
-
-	for (i = 0; i < NUM_CPOINTS; ++i) {
-		if (!strcmp(cpoint_name, cp_name[i])) {
-			cpoint = i + 1;
-			break;
-		}
-	}
-
-	for (i = 0; i < NUM_CPOINT_TYPES; ++i) {
-		if (!strcmp(cpoint_type, cp_type[i])) {
-			cptype = i + 1;
-			break;
-		}
-	}
-
-	if (cpoint == INVALID || cptype == NONE)
-                return -EINVAL;
-
-	count = cpoint_count;
-
-	return 0;
-}
-
-static int recursive_loop(int a)
-{
-	char buf[1024];
-
-	memset(buf,0xFF,1024);
-	recur_count--;
-	if (!recur_count)
-		return 0;
-	else
-        	return recursive_loop(a);
-}
-
-void lkdtm_handler(void)
-{
-	printk(KERN_INFO "lkdtm : Crash point %s of type %s hit\n",
-					 cpoint_name, cpoint_type);
-	--count;
-
-	if (count == 0) {
-		switch (cptype) {
-		case NONE:
-			break;
-		case PANIC:
-			printk(KERN_INFO "lkdtm : PANIC\n");
-			panic("dumptest");
-			break;
-		case BUG:
-			printk(KERN_INFO "lkdtm : BUG\n");
-			BUG();
-			break;
-		case EXCEPTION:
-			printk(KERN_INFO "lkdtm : EXCEPTION\n");
-			*((int *) 0) = 0;
-			break;
-		case LOOP:
-			printk(KERN_INFO "lkdtm : LOOP\n");
-			for (;;);
-			break;
-		case OVERFLOW:
-			printk(KERN_INFO "lkdtm : OVERFLOW\n");
-			(void) recursive_loop(0);
-			break;
-		default:
-			break;
-		}
-		count = cpoint_count;
-	}
-}
-
-static int __init lkdtm_module_init(void)
-{
-	int ret;
-
-	if (lkdtm_parse_commandline() == -EINVAL) {
-		printk(KERN_INFO "lkdtm : Invalid command\n");
-		return -EINVAL;
-	}
-
-	switch (cpoint) {
-	case INT_HARDWARE_ENTRY:
-		lkdtm.kp.symbol_name = "__do_IRQ";
-		lkdtm.entry = (kprobe_opcode_t*) jp_do_irq;
-		break;
-	case INT_HW_IRQ_EN:
-		lkdtm.kp.symbol_name = "handle_IRQ_event";
-		lkdtm.entry = (kprobe_opcode_t*) jp_handle_irq_event;
-		break;
-	case INT_TASKLET_ENTRY:
-		lkdtm.kp.symbol_name = "tasklet_action";
-		lkdtm.entry = (kprobe_opcode_t*) jp_tasklet_action;
-		break;
-	case FS_DEVRW:
-		lkdtm.kp.symbol_name = "ll_rw_block";
-		lkdtm.entry = (kprobe_opcode_t*) jp_ll_rw_block;
-		break;
-	case MEM_SWAPOUT:
-		lkdtm.kp.symbol_name = "shrink_inactive_list";
-		lkdtm.entry = (kprobe_opcode_t*) jp_shrink_inactive_list;
-		break;
-	case TIMERADD:
-		lkdtm.kp.symbol_name = "hrtimer_start";
-		lkdtm.entry = (kprobe_opcode_t*) jp_hrtimer_start;
-		break;
-	case SCSI_DISPATCH_CMD:
-		lkdtm.kp.symbol_name = "scsi_dispatch_cmd";
-		lkdtm.entry = (kprobe_opcode_t*) jp_scsi_dispatch_cmd;
-		break;
-	case IDE_CORE_CP:
-#ifdef CONFIG_IDE
-		lkdtm.kp.symbol_name = "generic_ide_ioctl";
-		lkdtm.entry = (kprobe_opcode_t*) jp_generic_ide_ioctl;
-#else
-		printk(KERN_INFO "lkdtm : Crash point not available\n");
-#endif
-		break;
-	default:
-		printk(KERN_INFO "lkdtm : Invalid Crash Point\n");
-		break;
-	}
-
-	if ((ret = register_jprobe(&lkdtm)) < 0) {
-                printk(KERN_INFO "lkdtm : Couldn't register jprobe\n");
-                return ret;
-	}
-
-	printk(KERN_INFO "lkdtm : Crash point %s of type %s registered\n",
-						cpoint_name, cpoint_type);
-	return 0;
-}
-
-static void __exit lkdtm_module_exit(void)
-{
-        unregister_jprobe(&lkdtm);
-        printk(KERN_INFO "lkdtm : Crash point unregistered\n");
-}
-
-module_init(lkdtm_module_init);
-module_exit(lkdtm_module_exit);
-
-MODULE_LICENSE("GPL");
Index: linux-2.6.24-rc6/lib/Kconfig.debug
===================================================================
--- linux-2.6.24-rc6.orig/lib/Kconfig.debug
+++ linux-2.6.24-rc6/lib/Kconfig.debug
@@ -467,21 +467,6 @@ config BOOT_PRINTK_DELAY
 	  BOOT_PRINTK_DELAY also may cause DETECT_SOFTLOCKUP to detect
 	  what it believes to be lockup conditions.
 
-config LKDTM
-	tristate "Linux Kernel Dump Test Tool Module"
-	depends on DEBUG_KERNEL
-	depends on KPROBES
-	default n
-	help
-	This module enables testing of the different dumping mechanisms by
-	inducing system failures at predefined crash points.
-	If you don't need it: say N
-	Choose M here to compile this code as a module. The module will be
-	called lkdtm.
-
-	Documentation on how to use the module can be found in
-	drivers/misc/lkdtm.c
-
 config FAULT_INJECTION
 	bool "Fault-injection framework"
 	depends on DEBUG_KERNEL
Index: linux-2.6.24-rc6/tests/Kconfig
===================================================================
--- linux-2.6.24-rc6.orig/tests/Kconfig
+++ linux-2.6.24-rc6/tests/Kconfig
@@ -51,5 +51,20 @@ config DEBUG_SYNCHRO_TEST
 
 	  See Documentation/synchro-test.txt.
 
+config LKDTM
+	tristate "Linux Kernel Dump Test Tool Module"
+	depends on DEBUG_KERNEL
+	depends on KPROBES
+	default n
+	help
+	This module enables testing of the different dumping mechanisms by
+	inducing system failures at predefined crash points.
+	If you don't need it: say N
+	Choose M here to compile this code as a module. The module will be
+	called lkdtm.
+
+	Documentation on how to use the module can be found in
+	drivers/misc/lkdtm.c
+
 endif # KERNEL_TESTS
 
Index: linux-2.6.24-rc6/tests/Makefile
===================================================================
--- linux-2.6.24-rc6.orig/tests/Makefile
+++ linux-2.6.24-rc6/tests/Makefile
@@ -6,3 +6,4 @@ obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS
 obj-$(CONFIG_RCU_TORTURE_TEST) += rcutorture.o
 obj-$(CONFIG_RT_MUTEX_TESTER) += rtmutex-tester.o
 obj-$(CONFIG_DEBUG_SYNCHRO_TEST) += synchro-test.o
+obj-$(CONFIG_LKDTM) += lkdtm.o
Index: linux-2.6.24-rc6/tests/lkdtm.c
===================================================================
--- /dev/null
+++ linux-2.6.24-rc6/tests/lkdtm.c
@@ -0,0 +1,345 @@
+/*
+ * Kprobe module for testing crash dumps
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2006
+ *
+ * Author: Ankita Garg <ankita@xxxxxxxxxx>
+ *
+ * This module induces system failures at predefined crashpoints to
+ * evaluate the reliability of crash dumps obtained using different dumping
+ * solutions.
+ *
+ * It is adapted from the Linux Kernel Dump Test Tool by
+ * Fernando Luis Vazquez Cao <http://lkdtt.sourceforge.net>
+ *
+ * Usage :  insmod lkdtm.ko [recur_count={>0}] cpoint_name=<> cpoint_type=<>
+ *							[cpoint_count={>0}]
+ *
+ * recur_count : Recursion level for the stack overflow test. Default is 10.
+ *
+ * cpoint_name : Crash point where the kernel is to be crashed. It can be
+ *		 one of INT_HARDWARE_ENTRY, INT_HW_IRQ_EN, INT_TASKLET_ENTRY,
+ *		 FS_DEVRW, MEM_SWAPOUT, TIMERADD, SCSI_DISPATCH_CMD,
+ *		 IDE_CORE_CP
+ *
+ * cpoint_type : Indicates the action to be taken on hitting the crash point.
+ *		 It can be one of PANIC, BUG, EXCEPTION, LOOP, OVERFLOW
+ *
+ * cpoint_count : Indicates the number of times the crash point is to be hit
+ *		  to trigger an action. The default is 10.
+ */
+
+#include <linux/kernel.h>
+#include <linux/fs.h>
+#include <linux/module.h>
+#include <linux/buffer_head.h>
+#include <linux/kprobes.h>
+#include <linux/list.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/hrtimer.h>
+#include <scsi/scsi_cmnd.h>
+
+#ifdef CONFIG_IDE
+#include <linux/ide.h>
+#endif
+
+#define NUM_CPOINTS 8
+#define NUM_CPOINT_TYPES 5
+#define DEFAULT_COUNT 10
+#define REC_NUM_DEFAULT 10
+
+enum cname {
+	INVALID,
+	INT_HARDWARE_ENTRY,
+	INT_HW_IRQ_EN,
+	INT_TASKLET_ENTRY,
+	FS_DEVRW,
+	MEM_SWAPOUT,
+	TIMERADD,
+	SCSI_DISPATCH_CMD,
+	IDE_CORE_CP
+};
+
+enum ctype {
+	NONE,
+	PANIC,
+	BUG,
+	EXCEPTION,
+	LOOP,
+	OVERFLOW
+};
+
+static char* cp_name[] = {
+	"INT_HARDWARE_ENTRY",
+	"INT_HW_IRQ_EN",
+	"INT_TASKLET_ENTRY",
+	"FS_DEVRW",
+	"MEM_SWAPOUT",
+	"TIMERADD",
+	"SCSI_DISPATCH_CMD",
+	"IDE_CORE_CP"
+};
+
+static char* cp_type[] = {
+	"PANIC",
+	"BUG",
+	"EXCEPTION",
+	"LOOP",
+	"OVERFLOW"
+};
+
+static struct jprobe lkdtm;
+
+static int lkdtm_parse_commandline(void);
+static void lkdtm_handler(void);
+
+static char* cpoint_name;
+static char* cpoint_type;
+static int cpoint_count = DEFAULT_COUNT;
+static int recur_count = REC_NUM_DEFAULT;
+
+static enum cname cpoint = INVALID;
+static enum ctype cptype = NONE;
+static int count = DEFAULT_COUNT;
+
+module_param(recur_count, int, 0644);
+MODULE_PARM_DESC(recur_count, " Recursion level for the stack overflow test, "\
+				 "default is 10");
+module_param(cpoint_name, charp, 0644);
+MODULE_PARM_DESC(cpoint_name, " Crash Point, where kernel is to be crashed");
+module_param(cpoint_type, charp, 0644);
+MODULE_PARM_DESC(cpoint_type, " Crash Point Type, action to be taken on "\
+				"hitting the crash point");
+module_param(cpoint_count, int, 0644);
+MODULE_PARM_DESC(cpoint_count, " Crash Point Count, number of times the "\
+				"crash point is to be hit to trigger action");
+
+static unsigned int jp_do_irq(unsigned int irq)
+{
+	lkdtm_handler();
+	jprobe_return();
+	return 0;
+}
+
+static irqreturn_t jp_handle_irq_event(unsigned int irq,
+				       struct irqaction *action)
+{
+	lkdtm_handler();
+	jprobe_return();
+	return 0;
+}
+
+static void jp_tasklet_action(struct softirq_action *a)
+{
+	lkdtm_handler();
+	jprobe_return();
+}
+
+static void jp_ll_rw_block(int rw, int nr, struct buffer_head *bhs[])
+{
+	lkdtm_handler();
+	jprobe_return();
+}
+
+struct scan_control;
+
+static unsigned long jp_shrink_inactive_list(unsigned long max_scan,
+					     struct zone *zone,
+					     struct scan_control *sc)
+{
+	lkdtm_handler();
+	jprobe_return();
+	return 0;
+}
+
+static int jp_hrtimer_start(struct hrtimer *timer, ktime_t tim,
+			    const enum hrtimer_mode mode)
+{
+	lkdtm_handler();
+	jprobe_return();
+	return 0;
+}
+
+static int jp_scsi_dispatch_cmd(struct scsi_cmnd *cmd)
+{
+	lkdtm_handler();
+	jprobe_return();
+	return 0;
+}
+
+#ifdef CONFIG_IDE
+int jp_generic_ide_ioctl(ide_drive_t *drive, struct file *file,
+			struct block_device *bdev, unsigned int cmd,
+			unsigned long arg)
+{
+	lkdtm_handler();
+	jprobe_return();
+	return 0;
+}
+#endif
+
+static int lkdtm_parse_commandline(void)
+{
+	int i;
+
+	if (cpoint_name == INVALID || cpoint_type == NONE ||
+					cpoint_count < 1 || recur_count < 1)
+		return -EINVAL;
+
+	for (i = 0; i < NUM_CPOINTS; ++i) {
+		if (!strcmp(cpoint_name, cp_name[i])) {
+			cpoint = i + 1;
+			break;
+		}
+	}
+
+	for (i = 0; i < NUM_CPOINT_TYPES; ++i) {
+		if (!strcmp(cpoint_type, cp_type[i])) {
+			cptype = i + 1;
+			break;
+		}
+	}
+
+	if (cpoint == INVALID || cptype == NONE)
+                return -EINVAL;
+
+	count = cpoint_count;
+
+	return 0;
+}
+
+static int recursive_loop(int a)
+{
+	char buf[1024];
+
+	memset(buf,0xFF,1024);
+	recur_count--;
+	if (!recur_count)
+		return 0;
+	else
+        	return recursive_loop(a);
+}
+
+void lkdtm_handler(void)
+{
+	printk(KERN_INFO "lkdtm : Crash point %s of type %s hit\n",
+					 cpoint_name, cpoint_type);
+	--count;
+
+	if (count == 0) {
+		switch (cptype) {
+		case NONE:
+			break;
+		case PANIC:
+			printk(KERN_INFO "lkdtm : PANIC\n");
+			panic("dumptest");
+			break;
+		case BUG:
+			printk(KERN_INFO "lkdtm : BUG\n");
+			BUG();
+			break;
+		case EXCEPTION:
+			printk(KERN_INFO "lkdtm : EXCEPTION\n");
+			*((int *) 0) = 0;
+			break;
+		case LOOP:
+			printk(KERN_INFO "lkdtm : LOOP\n");
+			for (;;);
+			break;
+		case OVERFLOW:
+			printk(KERN_INFO "lkdtm : OVERFLOW\n");
+			(void) recursive_loop(0);
+			break;
+		default:
+			break;
+		}
+		count = cpoint_count;
+	}
+}
+
+static int __init lkdtm_module_init(void)
+{
+	int ret;
+
+	if (lkdtm_parse_commandline() == -EINVAL) {
+		printk(KERN_INFO "lkdtm : Invalid command\n");
+		return -EINVAL;
+	}
+
+	switch (cpoint) {
+	case INT_HARDWARE_ENTRY:
+		lkdtm.kp.symbol_name = "__do_IRQ";
+		lkdtm.entry = (kprobe_opcode_t*) jp_do_irq;
+		break;
+	case INT_HW_IRQ_EN:
+		lkdtm.kp.symbol_name = "handle_IRQ_event";
+		lkdtm.entry = (kprobe_opcode_t*) jp_handle_irq_event;
+		break;
+	case INT_TASKLET_ENTRY:
+		lkdtm.kp.symbol_name = "tasklet_action";
+		lkdtm.entry = (kprobe_opcode_t*) jp_tasklet_action;
+		break;
+	case FS_DEVRW:
+		lkdtm.kp.symbol_name = "ll_rw_block";
+		lkdtm.entry = (kprobe_opcode_t*) jp_ll_rw_block;
+		break;
+	case MEM_SWAPOUT:
+		lkdtm.kp.symbol_name = "shrink_inactive_list";
+		lkdtm.entry = (kprobe_opcode_t*) jp_shrink_inactive_list;
+		break;
+	case TIMERADD:
+		lkdtm.kp.symbol_name = "hrtimer_start";
+		lkdtm.entry = (kprobe_opcode_t*) jp_hrtimer_start;
+		break;
+	case SCSI_DISPATCH_CMD:
+		lkdtm.kp.symbol_name = "scsi_dispatch_cmd";
+		lkdtm.entry = (kprobe_opcode_t*) jp_scsi_dispatch_cmd;
+		break;
+	case IDE_CORE_CP:
+#ifdef CONFIG_IDE
+		lkdtm.kp.symbol_name = "generic_ide_ioctl";
+		lkdtm.entry = (kprobe_opcode_t*) jp_generic_ide_ioctl;
+#else
+		printk(KERN_INFO "lkdtm : Crash point not available\n");
+#endif
+		break;
+	default:
+		printk(KERN_INFO "lkdtm : Invalid Crash Point\n");
+		break;
+	}
+
+	if ((ret = register_jprobe(&lkdtm)) < 0) {
+                printk(KERN_INFO "lkdtm : Couldn't register jprobe\n");
+                return ret;
+	}
+
+	printk(KERN_INFO "lkdtm : Crash point %s of type %s registered\n",
+						cpoint_name, cpoint_type);
+	return 0;
+}
+
+static void __exit lkdtm_module_exit(void)
+{
+        unregister_jprobe(&lkdtm);
+        printk(KERN_INFO "lkdtm : Crash point unregistered\n");
+}
+
+module_init(lkdtm_module_init);
+module_exit(lkdtm_module_exit);
+
+MODULE_LICENSE("GPL");
--
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