lkdtm: prefix enum constants

Prefix cname and ctype constants with CN/CT_.  This is especially for the
conflict on BUG which causes a build break if arch defines it as a inline
function, i.e.  MIPS.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Ankita Garg <ankita@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 64 insertions, 64 deletions

diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c
index 343b5d8ea697..81d7fa4ec0db 100644
--- a/drivers/misc/lkdtm.c
+++ b/drivers/misc/lkdtm.c
@@ -52,32 +52,32 @@
 #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,
-	DIRECT,
+	CN_INVALID,
+	CN_INT_HARDWARE_ENTRY,
+	CN_INT_HW_IRQ_EN,
+	CN_INT_TASKLET_ENTRY,
+	CN_FS_DEVRW,
+	CN_MEM_SWAPOUT,
+	CN_TIMERADD,
+	CN_SCSI_DISPATCH_CMD,
+	CN_IDE_CORE_CP,
+	CN_DIRECT,
 };
 
 enum ctype {
-	NONE,
-	PANIC,
-	BUG,
-	EXCEPTION,
-	LOOP,
-	OVERFLOW,
-	CORRUPT_STACK,
-	UNALIGNED_LOAD_STORE_WRITE,
-	OVERWRITE_ALLOCATION,
-	WRITE_AFTER_FREE,
-	SOFTLOCKUP,
-	HARDLOCKUP,
-	HUNG_TASK,
+	CT_NONE,
+	CT_PANIC,
+	CT_BUG,
+	CT_EXCEPTION,
+	CT_LOOP,
+	CT_OVERFLOW,
+	CT_CORRUPT_STACK,
+	CT_UNALIGNED_LOAD_STORE_WRITE,
+	CT_OVERWRITE_ALLOCATION,
+	CT_WRITE_AFTER_FREE,
+	CT_SOFTLOCKUP,
+	CT_HARDLOCKUP,
+	CT_HUNG_TASK,
 };
 
 static char* cp_name[] = {
@@ -117,8 +117,8 @@ 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 enum cname cpoint = CN_INVALID;
+static enum ctype cptype = CT_NONE;
 static int count = DEFAULT_COUNT;
 
 module_param(recur_count, int, 0644);
@@ -207,12 +207,12 @@ static enum ctype parse_cp_type(const char *what, size_t count)
 			return i + 1;
 	}
 
-	return NONE;
+	return CT_NONE;
 }
 
 static const char *cp_type_to_str(enum ctype type)
 {
-	if (type == NONE || type < 0 || type > ARRAY_SIZE(cp_type))
+	if (type == CT_NONE || type < 0 || type > ARRAY_SIZE(cp_type))
 		return "None";
 
 	return cp_type[type - 1];
@@ -220,7 +220,7 @@ static const char *cp_type_to_str(enum ctype type)
 
 static const char *cp_name_to_str(enum cname name)
 {
-	if (name == INVALID || name < 0 || name > ARRAY_SIZE(cp_name))
+	if (name == CN_INVALID || name < 0 || name > ARRAY_SIZE(cp_name))
 		return "INVALID";
 
 	return cp_name[name - 1];
@@ -245,7 +245,7 @@ static int lkdtm_parse_commandline(void)
 		return -EINVAL;
 
 	cptype = parse_cp_type(cpoint_type, strlen(cpoint_type));
-	if (cptype == NONE)
+	if (cptype == CT_NONE)
 		return -EINVAL;
 
 	for (i = 0; i < ARRAY_SIZE(cp_name); i++) {
@@ -274,30 +274,30 @@ static int recursive_loop(int a)
 static void lkdtm_do_action(enum ctype which)
 {
 	switch (which) {
-	case PANIC:
+	case CT_PANIC:
 		panic("dumptest");
 		break;
-	case BUG:
+	case CT_BUG:
 		BUG();
 		break;
-	case EXCEPTION:
+	case CT_EXCEPTION:
 		*((int *) 0) = 0;
 		break;
-	case LOOP:
+	case CT_LOOP:
 		for (;;)
 			;
 		break;
-	case OVERFLOW:
+	case CT_OVERFLOW:
 		(void) recursive_loop(0);
 		break;
-	case CORRUPT_STACK: {
+	case CT_CORRUPT_STACK: {
 		volatile u32 data[8];
 		volatile u32 *p = data;
 
 		p[12] = 0x12345678;
 		break;
 	}
-	case UNALIGNED_LOAD_STORE_WRITE: {
+	case CT_UNALIGNED_LOAD_STORE_WRITE: {
 		static u8 data[5] __attribute__((aligned(4))) = {1, 2,
 				3, 4, 5};
 		u32 *p;
@@ -309,7 +309,7 @@ static void lkdtm_do_action(enum ctype which)
 		*p = val;
 		 break;
 	}
-	case OVERWRITE_ALLOCATION: {
+	case CT_OVERWRITE_ALLOCATION: {
 		size_t len = 1020;
 		u32 *data = kmalloc(len, GFP_KERNEL);
 
@@ -317,7 +317,7 @@ static void lkdtm_do_action(enum ctype which)
 		kfree(data);
 		break;
 	}
-	case WRITE_AFTER_FREE: {
+	case CT_WRITE_AFTER_FREE: {
 		size_t len = 1024;
 		u32 *data = kmalloc(len, GFP_KERNEL);
 
@@ -326,21 +326,21 @@ static void lkdtm_do_action(enum ctype which)
 		memset(data, 0x78, len);
 		break;
 	}
-	case SOFTLOCKUP:
+	case CT_SOFTLOCKUP:
 		preempt_disable();
 		for (;;)
 			cpu_relax();
 		break;
-	case HARDLOCKUP:
+	case CT_HARDLOCKUP:
 		local_irq_disable();
 		for (;;)
 			cpu_relax();
 		break;
-	case HUNG_TASK:
+	case CT_HUNG_TASK:
 		set_current_state(TASK_UNINTERRUPTIBLE);
 		schedule();
 		break;
-	case NONE:
+	case CT_NONE:
 	default:
 		break;
 	}
@@ -363,43 +363,43 @@ static int lkdtm_register_cpoint(enum cname which)
 {
 	int ret;
 
-	cpoint = INVALID;
+	cpoint = CN_INVALID;
 	if (lkdtm.entry != NULL)
 		unregister_jprobe(&lkdtm);
 
 	switch (which) {
-	case DIRECT:
+	case CN_DIRECT:
 		lkdtm_do_action(cptype);
 		return 0;
-	case INT_HARDWARE_ENTRY:
+	case CN_INT_HARDWARE_ENTRY:
 		lkdtm.kp.symbol_name = "do_IRQ";
 		lkdtm.entry = (kprobe_opcode_t*) jp_do_irq;
 		break;
-	case INT_HW_IRQ_EN:
+	case CN_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:
+	case CN_INT_TASKLET_ENTRY:
 		lkdtm.kp.symbol_name = "tasklet_action";
 		lkdtm.entry = (kprobe_opcode_t*) jp_tasklet_action;
 		break;
-	case FS_DEVRW:
+	case CN_FS_DEVRW:
 		lkdtm.kp.symbol_name = "ll_rw_block";
 		lkdtm.entry = (kprobe_opcode_t*) jp_ll_rw_block;
 		break;
-	case MEM_SWAPOUT:
+	case CN_MEM_SWAPOUT:
 		lkdtm.kp.symbol_name = "shrink_inactive_list";
 		lkdtm.entry = (kprobe_opcode_t*) jp_shrink_inactive_list;
 		break;
-	case TIMERADD:
+	case CN_TIMERADD:
 		lkdtm.kp.symbol_name = "hrtimer_start";
 		lkdtm.entry = (kprobe_opcode_t*) jp_hrtimer_start;
 		break;
-	case SCSI_DISPATCH_CMD:
+	case CN_SCSI_DISPATCH_CMD:
 		lkdtm.kp.symbol_name = "scsi_dispatch_cmd";
 		lkdtm.entry = (kprobe_opcode_t*) jp_scsi_dispatch_cmd;
 		break;
-	case IDE_CORE_CP:
+	case CN_IDE_CORE_CP:
 #ifdef CONFIG_IDE
 		lkdtm.kp.symbol_name = "generic_ide_ioctl";
 		lkdtm.entry = (kprobe_opcode_t*) jp_generic_ide_ioctl;
@@ -416,7 +416,7 @@ static int lkdtm_register_cpoint(enum cname which)
 	cpoint = which;
 	if ((ret = register_jprobe(&lkdtm)) < 0) {
 		printk(KERN_INFO "lkdtm: Couldn't register jprobe\n");
-		cpoint = INVALID;
+		cpoint = CN_INVALID;
 	}
 
 	return ret;
@@ -445,7 +445,7 @@ static ssize_t do_register_entry(enum cname which, struct file *f,
 	cptype = parse_cp_type(buf, count);
 	free_page((unsigned long) buf);
 
-	if (cptype == NONE)
+	if (cptype == CT_NONE)
 		return -EINVAL;
 
 	err = lkdtm_register_cpoint(which);
@@ -487,49 +487,49 @@ static int lkdtm_debugfs_open(struct inode *inode, struct file *file)
 static ssize_t int_hardware_entry(struct file *f, const char __user *buf,
 		size_t count, loff_t *off)
 {
-	return do_register_entry(INT_HARDWARE_ENTRY, f, buf, count, off);
+	return do_register_entry(CN_INT_HARDWARE_ENTRY, f, buf, count, off);
 }
 
 static ssize_t int_hw_irq_en(struct file *f, const char __user *buf,
 		size_t count, loff_t *off)
 {
-	return do_register_entry(INT_HW_IRQ_EN, f, buf, count, off);
+	return do_register_entry(CN_INT_HW_IRQ_EN, f, buf, count, off);
 }
 
 static ssize_t int_tasklet_entry(struct file *f, const char __user *buf,
 		size_t count, loff_t *off)
 {
-	return do_register_entry(INT_TASKLET_ENTRY, f, buf, count, off);
+	return do_register_entry(CN_INT_TASKLET_ENTRY, f, buf, count, off);
 }
 
 static ssize_t fs_devrw_entry(struct file *f, const char __user *buf,
 		size_t count, loff_t *off)
 {
-	return do_register_entry(FS_DEVRW, f, buf, count, off);
+	return do_register_entry(CN_FS_DEVRW, f, buf, count, off);
 }
 
 static ssize_t mem_swapout_entry(struct file *f, const char __user *buf,
 		size_t count, loff_t *off)
 {
-	return do_register_entry(MEM_SWAPOUT, f, buf, count, off);
+	return do_register_entry(CN_MEM_SWAPOUT, f, buf, count, off);
 }
 
 static ssize_t timeradd_entry(struct file *f, const char __user *buf,
 		size_t count, loff_t *off)
 {
-	return do_register_entry(TIMERADD, f, buf, count, off);
+	return do_register_entry(CN_TIMERADD, f, buf, count, off);
 }
 
 static ssize_t scsi_dispatch_cmd_entry(struct file *f,
 		const char __user *buf, size_t count, loff_t *off)
 {
-	return do_register_entry(SCSI_DISPATCH_CMD, f, buf, count, off);
+	return do_register_entry(CN_SCSI_DISPATCH_CMD, f, buf, count, off);
 }
 
 static ssize_t ide_core_cp_entry(struct file *f, const char __user *buf,
 		size_t count, loff_t *off)
 {
-	return do_register_entry(IDE_CORE_CP, f, buf, count, off);
+	return do_register_entry(CN_IDE_CORE_CP, f, buf, count, off);
 }
 
 /* Special entry to just crash directly. Available without KPROBEs */
@@ -557,7 +557,7 @@ static ssize_t direct_entry(struct file *f, const char __user *user_buf,
 
 	type = parse_cp_type(buf, count);
 	free_page((unsigned long) buf);
-	if (type == NONE)
+	if (type == CT_NONE)
 		return -EINVAL;
 
 	printk(KERN_INFO "lkdtm: Performing direct entry %s\n",
@@ -649,7 +649,7 @@ static int __init lkdtm_module_init(void)
 		goto out_err;
 	}
 
-	if (cpoint != INVALID && cptype != NONE) {
+	if (cpoint != CN_INVALID && cptype != CT_NONE) {
 		ret = lkdtm_register_cpoint(cpoint);
 		if (ret < 0) {
 			printk(KERN_INFO "lkdtm: Invalid crash point %d\n",