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",