summaryrefslogtreecommitdiff
path: root/arch/microblaze/kernel/traps.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/microblaze/kernel/traps.c')
-rw-r--r--arch/microblaze/kernel/traps.c40
1 files changed, 2 insertions, 38 deletions
diff --git a/arch/microblaze/kernel/traps.c b/arch/microblaze/kernel/traps.c
index eaaaf805f31b..75e49202a5ed 100644
--- a/arch/microblaze/kernel/traps.c
+++ b/arch/microblaze/kernel/traps.c
@@ -22,13 +22,11 @@ void trap_init(void)
__enable_hw_exceptions();
}
-static int kstack_depth_to_print = 24;
+static unsigned long kstack_depth_to_print = 24;
static int __init kstack_setup(char *s)
{
- kstack_depth_to_print = strict_strtoul(s, 0, NULL);
-
- return 1;
+ return !strict_strtoul(s, 0, &kstack_depth_to_print);
}
__setup("kstack=", kstack_setup);
@@ -97,37 +95,3 @@ void dump_stack(void)
show_stack(NULL, NULL);
}
EXPORT_SYMBOL(dump_stack);
-
-#ifdef CONFIG_MMU
-void __bug(const char *file, int line, void *data)
-{
- if (data)
- printk(KERN_CRIT "kernel BUG at %s:%d (data = %p)!\n",
- file, line, data);
- else
- printk(KERN_CRIT "kernel BUG at %s:%d!\n", file, line);
-
- machine_halt();
-}
-
-int bad_trap(int trap_num, struct pt_regs *regs)
-{
- printk(KERN_CRIT
- "unimplemented trap %d called at 0x%08lx, pid %d!\n",
- trap_num, regs->pc, current->pid);
- return -ENOSYS;
-}
-
-int debug_trap(struct pt_regs *regs)
-{
- int i;
- printk(KERN_CRIT "debug trap\n");
- for (i = 0; i < 32; i++) {
- /* printk("r%i:%08X\t",i,regs->gpr[i]); */
- if ((i % 4) == 3)
- printk(KERN_CRIT "\n");
- }
- printk(KERN_CRIT "pc:%08lX\tmsr:%08lX\n", regs->pc, regs->msr);
- return -ENOSYS;
-}
-#endif