diff options
Diffstat (limited to 'arch/microblaze/kernel/traps.c')
| -rw-r--r-- | arch/microblaze/kernel/traps.c | 40 |
1 files changed, 2 insertions, 38 deletions
diff --git a/arch/microblaze/kernel/traps.c b/arch/microblaze/kernel/traps.c index eaaaf805f31..75e49202a5e 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 |