diff options
Diffstat (limited to 'arch/unicore32')
| -rw-r--r-- | arch/unicore32/kernel/setup.h | 2 | ||||
| -rw-r--r-- | arch/unicore32/kernel/traps.c | 14 |
2 files changed, 6 insertions, 10 deletions
diff --git a/arch/unicore32/kernel/setup.h b/arch/unicore32/kernel/setup.h index e40d3603c7e7..03e70e37f472 100644 --- a/arch/unicore32/kernel/setup.h +++ b/arch/unicore32/kernel/setup.h @@ -29,7 +29,7 @@ extern void kernel_thread_helper(void); extern void __init early_signal_init(void); extern asmlinkage void __backtrace(void); -extern asmlinkage void c_backtrace(unsigned long fp, int pmode); +extern asmlinkage void c_backtrace(unsigned long fp); extern void __show_regs(struct pt_regs *); diff --git a/arch/unicore32/kernel/traps.c b/arch/unicore32/kernel/traps.c index e24f67283864..3682a4c5d927 100644 --- a/arch/unicore32/kernel/traps.c +++ b/arch/unicore32/kernel/traps.c @@ -137,7 +137,7 @@ static void dump_instr(const char *lvl, struct pt_regs *regs) static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) { - unsigned int fp, mode; + unsigned int fp; int ok = 1; printk(KERN_DEFAULT "Backtrace: "); @@ -145,16 +145,12 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) if (!tsk) tsk = current; - if (regs) { + if (regs) fp = regs->UCreg_fp; - mode = processor_mode(regs); - } else if (tsk != current) { + else if (tsk != current) fp = thread_saved_fp(tsk); - mode = 0x10; - } else { + else asm("mov %0, fp" : "=r" (fp) : : "cc"); - mode = 0x10; - } if (!fp) { printk("no frame pointer"); @@ -167,7 +163,7 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) printk("\n"); if (ok) - c_backtrace(fp, mode); + c_backtrace(fp); } void show_stack(struct task_struct *tsk, unsigned long *sp) |