diff options
Diffstat (limited to 'arch/arm/kernel/unwind.c')
| -rw-r--r-- | arch/arm/kernel/unwind.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c index e67682f02cb2..a61a1dfbb0db 100644 --- a/arch/arm/kernel/unwind.c +++ b/arch/arm/kernel/unwind.c @@ -479,12 +479,10 @@ void unwind_backtrace(struct pt_regs *regs, struct task_struct *tsk) tsk = current; if (regs) { - frame.fp = regs->ARM_fp; - frame.sp = regs->ARM_sp; - frame.lr = regs->ARM_lr; + arm_get_current_stackframe(regs, &frame); /* PC might be corrupted, use LR in that case. */ - frame.pc = kernel_text_address(regs->ARM_pc) - ? regs->ARM_pc : regs->ARM_lr; + if (!kernel_text_address(regs->ARM_pc)) + frame.pc = regs->ARM_lr; } else if (tsk == current) { frame.fp = (unsigned long)__builtin_frame_address(0); frame.sp = current_sp; |