diff options
Diffstat (limited to 'arch/microblaze/kernel/unwind.c')
| -rw-r--r-- | arch/microblaze/kernel/unwind.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/microblaze/kernel/unwind.c b/arch/microblaze/kernel/unwind.c index 778a761af0a7..a530a7a6be7d 100644 --- a/arch/microblaze/kernel/unwind.c +++ b/arch/microblaze/kernel/unwind.c @@ -161,22 +161,12 @@ static void microblaze_unwind_inner(struct task_struct *task, * unwind_trap - Unwind through a system trap, that stored previous state * on the stack. */ -#ifdef CONFIG_MMU static inline void unwind_trap(struct task_struct *task, unsigned long pc, unsigned long fp, struct stack_trace *trace, const char *loglvl) { /* To be implemented */ } -#else -static inline void unwind_trap(struct task_struct *task, unsigned long pc, - unsigned long fp, struct stack_trace *trace, - const char *loglvl) -{ - const struct pt_regs *regs = (const struct pt_regs *) fp; - microblaze_unwind_inner(task, regs->pc, regs->r1, regs->r15, trace, loglvl); -} -#endif /** * microblaze_unwind_inner - Unwind the stack from the specified point @@ -215,16 +205,7 @@ static void microblaze_unwind_inner(struct task_struct *task, * HW exception handler doesn't save all registers, * so we open-code a special case of unwind_trap() */ -#ifndef CONFIG_MMU - const struct pt_regs *regs = - (const struct pt_regs *) fp; -#endif printk("%sHW EXCEPTION\n", loglvl); -#ifndef CONFIG_MMU - microblaze_unwind_inner(task, regs->r17 - 4, - fp + EX_HANDLER_STACK_SIZ, - regs->r15, trace, loglvl); -#endif return; } |