Merge patch series "Use block pr_ops in LIO"
[platform/kernel/linux-rpi.git] / arch / riscv / include / asm / stacktrace.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2
3 #ifndef _ASM_RISCV_STACKTRACE_H
4 #define _ASM_RISCV_STACKTRACE_H
5
6 #include <linux/sched.h>
7 #include <asm/ptrace.h>
8
9 struct stackframe {
10         unsigned long fp;
11         unsigned long ra;
12 };
13
14 extern void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
15                                     bool (*fn)(void *, unsigned long), void *arg);
16 extern void dump_backtrace(struct pt_regs *regs, struct task_struct *task,
17                            const char *loglvl);
18
19 static inline bool on_thread_stack(void)
20 {
21         return !(((unsigned long)(current->stack) ^ current_stack_pointer) & ~(THREAD_SIZE - 1));
22 }
23
24 #endif /* _ASM_RISCV_STACKTRACE_H */