laptops-kernel/arch/powerpc/include/asm/stacktrace.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Stack trace functions.
 *
 * Copyright 2018, Murilo Opsfelder Araujo, IBM Corporation.
 */

#ifndef _ASM_POWERPC_STACKTRACE_H
#define _ASM_POWERPC_STACKTRACE_H

void show_user_instructions(struct pt_regs *regs);

static __always_inline bool on_thread_stack(void)
{
	return !(((unsigned long)(current->stack) ^ current_stack_pointer)
			& ~(THREAD_SIZE - 1));
}

#endif /* _ASM_POWERPC_STACKTRACE_H */