1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Trampoline to trace irqs off. (otherwise CALLER_ADDR1 might crash)
4 * Copyright 2008 by Steven Rostedt, Red Hat, Inc
5 * (inspired by Andi Kleen's thunk_64.S)
7 #include <linux/linkage.h>
9 #include <asm/export.h>
11 /* put return address in eax (arg1) */
12 .macro THUNK name, func, put_ret_addr_in_eax=0
13 SYM_CODE_START_NOALIGN(\name)
18 .if \put_ret_addr_in_eax
19 /* Place EIP in the arg1 */
32 #ifdef CONFIG_PREEMPTION
33 THUNK preempt_schedule_thunk, preempt_schedule
34 THUNK preempt_schedule_notrace_thunk, preempt_schedule_notrace
35 EXPORT_SYMBOL(preempt_schedule_thunk)
36 EXPORT_SYMBOL(preempt_schedule_notrace_thunk)