2 * Trampoline to trace irqs off. (otherwise CALLER_ADDR1 might crash)
3 * Copyright 2008 by Steven Rostedt, Red Hat, Inc
4 * (inspired by Andi Kleen's thunk_64.S)
5 * Subject to the GNU public license, v.2. No warranty of any kind.
7 #include <linux/linkage.h>
9 #include <asm/dwarf2.h>
11 /* put return address in eax (arg1) */
12 .macro THUNK name, func, put_ret_addr_in_eax=0
23 .if \put_ret_addr_in_eax
24 /* Place EIP in the arg1 */
40 #ifdef CONFIG_TRACE_IRQFLAGS
41 THUNK trace_hardirqs_on_thunk,trace_hardirqs_on_caller,1
42 THUNK trace_hardirqs_off_thunk,trace_hardirqs_off_caller,1
46 THUNK ___preempt_schedule, preempt_schedule
47 #ifdef CONFIG_CONTEXT_TRACKING
48 THUNK ___preempt_schedule_context, preempt_schedule_context