ftrace.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _FTRACE_H
 3#define _FTRACE_H
 4
 5#include <asm/types.h>
 6
 7struct ftrace_hotpatch_trampoline {
 8	u16 brasl_opc;
 9	s32 brasl_disp;
10	s16: 16;
11	u64 rest_of_intercepted_function;
12	u64 interceptor;
13} __packed;
14
15extern struct ftrace_hotpatch_trampoline __ftrace_hotpatch_trampolines_start[];
16extern struct ftrace_hotpatch_trampoline __ftrace_hotpatch_trampolines_end[];
17extern const char ftrace_shared_hotpatch_trampoline_br[];
18extern const char ftrace_shared_hotpatch_trampoline_br_end[];
19extern const char ftrace_shared_hotpatch_trampoline_exrl[];
20extern const char ftrace_shared_hotpatch_trampoline_exrl_end[];
21
22#endif /* _FTRACE_H */