ftrace.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_MICROBLAZE_FTRACE
 3#define _ASM_MICROBLAZE_FTRACE
 4
 5#ifdef CONFIG_FUNCTION_TRACER
 6
 7#define MCOUNT_ADDR		((unsigned long)(_mcount))
 8#define MCOUNT_INSN_SIZE	8 /* sizeof mcount call */
 9
10#ifndef __ASSEMBLER__
11extern void _mcount(void);
12extern void ftrace_call_graph(void);
13void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr);
14#endif
15
16#ifdef CONFIG_DYNAMIC_FTRACE
17/* relocation of mcount call site is the same as the address */
18static inline unsigned long ftrace_call_adjust(unsigned long addr)
19{
20	return addr;
21}
22
23struct dyn_arch_ftrace {
24};
25#endif /* CONFIG_DYNAMIC_FTRACE */
26
27#endif /* CONFIG_FUNCTION_TRACER */
28#endif /* _ASM_MICROBLAZE_FTRACE */