1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 #ifndef __ASM_CSKY_FTRACE_H
4 #define __ASM_CSKY_FTRACE_H
5 
6 #define MCOUNT_INSN_SIZE	14
7 
8 #define HAVE_FUNCTION_GRAPH_FP_TEST
9 
10 #define ARCH_SUPPORTS_FTRACE_OPS 1
11 
12 #define MCOUNT_ADDR	((unsigned long)_mcount)
13 
14 #ifndef __ASSEMBLY__
15 
16 extern void _mcount(unsigned long);
17 
18 extern void ftrace_graph_call(void);
19 
ftrace_call_adjust(unsigned long addr)20 static inline unsigned long ftrace_call_adjust(unsigned long addr)
21 {
22 	return addr;
23 }
24 
25 struct dyn_arch_ftrace {
26 };
27 
28 void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
29 			   unsigned long frame_pointer);
30 
31 #endif /* !__ASSEMBLY__ */
32 #endif /* __ASM_CSKY_FTRACE_H */
33