1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_IA64_FTRACE_H
 3#define _ASM_IA64_FTRACE_H
 4
 5#ifdef CONFIG_FUNCTION_TRACER
 6#define MCOUNT_INSN_SIZE        32 /* sizeof mcount call */
 7
 8#ifndef __ASSEMBLY__
 9extern void _mcount(unsigned long pfs, unsigned long r1, unsigned long b0, unsigned long r0);
10#define mcount _mcount
11
12/* In IA64, MCOUNT_ADDR is set in link time, so it's not a constant at compile time */
13#define MCOUNT_ADDR (((struct fnptr *)mcount)->ip)
14#define FTRACE_ADDR (((struct fnptr *)ftrace_caller)->ip)
15
16static inline unsigned long ftrace_call_adjust(unsigned long addr)
17{
18	/* second bundle, insn 2 */
19	return addr - 0x12;
20}
21
22struct dyn_arch_ftrace {
23};
24#endif
25
26#endif /* CONFIG_FUNCTION_TRACER */
27
28#endif /* _ASM_IA64_FTRACE_H */

 
 1#ifndef _ASM_IA64_FTRACE_H
 2#define _ASM_IA64_FTRACE_H
 3
 4#ifdef CONFIG_FUNCTION_TRACER
 5#define MCOUNT_INSN_SIZE        32 /* sizeof mcount call */
 6
 7#ifndef __ASSEMBLY__
 8extern void _mcount(unsigned long pfs, unsigned long r1, unsigned long b0, unsigned long r0);
 9#define mcount _mcount
10
11/* In IA64, MCOUNT_ADDR is set in link time, so it's not a constant at compile time */
12#define MCOUNT_ADDR (((struct fnptr *)mcount)->ip)
13#define FTRACE_ADDR (((struct fnptr *)ftrace_caller)->ip)
14
15static inline unsigned long ftrace_call_adjust(unsigned long addr)
16{
17	/* second bundle, insn 2 */
18	return addr - 0x12;
19}
20
21struct dyn_arch_ftrace {
22};
23#endif
24
25#endif /* CONFIG_FUNCTION_TRACER */
26
27#endif /* _ASM_IA64_FTRACE_H */