/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_IA64_FTRACE_H #define _ASM_IA64_FTRACE_H #ifdef CONFIG_FUNCTION_TRACER #define MCOUNT_INSN_SIZE 32 /* sizeof mcount call */ #ifndef __ASSEMBLY__ extern void _mcount(unsigned long pfs, unsigned long r1, unsigned long b0, unsigned long r0); #define mcount _mcount /* In IA64, MCOUNT_ADDR is set in link time, so it's not a constant at compile time */ #define MCOUNT_ADDR (((struct fnptr *)mcount)->ip) #define FTRACE_ADDR (((struct fnptr *)ftrace_caller)->ip) static inline unsigned long ftrace_call_adjust(unsigned long addr) { /* second bundle, insn 2 */ return addr - 0x12; } struct dyn_arch_ftrace { }; #endif #endif /* CONFIG_FUNCTION_TRACER */ #endif /* _ASM_IA64_FTRACE_H */