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 __ASSEMBLY__ 11 extern void _mcount(void); 12 extern void ftrace_call_graph(void); 13 void 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 */ ftrace_call_adjust(unsigned long addr)18static inline unsigned long ftrace_call_adjust(unsigned long addr) 19 { 20 return addr; 21 } 22 23 struct dyn_arch_ftrace { 24 }; 25 #endif /* CONFIG_DYNAMIC_FTRACE */ 26 27 #endif /* CONFIG_FUNCTION_TRACER */ 28 #endif /* _ASM_MICROBLAZE_FTRACE */ 29