1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 22fd7c761SMichal Simek #ifndef _ASM_MICROBLAZE_FTRACE 32fd7c761SMichal Simek #define _ASM_MICROBLAZE_FTRACE 46c149fd7SMichal Simek 52fd7c761SMichal Simek #ifdef CONFIG_FUNCTION_TRACER 62fd7c761SMichal Simek 7c93bf928SMinfei Huang #define MCOUNT_ADDR ((unsigned long)(_mcount)) 82fd7c761SMichal Simek #define MCOUNT_INSN_SIZE 8 /* sizeof mcount call */ 92fd7c761SMichal Simek 102fd7c761SMichal Simek #ifndef __ASSEMBLY__ 112fd7c761SMichal Simek extern void _mcount(void); 122fd7c761SMichal Simek extern void ftrace_call_graph(void); 13*1d6571a8SArnd Bergmann void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr); 142fd7c761SMichal Simek #endif 152fd7c761SMichal Simek 167d241ff0SMichal Simek #ifdef CONFIG_DYNAMIC_FTRACE 17f2cc020dSIngo Molnar /* relocation of mcount call site is the same as the address */ ftrace_call_adjust(unsigned long addr)187d241ff0SMichal Simekstatic inline unsigned long ftrace_call_adjust(unsigned long addr) 197d241ff0SMichal Simek { 207d241ff0SMichal Simek return addr; 217d241ff0SMichal Simek } 227d241ff0SMichal Simek 237d241ff0SMichal Simek struct dyn_arch_ftrace { 247d241ff0SMichal Simek }; 257d241ff0SMichal Simek #endif /* CONFIG_DYNAMIC_FTRACE */ 267d241ff0SMichal Simek 272fd7c761SMichal Simek #endif /* CONFIG_FUNCTION_TRACER */ 282fd7c761SMichal Simek #endif /* _ASM_MICROBLAZE_FTRACE */ 29