diff options
Diffstat (limited to '')
-rw-r--r-- | arch/microblaze/include/asm/ftrace.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/ftrace.h b/arch/microblaze/include/asm/ftrace.h new file mode 100644 index 000000000..6a92bed37 --- /dev/null +++ b/arch/microblaze/include/asm/ftrace.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_MICROBLAZE_FTRACE +#define _ASM_MICROBLAZE_FTRACE + +#ifdef CONFIG_FUNCTION_TRACER + +#define MCOUNT_ADDR ((unsigned long)(_mcount)) +#define MCOUNT_INSN_SIZE 8 /* sizeof mcount call */ + +#ifndef __ASSEMBLY__ +extern void _mcount(void); +extern void ftrace_call_graph(void); +#endif + +#ifdef CONFIG_DYNAMIC_FTRACE +/* relocation of mcount call site is the same as the address */ +static inline unsigned long ftrace_call_adjust(unsigned long addr) +{ + return addr; +} + +struct dyn_arch_ftrace { +}; +#endif /* CONFIG_DYNAMIC_FTRACE */ + +#endif /* CONFIG_FUNCTION_TRACER */ +#endif /* _ASM_MICROBLAZE_FTRACE */ |