| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Michal Simek | 2fd7c76 | 2009-11-16 09:40:14 +0100 | [diff] [blame] | 2 | #ifndef _ASM_MICROBLAZE_FTRACE |
| 3 | #define _ASM_MICROBLAZE_FTRACE |
| Michal Simek | 6c149fd | 2009-04-14 08:37:30 +0200 | [diff] [blame] | 4 | |
| Michal Simek | 2fd7c76 | 2009-11-16 09:40:14 +0100 | [diff] [blame] | 5 | #ifdef CONFIG_FUNCTION_TRACER |
| 6 | |
| Minfei Huang | c93bf92 | 2015-07-12 17:52:24 +0800 | [diff] [blame] | 7 | #define MCOUNT_ADDR ((unsigned long)(_mcount)) |
| Michal Simek | 2fd7c76 | 2009-11-16 09:40:14 +0100 | [diff] [blame] | 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 | #endif |
| 14 | |
| Michal Simek | 7d241ff | 2009-12-10 14:15:44 +0100 | [diff] [blame] | 15 | #ifdef CONFIG_DYNAMIC_FTRACE |
| 16 | /* reloction of mcount call site is the same as the address */ |
| 17 | static inline unsigned long ftrace_call_adjust(unsigned long addr) |
| 18 | { |
| 19 | return addr; |
| 20 | } |
| 21 | |
| 22 | struct dyn_arch_ftrace { |
| 23 | }; |
| 24 | #endif /* CONFIG_DYNAMIC_FTRACE */ |
| 25 | |
| Michal Simek | 2fd7c76 | 2009-11-16 09:40:14 +0100 | [diff] [blame] | 26 | #endif /* CONFIG_FUNCTION_TRACER */ |
| 27 | #endif /* _ASM_MICROBLAZE_FTRACE */ |