| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef _ASM_X86_TRACE_CLOCK_H | ||||
| 3 | #define _ASM_X86_TRACE_CLOCK_H | ||||
| 4 | |||||
| 5 | #include <linux/compiler.h> | ||||
| 6 | #include <linux/types.h> | ||||
| 7 | |||||
| 8 | #ifdef CONFIG_X86_TSC | ||||
| 9 | |||||
| 10 | extern u64 notrace trace_clock_x86_tsc(void); | ||||
| 11 | |||||
| 12 | # define ARCH_TRACE_CLOCKS \ | ||||
| 13 | { trace_clock_x86_tsc, "x86-tsc", .in_ns = 0 }, | ||||
| 14 | |||||
| 15 | #else /* !CONFIG_X86_TSC */ | ||||
| 16 | |||||
| 17 | #define ARCH_TRACE_CLOCKS | ||||
| 18 | |||||
| 19 | #endif | ||||
| 20 | |||||
| 21 | #endif /* _ASM_X86_TRACE_CLOCK_H */ | ||||