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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
8cbd9cc6 DS |
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 \ | |
8be0709f | 13 | { trace_clock_x86_tsc, "x86-tsc", .in_ns = 0 }, |
8cbd9cc6 DS |
14 | |
15 | #else /* !CONFIG_X86_TSC */ | |
16 | ||
17 | #define ARCH_TRACE_CLOCKS | |
18 | ||
19 | #endif | |
20 | ||
21 | #endif /* _ASM_X86_TRACE_CLOCK_H */ |