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Merge branch 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszer...
[mirror_ubuntu-bionic-kernel.git] / arch / x86 / include / asm / trace_clock.h
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 */