ubuntu-linux-kernel/arch/x86/include/asm/trace_clock.h

22 lines
406 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_TRACE_CLOCK_H
#define _ASM_X86_TRACE_CLOCK_H
#include <linux/compiler.h>
#include <linux/types.h>
#ifdef CONFIG_X86_TSC
extern u64 notrace trace_clock_x86_tsc(void);
# define ARCH_TRACE_CLOCKS \
{ trace_clock_x86_tsc, "x86-tsc", .in_ns = 0 },
#else /* !CONFIG_X86_TSC */
#define ARCH_TRACE_CLOCKS
#endif
#endif /* _ASM_X86_TRACE_CLOCK_H */