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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
12345678910111213141516171819202122232425/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_TRACE_CLOCK_H#define _LINUX_TRACE_CLOCK_H
/* * 3 trace clock variants, with differing scalability/precision * tradeoffs: * * - local: CPU-local trace clock * - medium: scalable global clock with some jitter * - global: globally monotonic, serialized clock */#include <linux/compiler.h>#include <linux/types.h>
#include <asm/trace_clock.h>
extern u64 notrace trace_clock_local(void);extern u64 notrace trace_clock(void);extern u64 notrace trace_clock_jiffies(void);extern u64 notrace trace_clock_global(void);extern u64 notrace trace_clock_counter(void);
#endif /* _LINUX_TRACE_CLOCK_H */