| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef _LINUX_HRTIMER_DEFS_H |
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| 3 | #define _LINUX_HRTIMER_DEFS_H |
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| 4 | |
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| 5 | #include <linux/ktime.h> |
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| 6 | |
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| 7 | #ifdef CONFIG_HIGH_RES_TIMERS |
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| 8 | |
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| 9 | /* |
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| 10 | * The resolution of the clocks. The resolution value is returned in |
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| 11 | * the clock_getres() system call to give application programmers an |
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| 12 | * idea of the (in)accuracy of timers. Timer values are rounded up to |
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| 13 | * this resolution values. |
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| 14 | */ |
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| 15 | # define HIGH_RES_NSEC 1 |
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| 16 | # define KTIME_HIGH_RES (HIGH_RES_NSEC) |
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| 17 | # define MONOTONIC_RES_NSEC HIGH_RES_NSEC |
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| 18 | # define KTIME_MONOTONIC_RES KTIME_HIGH_RES |
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| 19 | |
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| 20 | #else |
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| 21 | |
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| 22 | # define MONOTONIC_RES_NSEC LOW_RES_NSEC |
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| 23 | # define KTIME_MONOTONIC_RES KTIME_LOW_RES |
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| 24 | |
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| 25 | #endif |
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| 26 | |
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| 27 | #endif |
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| 28 | |
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