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30 lines
843 B
30 lines
843 B
/*
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* sched_clock.h: support for extending counters to full 64-bit ns counter
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef LINUX_SCHED_CLOCK
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#define LINUX_SCHED_CLOCK
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#ifdef CONFIG_GENERIC_SCHED_CLOCK
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extern void sched_clock_postinit(void);
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extern void sched_clock_register(u64 (*read)(void), int bits,
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unsigned long rate);
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extern int sched_clock_suspend(void);
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extern void sched_clock_resume(void);
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#else
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static inline void sched_clock_postinit(void) { }
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static inline void sched_clock_register(u64 (*read)(void), int bits,
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unsigned long rate)
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{
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;
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}
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static inline int sched_clock_suspend(void) { return 0; }
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static inline void sched_clock_resume(void) { }
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#endif
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#endif
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