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112f38a4 RK |
1 | /* |
2 | * sched_clock.h: support for extending counters to full 64-bit ns counter | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 as | |
6 | * published by the Free Software Foundation. | |
7 | */ | |
38ff87f7 SB |
8 | #ifndef LINUX_SCHED_CLOCK |
9 | #define LINUX_SCHED_CLOCK | |
112f38a4 | 10 | |
38ff87f7 | 11 | #ifdef CONFIG_GENERIC_SCHED_CLOCK |
5d2a4e91 | 12 | extern void generic_sched_clock_init(void); |
38ff87f7 | 13 | |
e7e3ff1b SB |
14 | extern void sched_clock_register(u64 (*read)(void), int bits, |
15 | unsigned long rate); | |
364eba4b | 16 | #else |
5d2a4e91 | 17 | static inline void generic_sched_clock_init(void) { } |
364eba4b DL |
18 | |
19 | static inline void sched_clock_register(u64 (*read)(void), int bits, | |
20 | unsigned long rate) | |
21 | { | |
364eba4b DL |
22 | } |
23 | #endif | |
211baa70 | 24 | |
112f38a4 | 25 | #endif |