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 */ 8 #ifndef LINUX_SCHED_CLOCK 9 #define LINUX_SCHED_CLOCK 10 11 #ifdef CONFIG_GENERIC_SCHED_CLOCK 12 extern void sched_clock_postinit(void); 13 14 extern void sched_clock_register(u64 (*read)(void), int bits, 15 unsigned long rate); 16 #else sched_clock_postinit(void)17static inline void sched_clock_postinit(void) { } 18 sched_clock_register(u64 (* read)(void),int bits,unsigned long rate)19static inline void sched_clock_register(u64 (*read)(void), int bits, 20 unsigned long rate) 21 { 22 ; 23 } 24 #endif 25 26 #endif 27