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 #else 14 static inline void sched_clock_postinit(void) { } 15 #endif 16 17 extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate); 18 19 extern unsigned long long (*sched_clock_func)(void); 20 21 #endif 22