38ff87f77a
Nothing about the sched_clock implementation in the ARM port is specific to the architecture. Generalize the code so that other architectures can use it by selecting GENERIC_SCHED_CLOCK. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> [jstultz: Merge minor collisions with other patches in my tree] Signed-off-by: John Stultz <john.stultz@linaro.org>
22 lines
605 B
C
22 lines
605 B
C
/*
|
|
* sched_clock.h: support for extending counters to full 64-bit ns counter
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
#ifndef LINUX_SCHED_CLOCK
|
|
#define LINUX_SCHED_CLOCK
|
|
|
|
#ifdef CONFIG_GENERIC_SCHED_CLOCK
|
|
extern void sched_clock_postinit(void);
|
|
#else
|
|
static inline void sched_clock_postinit(void) { }
|
|
#endif
|
|
|
|
extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate);
|
|
|
|
extern unsigned long long (*sched_clock_func)(void);
|
|
|
|
#endif
|