sched_clock: Make ARM's sched_clock generic for all architectures
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>
This commit is contained in:

committed by
John Stultz

parent
ffbfb5e316
commit
38ff87f77a
21
include/linux/sched_clock.h
Normal file
21
include/linux/sched_clock.h
Normal file
@@ -0,0 +1,21 @@
|
||||
/*
|
||||
* 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
|
Reference in New Issue
Block a user