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sched: Define dummy scheduler freq input functions

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Define dummy scheduler freq input functions when
CONFIG_SCHED_FREQ_INPUT is not selected.

Change-Id: Id041cbf157cf9aba86601bf95e1068be206775f0
Signed-off-by: Junjie Wu <junjiew@codeaurora.org>
Signed-off-by: Syed Rameez Mustafa <rameezmustafa@codeaurora.org>
[joonwoop@codeaurora.org: fixed minor conflict in include/linux/sched.h]
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>
This commit is contained in:
Junjie Wu 2014-08-07 14:55:44 -07:00 • committed by David Keitel
parent a6f510aa0a
commit a37679f0c3
1 changed files with 12 additions and 0 deletions
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12
include/linux/sched.h
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@ -2109,9 +2109,21 @@ static inline cputime_t task_gtime(struct task_struct *t)
extern void task_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st);
extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st);
#if defined(CONFIG_SCHED_FREQ_INPUT) || defined(CONFIG_SCHED_HMP)
extern int sched_set_window(u64 window_start, unsigned int window_size);
extern unsigned long sched_get_busy(int cpu);
extern void sched_set_io_is_busy(int val);
#else
static inline int sched_set_window(u64 window_start, unsigned int window_size)
{
return -EINVAL;
}
static inline unsigned long sched_get_busy(int cpu)
{
return 0;
}
static inline void sched_set_io_is_busy(int val) {};
#endif
/*
* Per process flags