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authorJunjie Wu <junjiew@codeaurora.org>2014-08-07 14:55:44 -0700
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-23 20:00:36 -0700
commita37679f0c3eb0723d5422a161eae8102c8bf8fa0 (patch)
tree80914ee12e6b5b76322d8a3aaaeec53ae8f48977 /include/linux
parenta6f510aa0a2332d7b909583ec2a56c226f31ff62 (diff)
sched: Define dummy scheduler freq input functions
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>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/sched.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index ae6fddd190f0..d3cbea6e2a5c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -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