cpufreq: Drop schedfreq governor

We all should be using (and improving) the schedutil governor now. Get
rid of the non-upstream governor.

Tested on Hikey.

Change-Id: Ic660756536e5da51952738c3c18b94e31f58cd57
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

1 files changed, 0 insertions, 75 deletions

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 028e232103c2..782746140711 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1629,81 +1629,6 @@ static inline unsigned long cpu_util_freq(int cpu)
 
 #endif
 
-#ifdef CONFIG_CPU_FREQ_GOV_SCHED
-#define capacity_max SCHED_CAPACITY_SCALE
-extern unsigned int capacity_margin;
-extern struct static_key __sched_freq;
-
-static inline bool sched_freq(void)
-{
-	return static_key_false(&__sched_freq);
-}
-
-/*
- * sched_capacity_reqs expects capacity requests to be normalised.
- * All capacities should sum to the range of 0-1024.
- */
-DECLARE_PER_CPU(struct sched_capacity_reqs, cpu_sched_capacity_reqs);
-void update_cpu_capacity_request(int cpu, bool request);
-
-static inline void set_cfs_cpu_capacity(int cpu, bool request,
-					unsigned long capacity)
-{
-	struct sched_capacity_reqs *scr = &per_cpu(cpu_sched_capacity_reqs, cpu);
-
-#ifdef CONFIG_SCHED_WALT
-       if (!walt_disabled && sysctl_sched_use_walt_cpu_util) {
-		int rtdl = scr->rt + scr->dl;
-		/*
-		 * WALT tracks the utilization of a CPU considering the load
-		 * generated by all the scheduling classes.
-		 * Since the following call to:
-		 *    update_cpu_capacity
-		 * is already adding the RT and DL utilizations let's remove
-		 * these contributions from the WALT signal.
-		 */
-		if (capacity > rtdl)
-			capacity -= rtdl;
-		else
-			capacity = 0;
-	}
-#endif
-	if (scr->cfs != capacity) {
-		scr->cfs = capacity;
-		update_cpu_capacity_request(cpu, request);
-	}
-}
-
-static inline void set_rt_cpu_capacity(int cpu, bool request,
-				       unsigned long capacity)
-{
-	if (per_cpu(cpu_sched_capacity_reqs, cpu).rt != capacity) {
-		per_cpu(cpu_sched_capacity_reqs, cpu).rt = capacity;
-		update_cpu_capacity_request(cpu, request);
-	}
-}
-
-static inline void set_dl_cpu_capacity(int cpu, bool request,
-				       unsigned long capacity)
-{
-	if (per_cpu(cpu_sched_capacity_reqs, cpu).dl != capacity) {
-		per_cpu(cpu_sched_capacity_reqs, cpu).dl = capacity;
-		update_cpu_capacity_request(cpu, request);
-	}
-}
-#else
-static inline bool sched_freq(void) { return false; }
-static inline void set_cfs_cpu_capacity(int cpu, bool request,
-					unsigned long capacity)
-{ }
-static inline void set_rt_cpu_capacity(int cpu, bool request,
-				       unsigned long capacity)
-{ }
-static inline void set_dl_cpu_capacity(int cpu, bool request,
-				       unsigned long capacity)
-{ }
-#endif
-
 static inline void sched_rt_avg_update(struct rq *rq, u64 rt_delta)
 {
 	rq->rt_avg += rt_delta * arch_scale_freq_capacity(NULL, cpu_of(rq));