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sched/walt: remove unused functions and variables

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remove unused functions and variables.

Change-Id: I785674f9dba44ec02779a00651fb1eac0ec1cff1
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
This commit is contained in:
Satya Durga Srinivasu Prabhala 2021-02-03 03:49:23 -08:00 committed by Rishabh Bhatnagar
parent 6599bdd0dc
commit 42840f1cc5
3 changed files with 1 additions and 35 deletions
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16
kernel/sched/walt/sysctl.c
View File

@ -57,6 +57,7 @@ unsigned int sysctl_sched_min_task_util_for_boost = 51;
unsigned int sysctl_sched_min_task_util_for_colocation = 35;
unsigned int sysctl_sched_many_wakeup_threshold = WALT_MANY_WAKEUP_DEFAULT;
const int sched_user_hint_max = 1000;
unsigned int sysctl_walt_rtg_cfs_boost_prio = 99; /* disabled by default */
/* range is [1 .. INT_MAX] */
static int sysctl_task_read_pid = 1;
@ -697,15 +698,6 @@ struct ctl_table walt_table[] = {
.mode = 0644,
.proc_handler = sched_updown_migrate_handler,
},
{
.procname = "sched_prefer_spread",
.data = &sysctl_sched_prefer_spread,
.maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
.extra1 = SYSCTL_ZERO,
.extra2 = &four,
},
{
.procname = "walt_rtg_cfs_boost_prio",
.data = &sysctl_walt_rtg_cfs_boost_prio,
@ -842,10 +834,6 @@ void walt_tunables(void)
sched_load_granule = DEFAULT_SCHED_RAVG_WINDOW / NUM_LOAD_INDICES;
sysctl_sched_min_task_util_for_boost = 51;
sysctl_sched_min_task_util_for_colocation = 35;
for (i = 0; i < WALT_NR_CPUS; i++) {
sysctl_sched_coloc_busy_hyst_cpu[i] = 39000000;
sysctl_sched_coloc_busy_hyst_cpu_busy_pct[i] = 10;
@ -855,8 +843,6 @@ void walt_tunables(void)
sysctl_sched_coloc_busy_hyst_max_ms = 5000;
sysctl_walt_rtg_cfs_boost_prio = 99; /* disabled by default */
sched_ravg_window = DEFAULT_SCHED_RAVG_WINDOW;
sysctl_input_boost_ms = 40;

1
kernel/sched/walt/walt.h
View File

@ -239,7 +239,6 @@ extern unsigned int sysctl_sched_many_wakeup_threshold;
extern unsigned int sysctl_walt_rtg_cfs_boost_prio;
extern __read_mostly unsigned int sysctl_sched_force_lb_enable;
extern const int sched_user_hint_max;
extern unsigned int sysctl_sched_prefer_spread;
#define for_each_sched_cluster(cluster) \
list_for_each_entry_rcu(cluster, &cluster_head, list)

19
kernel/sched/walt/walt_cfs.c
View File

@ -18,27 +18,8 @@ unsigned int sched_capacity_margin_down[WALT_NR_CPUS] = {
[0 ... WALT_NR_CPUS-1] = 1205 /* ~15% margin */
};
__read_mostly unsigned int sysctl_sched_prefer_spread;
unsigned int sysctl_walt_rtg_cfs_boost_prio = 99; /* disabled by default */
unsigned int sched_small_task_threshold = 102;
__read_mostly unsigned int sysctl_sched_force_lb_enable = 1;
static inline bool prefer_spread_on_idle(int cpu, bool new_ilb)
{
switch (sysctl_sched_prefer_spread) {
case 1:
return is_min_capacity_cpu(cpu);
case 2:
return true;
case 3:
return (new_ilb && is_min_capacity_cpu(cpu));
case 4:
return new_ilb;
default:
return false;
}
}
static inline bool
bias_to_this_cpu(struct task_struct *p, int cpu, int start_cpu)
{