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-rw-r--r--kernel/sched/core.c38
-rw-r--r--kernel/sched/sched.h2
2 files changed, 20 insertions, 20 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 55a1c07045ff..3c7b90bcbe4e 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -810,7 +810,7 @@ static inline unsigned int uclamp_bucket_base_value(unsigned int clamp_value)
return UCLAMP_BUCKET_DELTA * uclamp_bucket_id(clamp_value);
}
-static inline unsigned int uclamp_none(int clamp_id)
+static inline enum uclamp_id uclamp_none(enum uclamp_id clamp_id)
{
if (clamp_id == UCLAMP_MIN)
return 0;
@@ -826,7 +826,7 @@ static inline void uclamp_se_set(struct uclamp_se *uc_se,
}
static inline unsigned int
-uclamp_idle_value(struct rq *rq, unsigned int clamp_id,
+uclamp_idle_value(struct rq *rq, enum uclamp_id clamp_id,
unsigned int clamp_value)
{
/*
@@ -842,7 +842,7 @@ uclamp_idle_value(struct rq *rq, unsigned int clamp_id,
return uclamp_none(UCLAMP_MIN);
}
-static inline void uclamp_idle_reset(struct rq *rq, unsigned int clamp_id,
+static inline void uclamp_idle_reset(struct rq *rq, enum uclamp_id clamp_id,
unsigned int clamp_value)
{
/* Reset max-clamp retention only on idle exit */
@@ -853,8 +853,8 @@ static inline void uclamp_idle_reset(struct rq *rq, unsigned int clamp_id,
}
static inline
-unsigned int uclamp_rq_max_value(struct rq *rq, unsigned int clamp_id,
- unsigned int clamp_value)
+enum uclamp_id uclamp_rq_max_value(struct rq *rq, enum uclamp_id clamp_id,
+ unsigned int clamp_value)
{
struct uclamp_bucket *bucket = rq->uclamp[clamp_id].bucket;
int bucket_id = UCLAMP_BUCKETS - 1;
@@ -874,7 +874,7 @@ unsigned int uclamp_rq_max_value(struct rq *rq, unsigned int clamp_id,
}
static inline struct uclamp_se
-uclamp_tg_restrict(struct task_struct *p, unsigned int clamp_id)
+uclamp_tg_restrict(struct task_struct *p, enum uclamp_id clamp_id)
{
struct uclamp_se uc_req = p->uclamp_req[clamp_id];
#ifdef CONFIG_UCLAMP_TASK_GROUP
@@ -906,7 +906,7 @@ uclamp_tg_restrict(struct task_struct *p, unsigned int clamp_id)
* - the system default clamp value, defined by the sysadmin
*/
static inline struct uclamp_se
-uclamp_eff_get(struct task_struct *p, unsigned int clamp_id)
+uclamp_eff_get(struct task_struct *p, enum uclamp_id clamp_id)
{
struct uclamp_se uc_req = uclamp_tg_restrict(p, clamp_id);
struct uclamp_se uc_max = uclamp_default[clamp_id];
@@ -918,7 +918,7 @@ uclamp_eff_get(struct task_struct *p, unsigned int clamp_id)
return uc_req;
}
-unsigned int uclamp_eff_value(struct task_struct *p, unsigned int clamp_id)
+enum uclamp_id uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id)
{
struct uclamp_se uc_eff;
@@ -942,7 +942,7 @@ unsigned int uclamp_eff_value(struct task_struct *p, unsigned int clamp_id)
* for each bucket when all its RUNNABLE tasks require the same clamp.
*/
static inline void uclamp_rq_inc_id(struct rq *rq, struct task_struct *p,
- unsigned int clamp_id)
+ enum uclamp_id clamp_id)
{
struct uclamp_rq *uc_rq = &rq->uclamp[clamp_id];
struct uclamp_se *uc_se = &p->uclamp[clamp_id];
@@ -980,7 +980,7 @@ static inline void uclamp_rq_inc_id(struct rq *rq, struct task_struct *p,
* enforce the expected state and warn.
*/
static inline void uclamp_rq_dec_id(struct rq *rq, struct task_struct *p,
- unsigned int clamp_id)
+ enum uclamp_id clamp_id)
{
struct uclamp_rq *uc_rq = &rq->uclamp[clamp_id];
struct uclamp_se *uc_se = &p->uclamp[clamp_id];
@@ -1019,7 +1019,7 @@ static inline void uclamp_rq_dec_id(struct rq *rq, struct task_struct *p,
static inline void uclamp_rq_inc(struct rq *rq, struct task_struct *p)
{
- unsigned int clamp_id;
+ enum uclamp_id clamp_id;
if (unlikely(!p->sched_class->uclamp_enabled))
return;
@@ -1034,7 +1034,7 @@ static inline void uclamp_rq_inc(struct rq *rq, struct task_struct *p)
static inline void uclamp_rq_dec(struct rq *rq, struct task_struct *p)
{
- unsigned int clamp_id;
+ enum uclamp_id clamp_id;
if (unlikely(!p->sched_class->uclamp_enabled))
return;
@@ -1044,7 +1044,7 @@ static inline void uclamp_rq_dec(struct rq *rq, struct task_struct *p)
}
static inline void
-uclamp_update_active(struct task_struct *p, unsigned int clamp_id)
+uclamp_update_active(struct task_struct *p, enum uclamp_id clamp_id)
{
struct rq_flags rf;
struct rq *rq;
@@ -1077,9 +1077,9 @@ static inline void
uclamp_update_active_tasks(struct cgroup_subsys_state *css,
unsigned int clamps)
{
+ enum uclamp_id clamp_id;
struct css_task_iter it;
struct task_struct *p;
- unsigned int clamp_id;
css_task_iter_start(css, 0, &it);
while ((p = css_task_iter_next(&it))) {
@@ -1187,7 +1187,7 @@ static int uclamp_validate(struct task_struct *p,
static void __setscheduler_uclamp(struct task_struct *p,
const struct sched_attr *attr)
{
- unsigned int clamp_id;
+ enum uclamp_id clamp_id;
/*
* On scheduling class change, reset to default clamps for tasks
@@ -1224,7 +1224,7 @@ static void __setscheduler_uclamp(struct task_struct *p,
static void uclamp_fork(struct task_struct *p)
{
- unsigned int clamp_id;
+ enum uclamp_id clamp_id;
for_each_clamp_id(clamp_id)
p->uclamp[clamp_id].active = false;
@@ -1246,7 +1246,7 @@ static void uclamp_fork(struct task_struct *p)
static void __init init_uclamp(void)
{
struct uclamp_se uc_max = {};
- unsigned int clamp_id;
+ enum uclamp_id clamp_id;
int cpu;
mutex_init(&uclamp_mutex);
@@ -6921,7 +6921,7 @@ static inline void alloc_uclamp_sched_group(struct task_group *tg,
struct task_group *parent)
{
#ifdef CONFIG_UCLAMP_TASK_GROUP
- int clamp_id;
+ enum uclamp_id clamp_id;
for_each_clamp_id(clamp_id) {
uclamp_se_set(&tg->uclamp_req[clamp_id],
@@ -7179,7 +7179,7 @@ static void cpu_util_update_eff(struct cgroup_subsys_state *css)
struct uclamp_se *uc_parent = NULL;
struct uclamp_se *uc_se = NULL;
unsigned int eff[UCLAMP_CNT];
- unsigned int clamp_id;
+ enum uclamp_id clamp_id;
unsigned int clamps;
css_for_each_descendant_pre(css, top_css) {
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 5b343112a47b..00ff5b57e9cd 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -2281,7 +2281,7 @@ static inline void cpufreq_update_util(struct rq *rq, unsigned int flags) {}
#endif /* CONFIG_CPU_FREQ */
#ifdef CONFIG_UCLAMP_TASK
-unsigned int uclamp_eff_value(struct task_struct *p, unsigned int clamp_id);
+enum uclamp_id uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
static __always_inline
unsigned int uclamp_util_with(struct rq *rq, unsigned int util,