sched/topology: Remove unused 'sd' parameter from arch_scale_cpu_capacity()
The 'struct sched_domain *sd' parameter to arch_scale_cpu_capacity() is
unused since commit:
765d0af19f
("sched/topology: Remove the ::smt_gain field from 'struct sched_domain'")
Remove it.
Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Valentin Schneider <valentin.schneider@arm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: gregkh@linuxfoundation.org
Cc: linux@armlinux.org.uk
Cc: quentin.perret@arm.com
Cc: rafael@kernel.org
Link: https://lkml.kernel.org/r/1560783617-5827-1-git-send-email-vincent.guittot@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
parent
d2abae71eb
commit
8ec59c0f5f
|
@ -169,7 +169,7 @@ static void update_cpu_capacity(unsigned int cpu)
|
|||
topology_set_cpu_scale(cpu, cpu_capacity(cpu) / middle_capacity);
|
||||
|
||||
pr_info("CPU%u: update cpu_capacity %lu\n",
|
||||
cpu, topology_get_cpu_scale(NULL, cpu));
|
||||
cpu, topology_get_cpu_scale(cpu));
|
||||
}
|
||||
|
||||
#else
|
||||
|
|
|
@ -43,7 +43,7 @@ static ssize_t cpu_capacity_show(struct device *dev,
|
|||
{
|
||||
struct cpu *cpu = container_of(dev, struct cpu, dev);
|
||||
|
||||
return sprintf(buf, "%lu\n", topology_get_cpu_scale(NULL, cpu->dev.id));
|
||||
return sprintf(buf, "%lu\n", topology_get_cpu_scale(cpu->dev.id));
|
||||
}
|
||||
|
||||
static void update_topology_flags_workfn(struct work_struct *work);
|
||||
|
@ -116,7 +116,7 @@ void topology_normalize_cpu_scale(void)
|
|||
/ capacity_scale;
|
||||
topology_set_cpu_scale(cpu, capacity);
|
||||
pr_debug("cpu_capacity: CPU%d cpu_capacity=%lu\n",
|
||||
cpu, topology_get_cpu_scale(NULL, cpu));
|
||||
cpu, topology_get_cpu_scale(cpu));
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -185,7 +185,7 @@ init_cpu_capacity_callback(struct notifier_block *nb,
|
|||
cpumask_andnot(cpus_to_visit, cpus_to_visit, policy->related_cpus);
|
||||
|
||||
for_each_cpu(cpu, policy->related_cpus) {
|
||||
raw_capacity[cpu] = topology_get_cpu_scale(NULL, cpu) *
|
||||
raw_capacity[cpu] = topology_get_cpu_scale(cpu) *
|
||||
policy->cpuinfo.max_freq / 1000UL;
|
||||
capacity_scale = max(raw_capacity[cpu], capacity_scale);
|
||||
}
|
||||
|
|
|
@ -18,7 +18,7 @@ DECLARE_PER_CPU(unsigned long, cpu_scale);
|
|||
|
||||
struct sched_domain;
|
||||
static inline
|
||||
unsigned long topology_get_cpu_scale(struct sched_domain *sd, int cpu)
|
||||
unsigned long topology_get_cpu_scale(int cpu)
|
||||
{
|
||||
return per_cpu(cpu_scale, cpu);
|
||||
}
|
||||
|
|
|
@ -89,7 +89,7 @@ static inline unsigned long em_pd_energy(struct em_perf_domain *pd,
|
|||
* like schedutil.
|
||||
*/
|
||||
cpu = cpumask_first(to_cpumask(pd->cpus));
|
||||
scale_cpu = arch_scale_cpu_capacity(NULL, cpu);
|
||||
scale_cpu = arch_scale_cpu_capacity(cpu);
|
||||
cs = &pd->table[pd->nr_cap_states - 1];
|
||||
freq = map_util_freq(max_util, cs->frequency, scale_cpu);
|
||||
|
||||
|
|
|
@ -196,14 +196,6 @@ extern void set_sched_topology(struct sched_domain_topology_level *tl);
|
|||
# define SD_INIT_NAME(type)
|
||||
#endif
|
||||
|
||||
#ifndef arch_scale_cpu_capacity
|
||||
static __always_inline
|
||||
unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu)
|
||||
{
|
||||
return SCHED_CAPACITY_SCALE;
|
||||
}
|
||||
#endif
|
||||
|
||||
#else /* CONFIG_SMP */
|
||||
|
||||
struct sched_domain_attr;
|
||||
|
@ -219,16 +211,16 @@ static inline bool cpus_share_cache(int this_cpu, int that_cpu)
|
|||
return true;
|
||||
}
|
||||
|
||||
#endif /* !CONFIG_SMP */
|
||||
|
||||
#ifndef arch_scale_cpu_capacity
|
||||
static __always_inline
|
||||
unsigned long arch_scale_cpu_capacity(void __always_unused *sd, int cpu)
|
||||
unsigned long arch_scale_cpu_capacity(int cpu)
|
||||
{
|
||||
return SCHED_CAPACITY_SCALE;
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* !CONFIG_SMP */
|
||||
|
||||
static inline int task_node(const struct task_struct *p)
|
||||
{
|
||||
return cpu_to_node(task_cpu(p));
|
||||
|
|
|
@ -223,7 +223,7 @@ int em_register_perf_domain(cpumask_t *span, unsigned int nr_states,
|
|||
* All CPUs of a domain must have the same micro-architecture
|
||||
* since they all share the same table.
|
||||
*/
|
||||
cap = arch_scale_cpu_capacity(NULL, cpu);
|
||||
cap = arch_scale_cpu_capacity(cpu);
|
||||
if (prev_cap && prev_cap != cap) {
|
||||
pr_err("CPUs of %*pbl must have the same capacity\n",
|
||||
cpumask_pr_args(span));
|
||||
|
|
|
@ -276,7 +276,7 @@ static unsigned long sugov_get_util(struct sugov_cpu *sg_cpu)
|
|||
{
|
||||
struct rq *rq = cpu_rq(sg_cpu->cpu);
|
||||
unsigned long util = cpu_util_cfs(rq);
|
||||
unsigned long max = arch_scale_cpu_capacity(NULL, sg_cpu->cpu);
|
||||
unsigned long max = arch_scale_cpu_capacity(sg_cpu->cpu);
|
||||
|
||||
sg_cpu->max = max;
|
||||
sg_cpu->bw_dl = cpu_bw_dl(rq);
|
||||
|
|
|
@ -1195,7 +1195,7 @@ static void update_curr_dl(struct rq *rq)
|
|||
&curr->dl);
|
||||
} else {
|
||||
unsigned long scale_freq = arch_scale_freq_capacity(cpu);
|
||||
unsigned long scale_cpu = arch_scale_cpu_capacity(NULL, cpu);
|
||||
unsigned long scale_cpu = arch_scale_cpu_capacity(cpu);
|
||||
|
||||
scaled_delta_exec = cap_scale(delta_exec, scale_freq);
|
||||
scaled_delta_exec = cap_scale(scaled_delta_exec, scale_cpu);
|
||||
|
|
|
@ -764,7 +764,7 @@ void post_init_entity_util_avg(struct task_struct *p)
|
|||
struct sched_entity *se = &p->se;
|
||||
struct cfs_rq *cfs_rq = cfs_rq_of(se);
|
||||
struct sched_avg *sa = &se->avg;
|
||||
long cpu_scale = arch_scale_cpu_capacity(NULL, cpu_of(rq_of(cfs_rq)));
|
||||
long cpu_scale = arch_scale_cpu_capacity(cpu_of(rq_of(cfs_rq)));
|
||||
long cap = (long)(cpu_scale - cfs_rq->avg.util_avg) / 2;
|
||||
|
||||
if (cap > 0) {
|
||||
|
@ -7646,7 +7646,7 @@ static inline void init_sd_lb_stats(struct sd_lb_stats *sds)
|
|||
static unsigned long scale_rt_capacity(struct sched_domain *sd, int cpu)
|
||||
{
|
||||
struct rq *rq = cpu_rq(cpu);
|
||||
unsigned long max = arch_scale_cpu_capacity(sd, cpu);
|
||||
unsigned long max = arch_scale_cpu_capacity(cpu);
|
||||
unsigned long used, free;
|
||||
unsigned long irq;
|
||||
|
||||
|
@ -7671,7 +7671,7 @@ static void update_cpu_capacity(struct sched_domain *sd, int cpu)
|
|||
unsigned long capacity = scale_rt_capacity(sd, cpu);
|
||||
struct sched_group *sdg = sd->groups;
|
||||
|
||||
cpu_rq(cpu)->cpu_capacity_orig = arch_scale_cpu_capacity(sd, cpu);
|
||||
cpu_rq(cpu)->cpu_capacity_orig = arch_scale_cpu_capacity(cpu);
|
||||
|
||||
if (!capacity)
|
||||
capacity = 1;
|
||||
|
|
|
@ -366,7 +366,7 @@ int update_irq_load_avg(struct rq *rq, u64 running)
|
|||
* reflect the real amount of computation
|
||||
*/
|
||||
running = cap_scale(running, arch_scale_freq_capacity(cpu_of(rq)));
|
||||
running = cap_scale(running, arch_scale_cpu_capacity(NULL, cpu_of(rq)));
|
||||
running = cap_scale(running, arch_scale_cpu_capacity(cpu_of(rq)));
|
||||
|
||||
/*
|
||||
* We know the time that has been used by interrupt since last update
|
||||
|
|
|
@ -79,7 +79,7 @@ static inline void update_rq_clock_pelt(struct rq *rq, s64 delta)
|
|||
* Scale the elapsed time to reflect the real amount of
|
||||
* computation
|
||||
*/
|
||||
delta = cap_scale(delta, arch_scale_cpu_capacity(NULL, cpu_of(rq)));
|
||||
delta = cap_scale(delta, arch_scale_cpu_capacity(cpu_of(rq)));
|
||||
delta = cap_scale(delta, arch_scale_freq_capacity(cpu_of(rq)));
|
||||
|
||||
rq->clock_pelt += delta;
|
||||
|
|
|
@ -2248,7 +2248,7 @@ unsigned long schedutil_freq_util(int cpu, unsigned long util_cfs,
|
|||
|
||||
static inline unsigned long schedutil_energy_util(int cpu, unsigned long cfs)
|
||||
{
|
||||
unsigned long max = arch_scale_cpu_capacity(NULL, cpu);
|
||||
unsigned long max = arch_scale_cpu_capacity(cpu);
|
||||
|
||||
return schedutil_freq_util(cpu, cfs, max, ENERGY_UTIL);
|
||||
}
|
||||
|
|
|
@ -1874,10 +1874,10 @@ static struct sched_domain_topology_level
|
|||
unsigned long cap;
|
||||
|
||||
/* Is there any asymmetry? */
|
||||
cap = arch_scale_cpu_capacity(NULL, cpumask_first(cpu_map));
|
||||
cap = arch_scale_cpu_capacity(cpumask_first(cpu_map));
|
||||
|
||||
for_each_cpu(i, cpu_map) {
|
||||
if (arch_scale_cpu_capacity(NULL, i) != cap) {
|
||||
if (arch_scale_cpu_capacity(i) != cap) {
|
||||
asym = true;
|
||||
break;
|
||||
}
|
||||
|
@ -1892,7 +1892,7 @@ static struct sched_domain_topology_level
|
|||
* to everyone.
|
||||
*/
|
||||
for_each_cpu(i, cpu_map) {
|
||||
unsigned long max_capacity = arch_scale_cpu_capacity(NULL, i);
|
||||
unsigned long max_capacity = arch_scale_cpu_capacity(i);
|
||||
int tl_id = 0;
|
||||
|
||||
for_each_sd_topology(tl) {
|
||||
|
@ -1902,7 +1902,7 @@ static struct sched_domain_topology_level
|
|||
for_each_cpu_and(j, tl->mask(i), cpu_map) {
|
||||
unsigned long capacity;
|
||||
|
||||
capacity = arch_scale_cpu_capacity(NULL, j);
|
||||
capacity = arch_scale_cpu_capacity(j);
|
||||
|
||||
if (capacity <= max_capacity)
|
||||
continue;
|
||||
|
|
Loading…
Reference in a new issue