2 files changed, 32 insertions, 32 deletions

diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c
index 0a9326f5f421..9892d548a0fa 100644
--- a/kernel/power/energy_model.c
+++ b/kernel/power/energy_model.c
@@ -27,18 +27,18 @@ static DEFINE_MUTEX(em_pd_mutex);
 #ifdef CONFIG_DEBUG_FS
 static struct dentry *rootdir;
 
-static void em_debug_create_cs(struct em_cap_state *cs, struct dentry *pd)
+static void em_debug_create_ps(struct em_perf_state *ps, struct dentry *pd)
 {
 	struct dentry *d;
 	char name[24];
 
-	snprintf(name, sizeof(name), "cs:%lu", cs->frequency);
+	snprintf(name, sizeof(name), "ps:%lu", ps->frequency);
 
-	/* Create per-cs directory */
+	/* Create per-ps directory */
 	d = debugfs_create_dir(name, pd);
-	debugfs_create_ulong("frequency", 0444, d, &cs->frequency);
-	debugfs_create_ulong("power", 0444, d, &cs->power);
-	debugfs_create_ulong("cost", 0444, d, &cs->cost);
+	debugfs_create_ulong("frequency", 0444, d, &ps->frequency);
+	debugfs_create_ulong("power", 0444, d, &ps->power);
+	debugfs_create_ulong("cost", 0444, d, &ps->cost);
 }
 
 static int em_debug_cpus_show(struct seq_file *s, void *unused)
@@ -62,9 +62,9 @@ static void em_debug_create_pd(struct em_perf_domain *pd, int cpu)
 
 	debugfs_create_file("cpus", 0444, d, pd->cpus, &em_debug_cpus_fops);
 
-	/* Create a sub-directory for each capacity state */
-	for (i = 0; i < pd->nr_cap_states; i++)
-		em_debug_create_cs(&pd->table[i], d);
+	/* Create a sub-directory for each performance state */
+	for (i = 0; i < pd->nr_perf_states; i++)
+		em_debug_create_ps(&pd->table[i], d);
 }
 
 static int __init em_debug_init(void)
@@ -84,7 +84,7 @@ static struct em_perf_domain *em_create_pd(cpumask_t *span, int nr_states,
 	unsigned long opp_eff, prev_opp_eff = ULONG_MAX;
 	unsigned long power, freq, prev_freq = 0;
 	int i, ret, cpu = cpumask_first(span);
-	struct em_cap_state *table;
+	struct em_perf_state *table;
 	struct em_perf_domain *pd;
 	u64 fmax;
 
@@ -99,26 +99,26 @@ static struct em_perf_domain *em_create_pd(cpumask_t *span, int nr_states,
 	if (!table)
 		goto free_pd;
 
-	/* Build the list of capacity states for this performance domain */
+	/* Build the list of performance states for this performance domain */
 	for (i = 0, freq = 0; i < nr_states; i++, freq++) {
 		/*
 		 * active_power() is a driver callback which ceils 'freq' to
-		 * lowest capacity state of 'cpu' above 'freq' and updates
+		 * lowest performance state of 'cpu' above 'freq' and updates
 		 * 'power' and 'freq' accordingly.
 		 */
 		ret = cb->active_power(&power, &freq, cpu);
 		if (ret) {
-			pr_err("pd%d: invalid cap. state: %d\n", cpu, ret);
-			goto free_cs_table;
+			pr_err("pd%d: invalid perf. state: %d\n", cpu, ret);
+			goto free_ps_table;
 		}
 
 		/*
 		 * We expect the driver callback to increase the frequency for
-		 * higher capacity states.
+		 * higher performance states.
 		 */
 		if (freq <= prev_freq) {
 			pr_err("pd%d: non-increasing freq: %lu\n", cpu, freq);
-			goto free_cs_table;
+			goto free_ps_table;
 		}
 
 		/*
@@ -127,7 +127,7 @@ static struct em_perf_domain *em_create_pd(cpumask_t *span, int nr_states,
 		 */
 		if (!power || power > EM_CPU_MAX_POWER) {
 			pr_err("pd%d: invalid power: %lu\n", cpu, power);
-			goto free_cs_table;
+			goto free_ps_table;
 		}
 
 		table[i].power = power;
@@ -141,12 +141,12 @@ static struct em_perf_domain *em_create_pd(cpumask_t *span, int nr_states,
 		 */
 		opp_eff = freq / power;
 		if (opp_eff >= prev_opp_eff)
-			pr_warn("pd%d: hertz/watts ratio non-monotonically decreasing: em_cap_state %d >= em_cap_state%d\n",
+			pr_warn("pd%d: hertz/watts ratio non-monotonically decreasing: em_perf_state %d >= em_perf_state%d\n",
 					cpu, i, i - 1);
 		prev_opp_eff = opp_eff;
 	}
 
-	/* Compute the cost of each capacity_state. */
+	/* Compute the cost of each performance state. */
 	fmax = (u64) table[nr_states - 1].frequency;
 	for (i = 0; i < nr_states; i++) {
 		table[i].cost = div64_u64(fmax * table[i].power,
@@ -154,14 +154,14 @@ static struct em_perf_domain *em_create_pd(cpumask_t *span, int nr_states,
 	}
 
 	pd->table = table;
-	pd->nr_cap_states = nr_states;
+	pd->nr_perf_states = nr_states;
 	cpumask_copy(to_cpumask(pd->cpus), span);
 
 	em_debug_create_pd(pd, cpu);
 
 	return pd;
 
-free_cs_table:
+free_ps_table:
 	kfree(table);
 free_pd:
 	kfree(pd);
@@ -185,7 +185,7 @@ EXPORT_SYMBOL_GPL(em_cpu_get);
 /**
  * em_register_perf_domain() - Register the Energy Model of a performance domain
  * @span	: Mask of CPUs in the performance domain
- * @nr_states	: Number of capacity states to register
+ * @nr_states	: Number of performance states to register
  * @cb		: Callback functions providing the data of the Energy Model
  *
  * Create Energy Model tables for a performance domain using the callbacks
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index ba81187bb7af..2f91d3126365 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -272,10 +272,10 @@ static void perf_domain_debug(const struct cpumask *cpu_map,
 	printk(KERN_DEBUG "root_domain %*pbl:", cpumask_pr_args(cpu_map));
 
 	while (pd) {
-		printk(KERN_CONT " pd%d:{ cpus=%*pbl nr_cstate=%d }",
+		printk(KERN_CONT " pd%d:{ cpus=%*pbl nr_pstate=%d }",
 				cpumask_first(perf_domain_span(pd)),
 				cpumask_pr_args(perf_domain_span(pd)),
-				em_pd_nr_cap_states(pd->em_pd));
+				em_pd_nr_perf_states(pd->em_pd));
 		pd = pd->next;
 	}
 
@@ -313,26 +313,26 @@ static void sched_energy_set(bool has_eas)
  *
  * The complexity of the Energy Model is defined as:
  *
- *              C = nr_pd * (nr_cpus + nr_cs)
+ *              C = nr_pd * (nr_cpus + nr_ps)
  *
  * with parameters defined as:
  *  - nr_pd:    the number of performance domains
  *  - nr_cpus:  the number of CPUs
- *  - nr_cs:    the sum of the number of capacity states of all performance
+ *  - nr_ps:    the sum of the number of performance states of all performance
  *              domains (for example, on a system with 2 performance domains,
- *              with 10 capacity states each, nr_cs = 2 * 10 = 20).
+ *              with 10 performance states each, nr_ps = 2 * 10 = 20).
  *
  * It is generally not a good idea to use such a model in the wake-up path on
  * very complex platforms because of the associated scheduling overheads. The
  * arbitrary constraint below prevents that. It makes EAS usable up to 16 CPUs
- * with per-CPU DVFS and less than 8 capacity states each, for example.
+ * with per-CPU DVFS and less than 8 performance states each, for example.
  */
 #define EM_MAX_COMPLEXITY 2048
 
 extern struct cpufreq_governor schedutil_gov;
 static bool build_perf_domains(const struct cpumask *cpu_map)
 {
-	int i, nr_pd = 0, nr_cs = 0, nr_cpus = cpumask_weight(cpu_map);
+	int i, nr_pd = 0, nr_ps = 0, nr_cpus = cpumask_weight(cpu_map);
 	struct perf_domain *pd = NULL, *tmp;
 	int cpu = cpumask_first(cpu_map);
 	struct root_domain *rd = cpu_rq(cpu)->rd;
@@ -384,15 +384,15 @@ static bool build_perf_domains(const struct cpumask *cpu_map)
 		pd = tmp;
 
 		/*
-		 * Count performance domains and capacity states for the
+		 * Count performance domains and performance states for the
 		 * complexity check.
 		 */
 		nr_pd++;
-		nr_cs += em_pd_nr_cap_states(pd->em_pd);
+		nr_ps += em_pd_nr_perf_states(pd->em_pd);
 	}
 
 	/* Bail out if the Energy Model complexity is too high. */
-	if (nr_pd * (nr_cs + nr_cpus) > EM_MAX_COMPLEXITY) {
+	if (nr_pd * (nr_ps + nr_cpus) > EM_MAX_COMPLEXITY) {
 		WARN(1, "rd %*pbl: Failed to start EAS, EM complexity is too high\n",
 						cpumask_pr_args(cpu_map));
 		goto free;