perfcounters: hw ops rename

Impact: rename field names

Shorten them.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 25 insertions, 25 deletions

diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index f8a4d9a5d5d..961d651aa57 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -109,7 +109,7 @@ static void __perf_counter_remove_from_context(void *info)
         spin_lock_irqsave(&ctx->lock, flags);
 
         if (counter->state == PERF_COUNTER_STATE_ACTIVE) {
-                counter->hw_ops->hw_perf_counter_disable(counter);
+                counter->hw_ops->disable(counter);
                 counter->state = PERF_COUNTER_STATE_INACTIVE;
                 ctx->nr_active--;
                 cpuctx->active_oncpu--;
@@ -226,7 +226,7 @@ static void __perf_install_in_context(void *info)
                 counter->oncpu = cpu;
                 ctx->nr_active++;
                 cpuctx->active_oncpu++;
-                counter->hw_ops->hw_perf_counter_enable(counter);
+                counter->hw_ops->enable(counter);
         }
 
         if (!ctx->task && cpuctx->max_pertask)
@@ -297,7 +297,7 @@ counter_sched_out(struct perf_counter *counter,
         if (counter->state != PERF_COUNTER_STATE_ACTIVE)
                 return;
 
-        counter->hw_ops->hw_perf_counter_disable(counter);
+        counter->hw_ops->disable(counter);
         counter->state = PERF_COUNTER_STATE_INACTIVE;
         counter->oncpu = -1;
 
@@ -327,7 +327,7 @@ group_sched_out(struct perf_counter *group_counter,
  *
  * We stop each counter and update the counter value in counter->count.
  *
- * This does not protect us against NMI, but hw_perf_counter_disable()
+ * This does not protect us against NMI, but disable()
  * sets the disabled bit in the control field of counter _before_
  * accessing the counter control register. If a NMI hits, then it will
  * not restart the counter.
@@ -359,7 +359,7 @@ counter_sched_in(struct perf_counter *counter,
         if (counter->state == PERF_COUNTER_STATE_OFF)
                 return;
 
-        counter->hw_ops->hw_perf_counter_enable(counter);
+        counter->hw_ops->enable(counter);
         counter->state = PERF_COUNTER_STATE_ACTIVE;
         counter->oncpu = cpu;   /* TODO: put 'cpu' into cpuctx->cpu */
 
@@ -395,7 +395,7 @@ group_sched_in(struct perf_counter *group_counter,
  *
  * We restore the counter value and then enable it.
  *
- * This does not protect us against NMI, but hw_perf_counter_enable()
+ * This does not protect us against NMI, but enable()
  * sets the enabled bit in the control field of counter _before_
  * accessing the counter control register. If a NMI hits, then it will
  * keep the counter running.
@@ -537,11 +537,11 @@ void perf_counter_task_tick(struct task_struct *curr, int cpu)
 /*
  * Cross CPU call to read the hardware counter
  */
-static void __hw_perf_counter_read(void *info)
+static void __read(void *info)
 {
         struct perf_counter *counter = info;
 
-        counter->hw_ops->hw_perf_counter_read(counter);
+        counter->hw_ops->read(counter);
 }
 
 static u64 perf_counter_read(struct perf_counter *counter)
@@ -552,7 +552,7 @@ static u64 perf_counter_read(struct perf_counter *counter)
          */
         if (counter->state == PERF_COUNTER_STATE_ACTIVE) {
                 smp_call_function_single(counter->oncpu,
-                                         __hw_perf_counter_read, counter, 1);
+                                         __read, counter, 1);
         }
 
         return atomic64_read(&counter->count);
@@ -855,9 +855,9 @@ static void cpu_clock_perf_counter_read(struct perf_counter *counter)
 }
 
 static const struct hw_perf_counter_ops perf_ops_cpu_clock = {
-        .hw_perf_counter_enable         = cpu_clock_perf_counter_enable,
-        .hw_perf_counter_disable        = cpu_clock_perf_counter_disable,
-        .hw_perf_counter_read           = cpu_clock_perf_counter_read,
+        .enable         = cpu_clock_perf_counter_enable,
+        .disable        = cpu_clock_perf_counter_disable,
+        .read           = cpu_clock_perf_counter_read,
 };
 
 static void task_clock_perf_counter_update(struct perf_counter *counter)
@@ -891,9 +891,9 @@ static void task_clock_perf_counter_disable(struct perf_counter *counter)
 }
 
 static const struct hw_perf_counter_ops perf_ops_task_clock = {
-        .hw_perf_counter_enable         = task_clock_perf_counter_enable,
-        .hw_perf_counter_disable        = task_clock_perf_counter_disable,
-        .hw_perf_counter_read           = task_clock_perf_counter_read,
+        .enable         = task_clock_perf_counter_enable,
+        .disable        = task_clock_perf_counter_disable,
+        .read           = task_clock_perf_counter_read,
 };
 
 static u64 get_page_faults(void)
@@ -937,9 +937,9 @@ static void page_faults_perf_counter_disable(struct perf_counter *counter)
 }
 
 static const struct hw_perf_counter_ops perf_ops_page_faults = {
-        .hw_perf_counter_enable         = page_faults_perf_counter_enable,
-        .hw_perf_counter_disable        = page_faults_perf_counter_disable,
-        .hw_perf_counter_read           = page_faults_perf_counter_read,
+        .enable         = page_faults_perf_counter_enable,
+        .disable        = page_faults_perf_counter_disable,
+        .read           = page_faults_perf_counter_read,
 };
 
 static u64 get_context_switches(void)
@@ -983,9 +983,9 @@ static void context_switches_perf_counter_disable(struct perf_counter *counter)
 }
 
 static const struct hw_perf_counter_ops perf_ops_context_switches = {
-        .hw_perf_counter_enable         = context_switches_perf_counter_enable,
-        .hw_perf_counter_disable        = context_switches_perf_counter_disable,
-        .hw_perf_counter_read           = context_switches_perf_counter_read,
+        .enable         = context_switches_perf_counter_enable,
+        .disable        = context_switches_perf_counter_disable,
+        .read           = context_switches_perf_counter_read,
 };
 
 static inline u64 get_cpu_migrations(void)
@@ -1027,9 +1027,9 @@ static void cpu_migrations_perf_counter_disable(struct perf_counter *counter)
 }
 
 static const struct hw_perf_counter_ops perf_ops_cpu_migrations = {
-        .hw_perf_counter_enable         = cpu_migrations_perf_counter_enable,
-        .hw_perf_counter_disable        = cpu_migrations_perf_counter_disable,
-        .hw_perf_counter_read           = cpu_migrations_perf_counter_read,
+        .enable         = cpu_migrations_perf_counter_enable,
+        .disable        = cpu_migrations_perf_counter_disable,
+        .read           = cpu_migrations_perf_counter_read,
 };
 
 static const struct hw_perf_counter_ops *
@@ -1283,7 +1283,7 @@ __perf_counter_exit_task(struct task_struct *child,
 
                 cpuctx = &__get_cpu_var(perf_cpu_context);
 
-                child_counter->hw_ops->hw_perf_counter_disable(child_counter);
+                child_counter->hw_ops->disable(child_counter);
                 child_counter->state = PERF_COUNTER_STATE_INACTIVE;
                 child_counter->oncpu = -1;