perf_counter: Rename perf_counter_hw_event => perf_counter_attr

The structure isn't hw only and when I read event, I think about those
things that fall out the other end. Rename the thing.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: John Kacur <jkacur@redhat.com>
Cc: Stephane Eranian <eranian@googlemail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 17 insertions, 17 deletions

diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 45bdd3b95d3e..37d5541d74cb 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -22,7 +22,7 @@
  */
 
 /*
- * hw_event.type
+ * attr.type
  */
 enum perf_event_types {
         PERF_TYPE_HARDWARE              = 0,
@@ -37,10 +37,10 @@ enum perf_event_types {
 };
 
 /*
- * Generalized performance counter event types, used by the hw_event.event_id
+ * Generalized performance counter event types, used by the attr.event_id
  * parameter of the sys_perf_counter_open() syscall:
  */
-enum hw_event_ids {
+enum attr_ids {
         /*
          * Common hardware events, generalized by the kernel:
          */
@@ -94,7 +94,7 @@ enum sw_event_ids {
 #define PERF_COUNTER_EVENT_MASK         __PERF_COUNTER_MASK(EVENT)
 
 /*
- * Bits that can be set in hw_event.sample_type to request information
+ * Bits that can be set in attr.sample_type to request information
  * in the overflow packets.
  */
 enum perf_counter_sample_format {
@@ -109,7 +109,7 @@ enum perf_counter_sample_format {
 };
 
 /*
- * Bits that can be set in hw_event.read_format to request that
+ * Bits that can be set in attr.read_format to request that
  * reads on the counter should return the indicated quantities,
  * in increasing order of bit value, after the counter value.
  */
@@ -122,7 +122,7 @@ enum perf_counter_read_format {
 /*
  * Hardware event to monitor via a performance monitoring counter:
  */
-struct perf_counter_hw_event {
+struct perf_counter_attr {
         /*
          * The MSB of the config word signifies if the rest contains cpu
          * specific (raw) counter configuration data, if unset, the next
@@ -323,25 +323,25 @@ enum perf_event_type {
 
 struct task_struct;
 
-static inline u64 perf_event_raw(struct perf_counter_hw_event *hw_event)
+static inline u64 perf_event_raw(struct perf_counter_attr *attr)
 {
-        return hw_event->config & PERF_COUNTER_RAW_MASK;
+        return attr->config & PERF_COUNTER_RAW_MASK;
 }
 
-static inline u64 perf_event_config(struct perf_counter_hw_event *hw_event)
+static inline u64 perf_event_config(struct perf_counter_attr *attr)
 {
-        return hw_event->config & PERF_COUNTER_CONFIG_MASK;
+        return attr->config & PERF_COUNTER_CONFIG_MASK;
 }
 
-static inline u64 perf_event_type(struct perf_counter_hw_event *hw_event)
+static inline u64 perf_event_type(struct perf_counter_attr *attr)
 {
-        return (hw_event->config & PERF_COUNTER_TYPE_MASK) >>
+        return (attr->config & PERF_COUNTER_TYPE_MASK) >>
                 PERF_COUNTER_TYPE_SHIFT;
 }
 
-static inline u64 perf_event_id(struct perf_counter_hw_event *hw_event)
+static inline u64 perf_event_id(struct perf_counter_attr *attr)
 {
-        return hw_event->config & PERF_COUNTER_EVENT_MASK;
+        return attr->config & PERF_COUNTER_EVENT_MASK;
 }
 
 /**
@@ -457,7 +457,7 @@ struct perf_counter {
         u64                             tstamp_running;
         u64                             tstamp_stopped;
 
-        struct perf_counter_hw_event    hw_event;
+        struct perf_counter_attr        attr;
         struct hw_perf_counter          hw;
 
         struct perf_counter_context     *ctx;
@@ -605,8 +605,8 @@ extern int perf_counter_overflow(struct perf_counter *counter,
  */
 static inline int is_software_counter(struct perf_counter *counter)
 {
-        return !perf_event_raw(&counter->hw_event) &&
-                perf_event_type(&counter->hw_event) != PERF_TYPE_HARDWARE;
+        return !perf_event_raw(&counter->attr) &&
+                perf_event_type(&counter->attr) != PERF_TYPE_HARDWARE;
 }
 
 extern void perf_swcounter_event(u32, u64, int, struct pt_regs *, u64);