perf: Rename perf_mmap_data to perf_buffer

Rename to clarify code.

s/perf_mmap_data/perf_buffer/g and selective s/data/buffer/g

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 3 insertions, 3 deletions

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index f1b6ba0770e0..2a0da021c23f 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -602,7 +602,7 @@ enum perf_event_active_state {
 
 struct file;
 
-struct perf_mmap_data {
+struct perf_buffer {
         atomic_t                        refcount;
         struct rcu_head                 rcu_head;
 #ifdef CONFIG_PERF_USE_VMALLOC
@@ -727,7 +727,7 @@ struct perf_event {
         atomic_t                        mmap_count;
         int                             mmap_locked;
         struct user_struct              *mmap_user;
-        struct perf_mmap_data           *data;
+        struct perf_buffer              *buffer;
 
         /* poll related */
         wait_queue_head_t               waitq;
@@ -825,7 +825,7 @@ struct perf_cpu_context {
 
 struct perf_output_handle {
         struct perf_event               *event;
-        struct perf_mmap_data           *data;
+        struct perf_buffer              *buffer;
         unsigned long                   wakeup;
         unsigned long                   size;
         void                            *addr;