Commit-ID: b15f495b4e9295cf21065d8569835a2f18cfe41b
Gitweb: http://git.kernel.org/tip/b15f495b4e9295cf21065d8569835a2f18cfe41b
Author: Peter Zijlstra (Intel) <pet...@infradead.org>
AuthorDate: Thu, 3 Sep 2015 20:07:47 -0700
Committer: Ingo Molnar <mi...@kernel.org>
CommitDate: Sun, 13 Sep 2015 11:27:26 +0200
perf/core: Rename perf_event_read_{one,group}, perf_read_hw
In order to free up the perf_event_read_group() name:
s/perf_event_read_\(one\|group\)/perf_read_\1/g
s/perf_read_hw/__perf_read/g
Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org>
Cc: Arnaldo Carvalho de Melo <a...@kernel.org>
Cc: Arnaldo Carvalho de Melo <a...@redhat.com>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Michael Ellerman <m...@ellerman.id.au>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Stephane Eranian <eran...@google.com>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Vince Weaver <vincent.wea...@maine.edu>
Link:
http://lkml.kernel.org/r/1441336073-22750-5-git-send-email-suka...@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
kernel/events/core.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 260bf8c..67b7dba 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -3742,7 +3742,7 @@ static void put_event(struct perf_event *event)
* see the comment there.
*
* 2) there is a lock-inversion with mmap_sem through
- * perf_event_read_group(), which takes faults while
+ * perf_read_group(), which takes faults while
* holding ctx->mutex, however this is called after
* the last filedesc died, so there is no possibility
* to trigger the AB-BA case.
@@ -3837,7 +3837,7 @@ u64 perf_event_read_value(struct perf_event *event, u64
*enabled, u64 *running)
}
EXPORT_SYMBOL_GPL(perf_event_read_value);
-static int perf_event_read_group(struct perf_event *event,
+static int perf_read_group(struct perf_event *event,
u64 read_format, char __user *buf)
{
struct perf_event *leader = event->group_leader, *sub;
@@ -3885,7 +3885,7 @@ static int perf_event_read_group(struct perf_event *event,
return ret;
}
-static int perf_event_read_one(struct perf_event *event,
+static int perf_read_one(struct perf_event *event,
u64 read_format, char __user *buf)
{
u64 enabled, running;
@@ -3923,7 +3923,7 @@ static bool is_event_hup(struct perf_event *event)
* Read the performance event - simple non blocking version for now
*/
static ssize_t
-perf_read_hw(struct perf_event *event, char __user *buf, size_t count)
+__perf_read(struct perf_event *event, char __user *buf, size_t count)
{
u64 read_format = event->attr.read_format;
int ret;
@@ -3941,9 +3941,9 @@ perf_read_hw(struct perf_event *event, char __user *buf,
size_t count)
WARN_ON_ONCE(event->ctx->parent_ctx);
if (read_format & PERF_FORMAT_GROUP)
- ret = perf_event_read_group(event, read_format, buf);
+ ret = perf_read_group(event, read_format, buf);
else
- ret = perf_event_read_one(event, read_format, buf);
+ ret = perf_read_one(event, read_format, buf);
return ret;
}
@@ -3956,7 +3956,7 @@ perf_read(struct file *file, char __user *buf, size_t
count, loff_t *ppos)
int ret;
ctx = perf_event_ctx_lock(event);
- ret = perf_read_hw(event, buf, count);
+ ret = __perf_read(event, buf, count);
perf_event_ctx_unlock(event, ctx);
return ret;
--
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