diff options
| author | Peter Zijlstra (Intel) <peterz@infradead.org> | 2015-09-03 20:07:47 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-09-13 11:27:26 +0200 |
| commit | b15f495b4e9295cf21065d8569835a2f18cfe41b (patch) | |
| tree | 218d3c3536ad697d57a4cb06c42f31823f9e9d44 /kernel/events | |
| parent | 01add3eaf1b25e497b14ca210f3bfe5f5dd2b112 (diff) | |
| download | linux-b15f495b4e9295cf21065d8569835a2f18cfe41b.tar.bz2 | |
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) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Link: http://lkml.kernel.org/r/1441336073-22750-5-git-send-email-sukadev@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/core.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 260bf8cfed51..67b7dba4f0b5 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; |