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authorJiri Olsa <jolsa@kernel.org>2015-09-02 09:56:32 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-09-02 16:30:47 -0300
commitf6a09af7de3b39b1e4fcff7374871f834498b7f0 (patch)
tree70970a0004389c451da5102d0d969988453a6b97
parentperf stat: Quieten failed to read counter message (diff)
downloadlinux-dev-f6a09af7de3b39b1e4fcff7374871f834498b7f0.tar.xz
linux-dev-f6a09af7de3b39b1e4fcff7374871f834498b7f0.zip
perf tools: Remove mountpoint arg from perf_debugfs_mount
It's not used by any caller. We either detect the mountpoint or use hardcoded one. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Raphael Beamonte <raphael.beamonte@gmail.com> Cc: David Ahern <dsahern@gmail.com> Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/1441180605-24737-3-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/perf.c2
-rw-r--r--tools/perf/util/util.c14
-rw-r--r--tools/perf/util/util.h2
3 files changed, 9 insertions, 9 deletions
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 07dbff5c0e60..f500a4b40722 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -518,7 +518,7 @@ int main(int argc, const char **argv)
if (!cmd)
cmd = "perf-help";
/* get debugfs mount point from /proc/mounts */
- perf_debugfs_mount(NULL);
+ perf_debugfs_mount();
/*
* "perf-xxxx" is the same as "perf xxxx", but we obviously:
*
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 7acafb3c5592..74f71f8afcc2 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -398,11 +398,11 @@ static void set_tracing_events_path(const char *tracing, const char *mountpoint)
mountpoint, tracing, "events");
}
-static const char *__perf_tracefs_mount(const char *mountpoint)
+static const char *__perf_tracefs_mount(void)
{
const char *mnt;
- mnt = tracefs_mount(mountpoint);
+ mnt = tracefs_mount(NULL);
if (!mnt)
return NULL;
@@ -411,11 +411,11 @@ static const char *__perf_tracefs_mount(const char *mountpoint)
return mnt;
}
-static const char *__perf_debugfs_mount(const char *mountpoint)
+static const char *__perf_debugfs_mount(void)
{
const char *mnt;
- mnt = debugfs_mount(mountpoint);
+ mnt = debugfs_mount(NULL);
if (!mnt)
return NULL;
@@ -424,15 +424,15 @@ static const char *__perf_debugfs_mount(const char *mountpoint)
return mnt;
}
-const char *perf_debugfs_mount(const char *mountpoint)
+const char *perf_debugfs_mount(void)
{
const char *mnt;
- mnt = __perf_tracefs_mount(mountpoint);
+ mnt = __perf_tracefs_mount();
if (mnt)
return mnt;
- mnt = __perf_debugfs_mount(mountpoint);
+ mnt = __perf_debugfs_mount();
return mnt;
}
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 09c1a8b7b4c2..48ec232b6f66 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -86,7 +86,7 @@ extern char buildid_dir[];
extern char tracing_path[];
extern char tracing_events_path[];
extern void perf_debugfs_set_path(const char *mountpoint);
-const char *perf_debugfs_mount(const char *mountpoint);
+const char *perf_debugfs_mount(void);
char *get_tracing_file(const char *name);
void put_tracing_file(char *file);