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perf tools: Remove mountpoint arg from perf_debugfs_mount

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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>
This commit is contained in:
Jiri Olsa 2015-09-02 09:56:32 +02:00 committed by Arnaldo Carvalho de Melo
parent 245bad8eb4
commit f6a09af7de
3 changed files with 9 additions and 9 deletions
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2
tools/perf/perf.c
View File

@ -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:
*

14
tools/perf/util/util.c
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@ -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;
}

2
tools/perf/util/util.h
View File

@ -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);