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| author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2015-02-02 22:35:06 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-02-07 16:00:10 +0300 |
| commit | dd6dda27a8be563eaebb3f38b1d1d50920bb7991 (patch) | |
| tree | 8b7ff4c2bb077665ad83897be7bfff7b5dee5a6b /tools/lib/api/fs/debugfs.h | |
| parent | a9edf60749a9483341facfa7c28bcf8afb3c8311 (diff) | |
| download | linux-dd6dda27a8be563eaebb3f38b1d1d50920bb7991.tar.xz | |
tools lib api fs: Add {tracefs,debugfs}_configured() functions
Add tracefs_configured() to return true if tracefs is configured in the
kernel (succeeds to find tracefs), and debugfs_configured() if debugfs
is configured in the kernel (succeeds to find debugfs).
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/20150202193553.190606690@goodmis.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/api/fs/debugfs.h')
| -rw-r--r-- | tools/lib/api/fs/debugfs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/lib/api/fs/debugfs.h b/tools/lib/api/fs/debugfs.h index 1074ac81358e..455023698d2b 100644 --- a/tools/lib/api/fs/debugfs.h +++ b/tools/lib/api/fs/debugfs.h @@ -11,6 +11,7 @@ #define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR" #endif +bool debugfs_configured(void); const char *debugfs_find_mountpoint(void); char *debugfs_mount(const char *mountpoint); |