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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-05-16 22:27:14 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-05-16 22:27:14 +0300 |
| commit | 17c257e867be1880eaf7c1b9dac286086d75d1ec (patch) | |
| tree | daa6a7bd9c5787796b12793f59d2de0d1490f7e8 /tools/lib/api | |
| parent | 00a6270361c025bfaae1d70ef1b596d182e05e8a (diff) | |
| download | linux-17c257e867be1880eaf7c1b9dac286086d75d1ec.tar.xz | |
tools lib api: Unexport 'tracing_path' variable
One should use tracing_path_mount() instead, so more things get done
lazily instead of at every 'perf' tool call startup.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-fci4yll35idd9yuslp67vqc2@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/api')
| -rw-r--r-- | tools/lib/api/fs/tracing_path.c | 4 | ||||
| -rw-r--r-- | tools/lib/api/fs/tracing_path.h | 1 |
2 files changed, 2 insertions, 3 deletions
diff --git a/tools/lib/api/fs/tracing_path.c b/tools/lib/api/fs/tracing_path.c index 4f8ec7d476b8..6f5fe942eff4 100644 --- a/tools/lib/api/fs/tracing_path.c +++ b/tools/lib/api/fs/tracing_path.c @@ -14,7 +14,7 @@ #include "tracing_path.h" static char tracing_mnt[PATH_MAX] = "/sys/kernel/debug"; -char tracing_path[PATH_MAX] = "/sys/kernel/debug/tracing"; +static char tracing_path[PATH_MAX] = "/sys/kernel/debug/tracing"; char tracing_events_path[PATH_MAX] = "/sys/kernel/debug/tracing/events"; @@ -75,7 +75,7 @@ char *get_tracing_file(const char *name) { char *file; - if (asprintf(&file, "%s/%s", tracing_path, name) < 0) + if (asprintf(&file, "%s/%s", tracing_path_mount(), name) < 0) return NULL; return file; diff --git a/tools/lib/api/fs/tracing_path.h b/tools/lib/api/fs/tracing_path.h index 0066f06cc381..1b65decedfc0 100644 --- a/tools/lib/api/fs/tracing_path.h +++ b/tools/lib/api/fs/tracing_path.h @@ -4,7 +4,6 @@ #include <linux/types.h> -extern char tracing_path[]; extern char tracing_events_path[]; void tracing_path_set(const char *mountpoint); |