diff options
Diffstat (limited to 'tools/perf/arch/x86/util/pmu.c')
| -rw-r--r-- | tools/perf/arch/x86/util/pmu.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/tools/perf/arch/x86/util/pmu.c b/tools/perf/arch/x86/util/pmu.c index 74d69db1ea99..358340b34243 100644 --- a/tools/perf/arch/x86/util/pmu.c +++ b/tools/perf/arch/x86/util/pmu.c @@ -15,8 +15,6 @@ #include "../../../util/pmu.h" #include "../../../util/fncache.h" -#define TEMPLATE_ALIAS "%s/bus/event_source/devices/%s/alias" - struct pmu_alias { char *name; char *alias; @@ -72,18 +70,14 @@ static int setup_pmu_alias_list(void) char path[PATH_MAX]; DIR *dir; struct dirent *dent; - const char *sysfs = sysfs__mountpoint(); struct pmu_alias *pmu_alias; char buf[MAX_PMU_NAME_LEN]; FILE *file; int ret = -ENOMEM; - if (!sysfs) + if (!perf_pmu__event_source_devices_scnprintf(path, sizeof(path))) return -1; - snprintf(path, PATH_MAX, - "%s" EVENT_SOURCE_DEVICE_PATH, sysfs); - dir = opendir(path); if (!dir) return -errno; @@ -93,9 +87,7 @@ static int setup_pmu_alias_list(void) !strcmp(dent->d_name, "..")) continue; - snprintf(path, PATH_MAX, - TEMPLATE_ALIAS, sysfs, dent->d_name); - + perf_pmu__pathname_scnprintf(path, sizeof(path), dent->d_name, "alias"); if (!file_available(path)) continue; |