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Diffstat (limited to 'tools/perf/util/namespaces.c')
-rw-r--r--tools/perf/util/namespaces.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/tools/perf/util/namespaces.c b/tools/perf/util/namespaces.c
index 68f5de2d79c7..01502570b32d 100644
--- a/tools/perf/util/namespaces.c
+++ b/tools/perf/util/namespaces.c
@@ -6,7 +6,6 @@
#include "namespaces.h"
#include "event.h"
-#include "get_current_dir_name.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
@@ -293,14 +292,14 @@ void nsinfo__mountns_enter(struct nsinfo *nsi,
if (!nsi || !nsinfo__need_setns(nsi))
return;
- if (snprintf(curpath, PATH_MAX, "/proc/self/ns/mnt") >= PATH_MAX)
+ if (!getcwd(curpath, sizeof(curpath)))
return;
- oldcwd = get_current_dir_name();
+ oldcwd = strdup(curpath);
if (!oldcwd)
return;
- oldns = open(curpath, O_RDONLY);
+ oldns = open("/proc/self/ns/mnt", O_RDONLY);
if (oldns < 0)
goto errout;