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-rw-r--r--tools/lib/api/fs/tracefs.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/lib/api/fs/tracefs.c b/tools/lib/api/fs/tracefs.c
index ef40d15821e9..e4aa9688b71e 100644
--- a/tools/lib/api/fs/tracefs.c
+++ b/tools/lib/api/fs/tracefs.c
@@ -2,8 +2,11 @@
2#include <stdio.h> 2#include <stdio.h>
3#include <stdlib.h> 3#include <stdlib.h>
4#include <string.h> 4#include <string.h>
5#include <unistd.h>
5#include <stdbool.h> 6#include <stdbool.h>
6#include <sys/vfs.h> 7#include <sys/vfs.h>
8#include <sys/types.h>
9#include <sys/stat.h>
7#include <sys/mount.h> 10#include <sys/mount.h>
8#include <linux/kernel.h> 11#include <linux/kernel.h>
9 12
@@ -25,6 +28,11 @@ static const char * const tracefs_known_mountpoints[] = {
25 28
26static bool tracefs_found; 29static bool tracefs_found;
27 30
31bool tracefs_configured(void)
32{
33 return tracefs_find_mountpoint() != NULL;
34}
35
28/* find the path to the mounted tracefs */ 36/* find the path to the mounted tracefs */
29const char *tracefs_find_mountpoint(void) 37const char *tracefs_find_mountpoint(void)
30{ 38{