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-rw-r--r--tools/lib/api/fs/fs.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/lib/api/fs/fs.c b/tools/lib/api/fs/fs.c
index ba7094b945ff..f99f49e4a31e 100644
--- a/tools/lib/api/fs/fs.c
+++ b/tools/lib/api/fs/fs.c
@@ -34,6 +34,10 @@
#define TRACEFS_MAGIC 0x74726163
#endif
+#ifndef HUGETLBFS_MAGIC
+#define HUGETLBFS_MAGIC 0x958458f6
+#endif
+
static const char * const sysfs__fs_known_mountpoints[] = {
"/sys",
0,
@@ -67,6 +71,10 @@ static const char * const tracefs__known_mountpoints[] = {
0,
};
+static const char * const hugetlbfs__known_mountpoints[] = {
+ 0,
+};
+
struct fs {
const char *name;
const char * const *mounts;
@@ -80,6 +88,7 @@ enum {
FS__PROCFS = 1,
FS__DEBUGFS = 2,
FS__TRACEFS = 3,
+ FS__HUGETLBFS = 4,
};
#ifndef TRACEFS_MAGIC
@@ -107,6 +116,11 @@ static struct fs fs__entries[] = {
.mounts = tracefs__known_mountpoints,
.magic = TRACEFS_MAGIC,
},
+ [FS__HUGETLBFS] = {
+ .name = "hugetlbfs",
+ .mounts = hugetlbfs__known_mountpoints,
+ .magic = HUGETLBFS_MAGIC,
+ },
};
static bool fs__read_mounts(struct fs *fs)
@@ -265,6 +279,7 @@ FS(sysfs, FS__SYSFS);
FS(procfs, FS__PROCFS);
FS(debugfs, FS__DEBUGFS);
FS(tracefs, FS__TRACEFS);
+FS(hugetlbfs, FS__HUGETLBFS);
int filename__read_int(const char *filename, int *value)
{