MNT_UNBINDABLE    133 fs/pnode.c     			mnt->mnt.mnt_flags |= MNT_UNBINDABLE;
MNT_UNBINDABLE    135 fs/pnode.c     			mnt->mnt.mnt_flags &= ~MNT_UNBINDABLE;
MNT_UNBINDABLE     17 fs/pnode.h     #define IS_MNT_UNBINDABLE(m) ((m)->mnt.mnt_flags & MNT_UNBINDABLE)
MNT_UNBINDABLE     46 include/linux/mount.h #define MNT_SHARED_MASK	(MNT_UNBINDABLE)