Defined in 4 files as a macro:
- include/uapi/linux/nsfs.h, line 8 (as a macro)
- tools/include/uapi/linux/nsfs.h, line 8 (as a macro)
- tools/testing/selftests/filesystems/nsfs/owner.c, line 16 (as a macro)
- tools/testing/selftests/filesystems/nsfs/pidns.c, line 23 (as a macro)