1# SPDX-License-Identifier: GPL-2.0
 2
 3config HAVE_GENERIC_VDSO
 4	bool
 5
 6if HAVE_GENERIC_VDSO
 7
 8config GENERIC_GETTIMEOFDAY
 9	bool
10	help
11	  This is a generic implementation of gettimeofday vdso.
12	  Each architecture that enables this feature has to
13	  provide the fallback implementation.
14
15config GENERIC_VDSO_32
16	bool
17	depends on GENERIC_GETTIMEOFDAY && !64BIT
18	help
19	  This config option helps to avoid possible performance issues
20	  in 32 bit only architectures.
21
22config GENERIC_COMPAT_VDSO
23	bool
24	help
25	  This config option enables the compat VDSO layer.
26
27config GENERIC_VDSO_TIME_NS
28	bool
29	help
30	  Selected by architectures which support time namespaces in the
31	  VDSO
32
33endif