xref: /linux/lib/vdso/Kconfig (revision 4b81e2eb9e4db8f6094c077d0c8b27c264901c1b)
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_OVERFLOW_PROTECT
16	bool
17	help
18	  Select to add multiplication overflow protection to the VDSO
19	  time getter functions for the price of an extra conditional
20	  in the hotpath.
21
22config VDSO_GETRANDOM
23	bool
24	help
25	  Selected by architectures that support vDSO getrandom().
26
27endif
28