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00b26474 VF |
1 | # SPDX-License-Identifier: GPL-2.0 |
2 | ||
3 | config HAVE_GENERIC_VDSO | |
4 | bool | |
5 | ||
6 | if HAVE_GENERIC_VDSO | |
7 | ||
8 | config 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 | ||
15 | config 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 | ||
22 | config GENERIC_COMPAT_VDSO | |
23 | bool | |
24 | help | |
25 | This config option enables the compat VDSO layer. | |
26 | ||
660fd04f TG |
27 | config GENERIC_VDSO_TIME_NS |
28 | bool | |
29 | help | |
30 | Selected by architectures which support time namespaces in the | |
31 | VDSO | |
32 | ||
00b26474 | 33 | endif |