| Vincenzo Frascino | 00b2647 | 2019-06-21 10:52:29 +0100 | [diff] [blame] | 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 | |
| Thomas Gleixner | 660fd04 | 2019-11-12 01:27:09 +0000 | [diff] [blame] | 27 | config GENERIC_VDSO_TIME_NS |
| 28 | bool |
| 29 | help |
| 30 | Selected by architectures which support time namespaces in the |
| 31 | VDSO |
| 32 | |
| Vincenzo Frascino | 00b2647 | 2019-06-21 10:52:29 +0100 | [diff] [blame] | 33 | endif |