| 1 | /* Set flags signalling availability of kernel features based on given |
| 2 | kernel version number. RISC-V version. |
| 3 | Copyright (C) 2018-2026 Free Software Foundation, Inc. |
| 4 | This file is part of the GNU C Library. |
| 5 | |
| 6 | The GNU C Library is free software; you can redistribute it and/or |
| 7 | modify it under the terms of the GNU Lesser General Public |
| 8 | License as published by the Free Software Foundation; either |
| 9 | version 2.1 of the License, or (at your option) any later version. |
| 10 | |
| 11 | The GNU C Library is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | Lesser General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU Lesser General Public |
| 17 | License along with the GNU C Library; if not, see |
| 18 | <https://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #include_next <kernel-features.h> |
| 21 | |
| 22 | #undef __ASSUME_CLONE_DEFAULT |
| 23 | #define __ASSUME_CLONE_BACKWARDS 1 |
| 24 | |
| 25 | /* No support for PI mutexes or robust futexes before 4.20. */ |
| 26 | #if __LINUX_KERNEL_VERSION < 0x041400 |
| 27 | # undef __ASSUME_SET_ROBUST_LIST |
| 28 | #endif |