^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) .. SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) ================================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) Documentation for /proc/sys/abi/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) ================================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) .. See scripts/check-sysctl-docs to keep this up to date:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) .. scripts/check-sysctl-docs -vtable="abi" \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) .. Documentation/admin-guide/sysctl/abi.rst \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) .. $(git grep -l register_sysctl_)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) Copyright (c) 2020, Stephen Kitt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) For general info, see :doc:`index`.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) ------------------------------------------------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) The files in ``/proc/sys/abi`` can be used to see and modify
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) ABI-related settings.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) Currently, these files might (depending on your configuration)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) show up in ``/proc/sys/kernel``:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) .. contents:: :local:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) vsyscall32 (x86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) ================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) Determines whether the kernels maps a vDSO page into 32-bit processes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) can be set to 1 to enable, or 0 to disable. Defaults to enabled if
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) ``CONFIG_COMPAT_VDSO`` is set, disabled otherwide.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) This controls the same setting as the ``vdso32`` kernel boot
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) parameter.