docs: sysctl/kernel: document ngroups_max

This is a read-only export of NGROUPS_MAX.

Signed-off-by: Stephen Kitt <steve@sk2.org>
Link: https://lore.kernel.org/r/20200518145836.15816-1-steve@sk2.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Stephen Kitt 2020-05-18 16:58:36 +02:00 committed by Jonathan Corbet
parent f45ab53f7a
commit 17444d9b0b

View file

@ -517,6 +517,15 @@ Notes:
successful IPC object allocation. If an IPC object allocation syscall
fails, it is undefined if the value remains unmodified or is reset to -1.
ngroups_max
===========
Maximum number of supplementary groups, _i.e._ the maximum size which
``setgroups`` will accept. Exports ``NGROUPS_MAX`` from the kernel.
nmi_watchdog
============