linux.git/Documentation/admin-guide/sysctl/xen.rst, branch master Linux kernel source tree docs: sysctl: Add documentation for /proc/sys/xen/ 2026-04-09T14:44:31+00:00 Shubham Chakraborty chakrabortyshubham66@gmail.com 2026-03-04T15:04:19+00:00 136799e52c4d3ebf14705ffffb69b8c7ae6f03ae Add documentation for the Xen hypervisor sysctl controls in /proc/sys/xen/balloon/. Documents the hotplug_unpopulated tunable (available when CONFIG_XEN_BALLOON_MEMORY_HOTPLUG is enabled) which controls whether unpopulated memory regions are automatically hotplugged when the Xen balloon driver needs to reclaim memory. The documentation is based on source code analysis of drivers/xen/balloon.c. Signed-off-by: Shubham Chakraborty <chakrabortyshubham66@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Message-ID: <20260304150419.16738-1-chakrabortyshubham66@gmail.com> 
Add documentation for the Xen hypervisor sysctl controls in
/proc/sys/xen/balloon/.

Documents the hotplug_unpopulated tunable (available when
CONFIG_XEN_BALLOON_MEMORY_HOTPLUG is enabled) which controls
whether unpopulated memory regions are automatically hotplugged
when the Xen balloon driver needs to reclaim memory.

The documentation is based on source code analysis of
drivers/xen/balloon.c.

Signed-off-by: Shubham Chakraborty <chakrabortyshubham66@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260304150419.16738-1-chakrabortyshubham66@gmail.com>