From: Michal Koutný Date: Fri, 14 Nov 2025 18:21:27 +0000 (+0100) Subject: docs: cgroup: No special handling of unpopulated memcgs X-Git-Tag: v6.19-rc1~178^2~3 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a0131c39270de634c33950a799d8870da2191974;p=thirdparty%2Fkernel%2Flinux.git docs: cgroup: No special handling of unpopulated memcgs The current kernel doesn't handle unpopulated cgroups any special regarding reclaim protection. Furthermore, this wasn't a case even when this was introduced in bf8d5d52ffe89 ("memcg: introduce memory.min") Drop the incorrect documentation. (Implementation taking into account the inner-node constraint may be added later.) Signed-off-by: Michal Koutný Signed-off-by: Tejun Heo --- diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index e0a659474fa47..4c072e85acdfe 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1327,9 +1327,6 @@ PAGE_SIZE multiple when read back. Putting more memory than generally available under this protection is discouraged and may lead to constant OOMs. - If a memory cgroup is not populated with processes, - its memory.min is ignored. - memory.low A read-write single value file which exists on non-root cgroups. The default is "0".