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-rw-r--r--init/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 9d3585bb2a7a..4a1822a1a680 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -996,6 +996,12 @@ config MEMCG_KMEM
the kmem extension can use it to guarantee that no group of processes
will ever exhaust kernel resources alone.
+ WARNING: Current implementation lacks reclaim support. That means
+ allocation attempts will fail when close to the limit even if there
+ are plenty of kmem available for reclaim. That makes this option
+ unusable in real life so DO NOT SELECT IT unless for development
+ purposes.
+
config CGROUP_HUGETLB
bool "HugeTLB Resource Controller for Control Groups"
depends on RESOURCE_COUNTERS && HUGETLB_PAGE