diff options
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index b3f55f15e10..72437760e90 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -751,6 +751,21 @@ config CGROUP_MEM_RES_CTLR_KMEM the kmem extension can use it to guarantee that no group of processes will ever exhaust kernel resources alone. +config CGROUP_HUGETLB + bool "HugeTLB Resource Controller for Control Groups" + depends on RESOURCE_COUNTERS && HUGETLB_PAGE && EXPERIMENTAL + default n + help + Provides a cgroup Resource Controller for HugeTLB pages. + When you enable this, you can put a per cgroup limit on HugeTLB usage. + The limit is enforced during page fault. Since HugeTLB doesn't + support page reclaim, enforcing the limit at page fault time implies + that, the application will get SIGBUS signal if it tries to access + HugeTLB pages beyond its limit. This requires the application to know + beforehand how much HugeTLB pages it would require for its use. The + control group is tracked in the third page lru pointer. This means + that we cannot use the controller with huge page less than 3 pages. + config CGROUP_PERF bool "Enable perf_event per-cpu per-container group (cgroup) monitoring" depends on PERF_EVENTS && CGROUPS |