diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memcontrol.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 9e7a4e521917..2239e6dd4d4c 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -83,6 +83,9 @@ struct mem_cgroup *root_mem_cgroup __read_mostly; /* Socket memory accounting disabled? */ static bool cgroup_memory_nosocket; +/* Kernel memory accounting disabled? */ +static bool cgroup_memory_nokmem; + /* Whether the swap controller is active */ #ifdef CONFIG_MEMCG_SWAP int do_swap_account __read_mostly; @@ -2925,8 +2928,8 @@ static int memcg_propagate_kmem(struct mem_cgroup *memcg) * onlined after this point, because it has at least one child * already. */ - if (cgroup_subsys_on_dfl(memory_cgrp_subsys) || - memcg_kmem_online(parent)) + if (memcg_kmem_online(parent) || + (cgroup_subsys_on_dfl(memory_cgrp_subsys) && !cgroup_memory_nokmem)) ret = memcg_online_kmem(memcg); mutex_unlock(&memcg_limit_mutex); return ret; @@ -5638,6 +5641,8 @@ static int __init cgroup_memory(char *s) continue; if (!strcmp(token, "nosocket")) cgroup_memory_nosocket = true; + if (!strcmp(token, "nokmem")) + cgroup_memory_nokmem = true; } return 0; } |