diff options
Diffstat (limited to 'kernel/cgroup.c')
-rw-r--r-- | kernel/cgroup.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index f924158a1b65..ae23814b0c6e 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c | |||
@@ -5124,6 +5124,8 @@ int __init cgroup_init_early(void) | |||
5124 | return 0; | 5124 | return 0; |
5125 | } | 5125 | } |
5126 | 5126 | ||
5127 | static unsigned long cgroup_disable_mask __initdata; | ||
5128 | |||
5127 | /** | 5129 | /** |
5128 | * cgroup_init - cgroup initialization | 5130 | * cgroup_init - cgroup initialization |
5129 | * | 5131 | * |
@@ -5170,8 +5172,12 @@ int __init cgroup_init(void) | |||
5170 | * disabled flag and cftype registration needs kmalloc, | 5172 | * disabled flag and cftype registration needs kmalloc, |
5171 | * both of which aren't available during early_init. | 5173 | * both of which aren't available during early_init. |
5172 | */ | 5174 | */ |
5173 | if (!cgroup_ssid_enabled(ssid)) | 5175 | if (cgroup_disable_mask & (1 << ssid)) { |
5176 | static_branch_disable(cgroup_subsys_enabled_key[ssid]); | ||
5177 | printk(KERN_INFO "Disabling %s control group subsystem\n", | ||
5178 | ss->name); | ||
5174 | continue; | 5179 | continue; |
5180 | } | ||
5175 | 5181 | ||
5176 | cgrp_dfl_root.subsys_mask |= 1 << ss->id; | 5182 | cgrp_dfl_root.subsys_mask |= 1 << ss->id; |
5177 | 5183 | ||
@@ -5595,11 +5601,7 @@ static int __init cgroup_disable(char *str) | |||
5595 | if (strcmp(token, ss->name) && | 5601 | if (strcmp(token, ss->name) && |
5596 | strcmp(token, ss->legacy_name)) | 5602 | strcmp(token, ss->legacy_name)) |
5597 | continue; | 5603 | continue; |
5598 | 5604 | cgroup_disable_mask |= 1 << i; | |
5599 | static_branch_disable(cgroup_subsys_enabled_key[i]); | ||
5600 | printk(KERN_INFO "Disabling %s control group subsystem\n", | ||
5601 | ss->name); | ||
5602 | break; | ||
5603 | } | 5605 | } |
5604 | } | 5606 | } |
5605 | return 1; | 5607 | return 1; |