diff options
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 28debe4..249a517 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -355,6 +355,17 @@ static struct css_set *find_existing_css_set( return NULL; } +static void free_cg_links(struct list_head *tmp) +{ + struct cg_cgroup_link *link; + struct cg_cgroup_link *saved_link; + + list_for_each_entry_safe(link, saved_link, tmp, cgrp_link_list) { + list_del(&link->cgrp_link_list); + kfree(link); + } +} + /* * allocate_cg_links() allocates "count" cg_cgroup_link structures * and chains them on tmp through their cgrp_link_list fields. Returns 0 on @@ -363,17 +374,12 @@ static struct css_set *find_existing_css_set( static int allocate_cg_links(int count, struct list_head *tmp) { struct cg_cgroup_link *link; - struct cg_cgroup_link *saved_link; int i; INIT_LIST_HEAD(tmp); for (i = 0; i < count; i++) { link = kmalloc(sizeof(*link), GFP_KERNEL); if (!link) { - list_for_each_entry_safe(link, saved_link, tmp, - cgrp_link_list) { - list_del(&link->cgrp_link_list); - kfree(link); - } + free_cg_links(tmp); return -ENOMEM; } list_add(&link->cgrp_link_list, tmp); @@ -381,17 +387,6 @@ static int allocate_cg_links(int count, struct list_head *tmp) return 0; } -static void free_cg_links(struct list_head *tmp) -{ - struct cg_cgroup_link *link; - struct cg_cgroup_link *saved_link; - - list_for_each_entry_safe(link, saved_link, tmp, cgrp_link_list) { - list_del(&link->cgrp_link_list); - kfree(link); - } -} - /* * find_css_set() takes an existing cgroup group and a * cgroup object, and returns a css_set object that's @@ -956,7 +951,6 @@ static int cgroup_get_sb(struct file_system_type *fs_type, struct super_block *sb; struct cgroupfs_root *root; struct list_head tmp_cg_links; - INIT_LIST_HEAD(&tmp_cg_links); /* First find the desired set of subsystems */ ret = parse_cgroupfs_options(data, &opts); |
