diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 69b3e520f921..32cca0f0af0d 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -6211,7 +6211,7 @@ static void __init mem_cgroup_soft_limit_tree_init(void) } static struct cgroup_subsys_state * __ref -mem_cgroup_css_alloc(struct cgroup *cont) +mem_cgroup_css_alloc(struct cgroup_subsys_state *parent_css) { struct mem_cgroup *memcg; long error = -ENOMEM; @@ -6226,7 +6226,7 @@ mem_cgroup_css_alloc(struct cgroup *cont) goto free_out; /* root ? */ - if (cont->parent == NULL) { + if (parent_css == NULL) { root_mem_cgroup = memcg; res_counter_init(&memcg->res, NULL); res_counter_init(&memcg->memsw, NULL); @@ -6248,10 +6248,10 @@ free_out: } static int -mem_cgroup_css_online(struct cgroup *cont) +mem_cgroup_css_online(struct cgroup_subsys_state *css) { - struct mem_cgroup *memcg = mem_cgroup_from_cont(cont); - struct mem_cgroup *parent = mem_cgroup_from_css(css_parent(&memcg->css)); + struct mem_cgroup *memcg = mem_cgroup_from_css(css); + struct mem_cgroup *parent = mem_cgroup_from_css(css_parent(css)); int error = 0; if (!parent) @@ -6308,9 +6308,9 @@ static void mem_cgroup_invalidate_reclaim_iterators(struct mem_cgroup *memcg) mem_cgroup_iter_invalidate(root_mem_cgroup); } -static void mem_cgroup_css_offline(struct cgroup *cont) +static void mem_cgroup_css_offline(struct cgroup_subsys_state *css) { - struct mem_cgroup *memcg = mem_cgroup_from_cont(cont); + struct mem_cgroup *memcg = mem_cgroup_from_css(css); kmem_cgroup_css_offline(memcg); @@ -6319,9 +6319,9 @@ static void mem_cgroup_css_offline(struct cgroup *cont) mem_cgroup_destroy_all_caches(memcg); } -static void mem_cgroup_css_free(struct cgroup *cont) +static void mem_cgroup_css_free(struct cgroup_subsys_state *css) { - struct mem_cgroup *memcg = mem_cgroup_from_cont(cont); + struct mem_cgroup *memcg = mem_cgroup_from_css(css); memcg_destroy_kmem(memcg); __mem_cgroup_free(memcg); @@ -6691,12 +6691,12 @@ static void mem_cgroup_clear_mc(void) mem_cgroup_end_move(from); } -static int mem_cgroup_can_attach(struct cgroup *cgroup, +static int mem_cgroup_can_attach(struct cgroup_subsys_state *css, struct cgroup_taskset *tset) { struct task_struct *p = cgroup_taskset_first(tset); int ret = 0; - struct mem_cgroup *memcg = mem_cgroup_from_cont(cgroup); + struct mem_cgroup *memcg = mem_cgroup_from_css(css); unsigned long move_charge_at_immigrate; /* @@ -6738,7 +6738,7 @@ static int mem_cgroup_can_attach(struct cgroup *cgroup, return ret; } -static void mem_cgroup_cancel_attach(struct cgroup *cgroup, +static void mem_cgroup_cancel_attach(struct cgroup_subsys_state *css, struct cgroup_taskset *tset) { mem_cgroup_clear_mc(); @@ -6886,7 +6886,7 @@ retry: up_read(&mm->mmap_sem); } -static void mem_cgroup_move_task(struct cgroup *cont, +static void mem_cgroup_move_task(struct cgroup_subsys_state *css, struct cgroup_taskset *tset) { struct task_struct *p = cgroup_taskset_first(tset); @@ -6901,16 +6901,16 @@ static void mem_cgroup_move_task(struct cgroup *cont, mem_cgroup_clear_mc(); } #else /* !CONFIG_MMU */ -static int mem_cgroup_can_attach(struct cgroup *cgroup, +static int mem_cgroup_can_attach(struct cgroup_subsys_state *css, struct cgroup_taskset *tset) { return 0; } -static void mem_cgroup_cancel_attach(struct cgroup *cgroup, +static void mem_cgroup_cancel_attach(struct cgroup_subsys_state *css, struct cgroup_taskset *tset) { } -static void mem_cgroup_move_task(struct cgroup *cont, +static void mem_cgroup_move_task(struct cgroup_subsys_state *css, struct cgroup_taskset *tset) { } @@ -6920,15 +6920,15 @@ static void mem_cgroup_move_task(struct cgroup *cont, * Cgroup retains root cgroups across [un]mount cycles making it necessary * to verify sane_behavior flag on each mount attempt. */ -static void mem_cgroup_bind(struct cgroup *root) +static void mem_cgroup_bind(struct cgroup_subsys_state *root_css) { /* * use_hierarchy is forced with sane_behavior. cgroup core * guarantees that @root doesn't have any children, so turning it * on for the root memcg is enough. */ - if (cgroup_sane_behavior(root)) - mem_cgroup_from_cont(root)->use_hierarchy = true; + if (cgroup_sane_behavior(root_css->cgroup)) + mem_cgroup_from_css(root_css)->use_hierarchy = true; } struct cgroup_subsys mem_cgroup_subsys = { |