diff options
Diffstat (limited to 'kernel/cpuset.c')
| -rw-r--r-- | kernel/cpuset.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 39e52175f4af..bf69717325b4 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -119,12 +119,6 @@ static inline struct cpuset *css_cs(struct cgroup_subsys_state *css) return css ? container_of(css, struct cpuset, css) : NULL; } -/* Retrieve the cpuset for a cgroup */ -static inline struct cpuset *cgroup_cs(struct cgroup *cgrp) -{ - return css_cs(cgroup_css(cgrp, cpuset_subsys_id)); -} - /* Retrieve the cpuset for a task */ static inline struct cpuset *task_cs(struct task_struct *task) { @@ -1459,7 +1453,7 @@ static int cpuset_can_attach(struct cgroup_subsys_state *css, (cpumask_empty(cs->cpus_allowed) || nodes_empty(cs->mems_allowed))) goto out_unlock; - cgroup_taskset_for_each(task, css->cgroup, tset) { + cgroup_taskset_for_each(task, css, tset) { /* * Kthreads which disallow setaffinity shouldn't be moved * to a new cpuset; we don't want to change their cpu @@ -1511,9 +1505,10 @@ static void cpuset_attach(struct cgroup_subsys_state *css, struct mm_struct *mm; struct task_struct *task; struct task_struct *leader = cgroup_taskset_first(tset); - struct cgroup *oldcgrp = cgroup_taskset_cur_cgroup(tset); + struct cgroup_subsys_state *oldcss = cgroup_taskset_cur_css(tset, + cpuset_subsys_id); struct cpuset *cs = css_cs(css); - struct cpuset *oldcs = cgroup_cs(oldcgrp); + struct cpuset *oldcs = css_cs(oldcss); struct cpuset *cpus_cs = effective_cpumask_cpuset(cs); struct cpuset *mems_cs = effective_nodemask_cpuset(cs); @@ -1527,7 +1522,7 @@ static void cpuset_attach(struct cgroup_subsys_state *css, guarantee_online_mems(mems_cs, &cpuset_attach_nodemask_to); - cgroup_taskset_for_each(task, css->cgroup, tset) { + cgroup_taskset_for_each(task, css, tset) { /* * can_attach beforehand should guarantee that this doesn't * fail. TODO: have a better way to handle failure here |