diff options
Diffstat (limited to 'kernel/cpuset.c')
| -rw-r--r-- | kernel/cpuset.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 6fe23f2..39e5217 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -832,8 +832,8 @@ static struct cpuset *effective_nodemask_cpuset(struct cpuset *cs) * @tsk: task to test * @data: cpuset to @tsk belongs to * - * Called by cgroup_scan_tasks() for each task in a cgroup whose - * cpus_allowed mask needs to be changed. + * Called by css_scan_tasks() for each task in a cgroup whose cpus_allowed + * mask needs to be changed. * * We don't need to re-check for the cgroup/cpuset membership, since we're * holding cpuset_mutex at this point. @@ -849,27 +849,26 @@ static void cpuset_change_cpumask(struct task_struct *tsk, void *data) /** * update_tasks_cpumask - Update the cpumasks of tasks in the cpuset. * @cs: the cpuset in which each task's cpus_allowed mask needs to be changed - * @heap: if NULL, defer allocating heap memory to cgroup_scan_tasks() + * @heap: if NULL, defer allocating heap memory to css_scan_tasks() * * Called with cpuset_mutex held * - * The cgroup_scan_tasks() function will scan all the tasks in a cgroup, + * The css_scan_tasks() function will scan all the tasks in a cgroup, * calling callback functions for each. * - * No return value. It's guaranteed that cgroup_scan_tasks() always returns 0 + * No return value. It's guaranteed that css_scan_tasks() always returns 0 * if @heap != NULL. */ static void update_tasks_cpumask(struct cpuset *cs, struct ptr_heap *heap) { - cgroup_scan_tasks(cs->css.cgroup, NULL, cpuset_change_cpumask, cs, - heap); + css_scan_tasks(&cs->css, NULL, cpuset_change_cpumask, cs, heap); } /* * update_tasks_cpumask_hier - Update the cpumasks of tasks in the hierarchy. * @root_cs: the root cpuset of the hierarchy * @update_root: update root cpuset or not? - * @heap: the heap used by cgroup_scan_tasks() + * @heap: the heap used by css_scan_tasks() * * This will update cpumasks of tasks in @root_cs and all other empty cpusets * which take on cpumask of @root_cs. @@ -1082,11 +1081,10 @@ static void *cpuset_being_rebound; /** * update_tasks_nodemask - Update the nodemasks of tasks in the cpuset. * @cs: the cpuset in which each task's mems_allowed mask needs to be changed - * @heap: if NULL, defer allocating heap memory to cgroup_scan_tasks() + * @heap: if NULL, defer allocating heap memory to css_scan_tasks() * - * Called with cpuset_mutex held - * No return value. It's guaranteed that cgroup_scan_tasks() always returns 0 - * if @heap != NULL. + * Called with cpuset_mutex held. No return value. It's guaranteed that + * css_scan_tasks() always returns 0 if @heap != NULL. */ static void update_tasks_nodemask(struct cpuset *cs, struct ptr_heap *heap) { @@ -1109,8 +1107,7 @@ static void update_tasks_nodemask(struct cpuset *cs, struct ptr_heap *heap) * It's ok if we rebind the same mm twice; mpol_rebind_mm() * is idempotent. Also migrate pages in each mm to new nodes. */ - cgroup_scan_tasks(cs->css.cgroup, NULL, cpuset_change_nodemask, &arg, - heap); + css_scan_tasks(&cs->css, NULL, cpuset_change_nodemask, &arg, heap); /* * All the tasks' nodemasks have been updated, update @@ -1126,7 +1123,7 @@ static void update_tasks_nodemask(struct cpuset *cs, struct ptr_heap *heap) * update_tasks_nodemask_hier - Update the nodemasks of tasks in the hierarchy. * @cs: the root cpuset of the hierarchy * @update_root: update the root cpuset or not? - * @heap: the heap used by cgroup_scan_tasks() + * @heap: the heap used by css_scan_tasks() * * This will update nodemasks of tasks in @root_cs and all other empty cpusets * which take on nodemask of @root_cs. @@ -1254,12 +1251,12 @@ static int update_relax_domain_level(struct cpuset *cs, s64 val) return 0; } -/* +/** * cpuset_change_flag - make a task's spread flags the same as its cpuset's * @tsk: task to be updated * @data: cpuset to @tsk belongs to * - * Called by cgroup_scan_tasks() for each task in a cgroup. + * Called by css_scan_tasks() for each task in a cgroup. * * We don't need to re-check for the cgroup/cpuset membership, since we're * holding cpuset_mutex at this point. @@ -1271,22 +1268,22 @@ static void cpuset_change_flag(struct task_struct *tsk, void *data) cpuset_update_task_spread_flag(cs, tsk); } -/* +/** * update_tasks_flags - update the spread flags of tasks in the cpuset. * @cs: the cpuset in which each task's spread flags needs to be changed - * @heap: if NULL, defer allocating heap memory to cgroup_scan_tasks() + * @heap: if NULL, defer allocating heap memory to css_scan_tasks() * * Called with cpuset_mutex held * - * The cgroup_scan_tasks() function will scan all the tasks in a cgroup, + * The css_scan_tasks() function will scan all the tasks in a cgroup, * calling callback functions for each. * - * No return value. It's guaranteed that cgroup_scan_tasks() always returns 0 + * No return value. It's guaranteed that css_scan_tasks() always returns 0 * if @heap != NULL. */ static void update_tasks_flags(struct cpuset *cs, struct ptr_heap *heap) { - cgroup_scan_tasks(cs->css.cgroup, NULL, cpuset_change_flag, cs, heap); + css_scan_tasks(&cs->css, NULL, cpuset_change_flag, cs, heap); } /* |
