From 0942eeeef68f9493c1bcb1a52baf612b73fcf9fb Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Thu, 8 Aug 2013 20:11:26 -0400 Subject: cgroup: rename cgroup_iter to cgroup_task_iter cgroup now has multiple iterators and it's quite confusing to have something which walks over tasks of a single cgroup named cgroup_iter. Let's rename it to cgroup_task_iter. While at it, reformat / update comments and replace the overview comment above the interface function decls with proper function comments. Such overview can be useful but function comments should be more than enough here. This is pure rename and doesn't introduce any functional changes. Signed-off-by: Tejun Heo Acked-by: Li Zefan Acked-by: Michal Hocko Cc: Matt Helsley Cc: Johannes Weiner Cc: Balbir Singh --- mm/memcontrol.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'mm') diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 2285319e23a..00b055dd1d3 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1800,11 +1800,11 @@ static void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask, totalpages = mem_cgroup_get_limit(memcg) >> PAGE_SHIFT ? : 1; for_each_mem_cgroup_tree(iter, memcg) { struct cgroup *cgroup = iter->css.cgroup; - struct cgroup_iter it; + struct cgroup_task_iter it; struct task_struct *task; - cgroup_iter_start(cgroup, &it); - while ((task = cgroup_iter_next(cgroup, &it))) { + cgroup_task_iter_start(cgroup, &it); + while ((task = cgroup_task_iter_next(cgroup, &it))) { switch (oom_scan_process_thread(task, totalpages, NULL, false)) { case OOM_SCAN_SELECT: @@ -1817,7 +1817,7 @@ static void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask, case OOM_SCAN_CONTINUE: continue; case OOM_SCAN_ABORT: - cgroup_iter_end(cgroup, &it); + cgroup_task_iter_end(cgroup, &it); mem_cgroup_iter_break(memcg, iter); if (chosen) put_task_struct(chosen); @@ -1834,7 +1834,7 @@ static void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask, get_task_struct(chosen); } } - cgroup_iter_end(cgroup, &it); + cgroup_task_iter_end(cgroup, &it); } if (!chosen) -- cgit v1.2.3-70-g09d2