[PATCH 16/23] cgroup: relocate cgroup_advance_iter()
From: Tejun Heo <hidden>
Date: 2013-08-01 21:53:18
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
For some reason, cgroup_advance_iter() is standing lonely all away from its iter comrades. Relocate it. This is cosmetic. Signed-off-by: Tejun Heo <redacted> --- kernel/cgroup.c | 48 ++++++++++++++++++++++++------------------------ 1 file changed, 24 insertions(+), 24 deletions(-)
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 850ad87..1085439 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c@@ -2975,30 +2975,6 @@ int cgroup_task_count(const struct cgroup *cgrp) } /* - * Advance a list_head iterator. The iterator should be positioned at - * the start of a css_set - */ -static void cgroup_advance_iter(struct cgroup *cgrp, struct cgroup_iter *it) -{ - struct list_head *l = it->cset_link; - struct cgrp_cset_link *link; - struct css_set *cset; - - /* Advance to the next non-empty css_set */ - do { - l = l->next; - if (l == &cgrp->cset_links) { - it->cset_link = NULL; - return; - } - link = list_entry(l, struct cgrp_cset_link, cset_link); - cset = link->cset; - } while (list_empty(&cset->tasks)); - it->cset_link = l; - it->task = cset->tasks.next; -} - -/* * To reduce the fork() overhead for systems that are not actually * using their cgroups capability, we don't maintain the lists running * through each css_set to its tasks until we see the list actually
@@ -3216,6 +3192,30 @@ css_next_descendant_post(struct cgroup_subsys_state *pos, } EXPORT_SYMBOL_GPL(css_next_descendant_post); +/* + * Advance a list_head iterator. The iterator should be positioned at + * the start of a css_set + */ +static void cgroup_advance_iter(struct cgroup *cgrp, struct cgroup_iter *it) +{ + struct list_head *l = it->cset_link; + struct cgrp_cset_link *link; + struct css_set *cset; + + /* Advance to the next non-empty css_set */ + do { + l = l->next; + if (l == &cgrp->cset_links) { + it->cset_link = NULL; + return; + } + link = list_entry(l, struct cgrp_cset_link, cset_link); + cset = link->cset; + } while (list_empty(&cset->tasks)); + it->cset_link = l; + it->task = cset->tasks.next; +} + void cgroup_iter_start(struct cgroup *cgrp, struct cgroup_iter *it) __acquires(css_set_lock) {
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1.8.3.1