The patch titled
cpuset: a bit cleanup for scan_for_empty_cpusets()
has been added to the -mm tree. Its filename is
cpuset-a-bit-cleanup-for-scan_for_empty_cpusets.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: cpuset: a bit cleanup for scan_for_empty_cpusets()
From: Li Zefan <lizf@xxxxxxxxxxxxxx>
clean up hierarchy traversal code
Signed-off-by: Li Zefan <lizf@xxxxxxxxxxxxxx>
Cc: Paul Menage <menage@xxxxxxxxxx>
Cc: Cedric Le Goater <clg@xxxxxxxxxx>
Cc: Balbir Singh <balbir@xxxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: Paul Jackson <pj@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/cpuset.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff -puN kernel/cpuset.c~cpuset-a-bit-cleanup-for-scan_for_empty_cpusets kernel/cpuset.c
--- a/kernel/cpuset.c~cpuset-a-bit-cleanup-for-scan_for_empty_cpusets
+++ a/kernel/cpuset.c
@@ -1833,24 +1833,21 @@ static void remove_tasks_in_empty_cpuset
*/
static void scan_for_empty_cpusets(const struct cpuset *root)
{
+ LIST_HEAD(queue);
struct cpuset *cp; /* scans cpusets being updated */
struct cpuset *child; /* scans child cpusets of cp */
- struct list_head queue;
struct cgroup *cont;
nodemask_t oldmems;
- INIT_LIST_HEAD(&queue);
-
list_add_tail((struct list_head *)&root->stack_list, &queue);
while (!list_empty(&queue)) {
- cp = container_of(queue.next, struct cpuset, stack_list);
+ cp = list_first_entry(&queue, struct cpuset, stack_list);
list_del(queue.next);
list_for_each_entry(cont, &cp->css.cgroup->children, sibling) {
child = cgroup_cs(cont);
list_add_tail(&child->stack_list, &queue);
}
- cont = cp->css.cgroup;
/* Continue past cpusets with all cpus, mems online */
if (cpus_subset(cp->cpus_allowed, cpu_online_map) &&
_
Patches currently in -mm which might be from lizf@xxxxxxxxxxxxxx are
origin.patch
linux-next.patch
cgroup-fix-possible-memory-leak.patch
cgroup-remove-duplicate-code-in-allocate_cg_link.patch
cgroup-uninline-cgroup_has_css_refs.patch
memcg-remove-redundant-check-in-move_task.patch
cpuset-a-bit-cleanup-for-scan_for_empty_cpusets.patch
cpuset-clean-up-cpuset-hierarchy-traversal-code.patch
cpuset-speed-up-sched-domain-partition.patch
cpuset-fix-wrong-calculation-of-relax-domain-level.patch
memrlimit-add-memrlimit-controller-documentation.patch
memrlimit-setup-the-memrlimit-controller.patch
memrlimit-cgroup-mm-owner-callback-changes-to-add-task-info.patch
memrlimit-add-memrlimit-controller-accounting-and-control.patch
memrlimit-improve-error-handling.patch
memrlimit-improve-error-handling-update.patch
memrlimit-handle-attach_task-failure-add-can_attach-callback.patch
introduce-__get_user_pages.patch
introduce-__get_user_pages-fix.patch
split-lru-munlock-rework.patch
revert-to-unevictable-lru-infrastructure-kconfig-fixpatch.patch
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