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-rw-r--r--block/blk-cgroup.c2
-rw-r--r--include/linux/cgroup.h8
-rw-r--r--kernel/cgroup_freezer.c2
-rw-r--r--kernel/cpuset.c4
-rw-r--r--kernel/events/core.c2
-rw-r--r--kernel/sched/core.c4
-rw-r--r--net/core/netclassid_cgroup.c2
-rw-r--r--net/core/netprio_cgroup.c2
8 files changed, 11 insertions, 15 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 1cef07cf9c21..4aefd46d7d95 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -894,7 +894,7 @@ static int blkcg_can_attach(struct cgroup_subsys_state *css,
int ret = 0;
/* task_lock() is needed to avoid races with exit_io_context() */
- cgroup_taskset_for_each(task, css, tset) {
+ cgroup_taskset_for_each(task, tset) {
task_lock(task);
ioc = task->io_context;
if (ioc && atomic_read(&ioc->nr_tasks) > 1)
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 3bd0a7138371..581a124c7bc8 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -535,15 +535,11 @@ int cgroup_taskset_size(struct cgroup_taskset *tset);
/**
* cgroup_taskset_for_each - iterate cgroup_taskset
* @task: the loop cursor
- * @skip_css: skip if task's css matches this, %NULL to iterate through all
* @tset: taskset to iterate
*/
-#define cgroup_taskset_for_each(task, skip_css, tset) \
+#define cgroup_taskset_for_each(task, tset) \
for ((task) = cgroup_taskset_first((tset)); (task); \
- (task) = cgroup_taskset_next((tset))) \
- if (!(skip_css) || \
- cgroup_taskset_cur_css((tset), \
- (skip_css)->ss->id) != (skip_css))
+ (task) = cgroup_taskset_next((tset)))
/*
* Control Group subsystem type.
diff --git a/kernel/cgroup_freezer.c b/kernel/cgroup_freezer.c
index 98ea26a99076..7201a637c405 100644
--- a/kernel/cgroup_freezer.c
+++ b/kernel/cgroup_freezer.c
@@ -187,7 +187,7 @@ static void freezer_attach(struct cgroup_subsys_state *new_css,
* current state before executing the following - !frozen tasks may
* be visible in a FROZEN cgroup and frozen tasks in a THAWED one.
*/
- cgroup_taskset_for_each(task, new_css, tset) {
+ cgroup_taskset_for_each(task, tset) {
if (!(freezer->state & CGROUP_FREEZING)) {
__thaw_task(task);
} else {
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 65ae0bdf4af8..bf20e4ac2f75 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1398,7 +1398,7 @@ 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, tset) {
+ cgroup_taskset_for_each(task, tset) {
/*
* Kthreads which disallow setaffinity shouldn't be moved
* to a new cpuset; we don't want to change their cpu
@@ -1467,7 +1467,7 @@ static void cpuset_attach(struct cgroup_subsys_state *css,
guarantee_online_mems(mems_cs, &cpuset_attach_nodemask_to);
- cgroup_taskset_for_each(task, css, tset) {
+ cgroup_taskset_for_each(task, tset) {
/*
* can_attach beforehand should guarantee that this doesn't
* fail. TODO: have a better way to handle failure here
diff --git a/kernel/events/core.c b/kernel/events/core.c
index a3c3ab50271a..6dd714955b04 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -8021,7 +8021,7 @@ static void perf_cgroup_attach(struct cgroup_subsys_state *css,
{
struct task_struct *task;
- cgroup_taskset_for_each(task, css, tset)
+ cgroup_taskset_for_each(task, tset)
task_function_call(task, __perf_cgroup_move, task);
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index d4cfc5561830..ba386a06ab11 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -7600,7 +7600,7 @@ static int cpu_cgroup_can_attach(struct cgroup_subsys_state *css,
{
struct task_struct *task;
- cgroup_taskset_for_each(task, css, tset) {
+ cgroup_taskset_for_each(task, tset) {
#ifdef CONFIG_RT_GROUP_SCHED
if (!sched_rt_can_attach(css_tg(css), task))
return -EINVAL;
@@ -7618,7 +7618,7 @@ static void cpu_cgroup_attach(struct cgroup_subsys_state *css,
{
struct task_struct *task;
- cgroup_taskset_for_each(task, css, tset)
+ cgroup_taskset_for_each(task, tset)
sched_move_task(task);
}
diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c
index b865662fba71..22931e1b99b4 100644
--- a/net/core/netclassid_cgroup.c
+++ b/net/core/netclassid_cgroup.c
@@ -73,7 +73,7 @@ static void cgrp_attach(struct cgroup_subsys_state *css,
void *v = (void *)(unsigned long)cs->classid;
struct task_struct *p;
- cgroup_taskset_for_each(p, css, tset) {
+ cgroup_taskset_for_each(p, tset) {
task_lock(p);
iterate_fd(p->files, 0, update_classid, v);
task_unlock(p);
diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c
index d7d23e28fafd..f9f3a40d3350 100644
--- a/net/core/netprio_cgroup.c
+++ b/net/core/netprio_cgroup.c
@@ -224,7 +224,7 @@ static void net_prio_attach(struct cgroup_subsys_state *css,
struct task_struct *p;
void *v = (void *)(unsigned long)css->cgroup->id;
- cgroup_taskset_for_each(p, css, tset) {
+ cgroup_taskset_for_each(p, tset) {
task_lock(p);
iterate_fd(p->files, 0, update_netprio, v);
task_unlock(p);