summaryrefslogtreecommitdiff
path: root/kernel
diff options
context:
space:
mode:
authorGuenter Roeck <groeck@chromium.org>2016-10-18 12:35:03 -0700
committerAmit Pundir <amit.pundir@linaro.org>2016-10-25 21:53:04 +0800
commit172724332ad7df4ac9fa1b2f6d4d96d80175bec6 (patch)
tree90ebfdab7ef4ae2e4042f7da8af8347b8f99166f /kernel
parent824e71d68aa91bbc0191748a3c36e8630acbcff9 (diff)
cgroup: Remove leftover instances of allow_attach
Fix: kernel/sched/tune.c:718:2: error: unknown field ‘allow_attach’ specified in initializer kernel/cpuset.c:2087:2: error: unknown field 'allow_attach' specified in initializer Change-Id: Ie524350ffc6158f3182d90095cca502e58b6f197 Fixes: e78f134a78a0 ("CHROMIUM: remove Android's cgroup generic permissions checks") Signed-off-by: Guenter Roeck <groeck@chromium.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/cpuset.c18
-rw-r--r--kernel/sched/tune.c7
2 files changed, 0 insertions, 25 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 85737aada4d2..3f9db31c5d04 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -2095,23 +2095,6 @@ static void cpuset_bind(struct cgroup_subsys_state *root_css)
mutex_unlock(&cpuset_mutex);
}
-static int cpuset_allow_attach(struct cgroup_taskset *tset)
-{
- const struct cred *cred = current_cred(), *tcred;
- struct task_struct *task;
- struct cgroup_subsys_state *css;
-
- cgroup_taskset_for_each(task, css, tset) {
- tcred = __task_cred(task);
-
- if ((current != task) && !capable(CAP_SYS_ADMIN) &&
- cred->euid.val != tcred->uid.val && cred->euid.val != tcred->suid.val)
- return -EACCES;
- }
-
- return 0;
-}
-
/*
* Make sure the new task conform to the current state of its parent,
* which could have been changed by cpuset just after it inherits the
@@ -2132,7 +2115,6 @@ struct cgroup_subsys cpuset_cgrp_subsys = {
.css_offline = cpuset_css_offline,
.css_free = cpuset_css_free,
.can_attach = cpuset_can_attach,
- .allow_attach = cpuset_allow_attach,
.cancel_attach = cpuset_cancel_attach,
.attach = cpuset_attach,
.post_attach = cpuset_post_attach,
diff --git a/kernel/sched/tune.c b/kernel/sched/tune.c
index 505d7b35b0e1..68a24a044b0a 100644
--- a/kernel/sched/tune.c
+++ b/kernel/sched/tune.c
@@ -368,12 +368,6 @@ void schedtune_enqueue_task(struct task_struct *p, int cpu)
raw_spin_unlock_irqrestore(&bg->lock, irq_flags);
}
-int schedtune_allow_attach(struct cgroup_taskset *tset)
-{
- /* We always allows tasks to be moved between existing CGroups */
- return 0;
-}
-
int schedtune_can_attach(struct cgroup_taskset *tset)
{
struct task_struct *task;
@@ -715,7 +709,6 @@ schedtune_css_free(struct cgroup_subsys_state *css)
struct cgroup_subsys schedtune_cgrp_subsys = {
.css_alloc = schedtune_css_alloc,
.css_free = schedtune_css_free,
- .allow_attach = schedtune_allow_attach,
.can_attach = schedtune_can_attach,
.cancel_attach = schedtune_cancel_attach,
.legacy_cftypes = files,