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cgroup: Remove leftover instances of allow_attach

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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: e78f134a78 ("CHROMIUM: remove Android's cgroup generic permissions checks")
Signed-off-by: Guenter Roeck <groeck@chromium.org>
This commit is contained in:
Guenter Roeck
2016-10-18 12:35:03 -07:00
parent 7af6188c36
commit 7bb5218b77
2 changed files with 0 additions and 25 deletions
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18
kernel/cpuset.c
View File

@@ -2061,30 +2061,12 @@ 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;
}
struct cgroup_subsys cpuset_cgrp_subsys = {
.css_alloc = cpuset_css_alloc,
.css_online = cpuset_css_online,
.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,
.bind = cpuset_bind,

7
kernel/sched/tune.c
View File

@@ -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,