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Commit 1678b191 authored by Shiraz Hashim's avatar Shiraz Hashim
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Revert "memcg: Allow non-root users permission to control memory" 



This reverts commit 93d46ff4 ("memcg: Allow
non-root users permission to control memory"), as the
required function hook is already available.

Change-Id: Ia6c7da33e16a1c98534267fbce91ba3da2213ba4
Signed-off-by: default avatarShiraz Hashim <shashim@codeaurora.org>
parent 0d88d69d

mm/memcontrol.c

+0 −17
Original line number Diff line number Diff line
@@ -6190,23 +6190,6 @@ static void mem_cgroup_move_task(struct cgroup_subsys_state *css, 
}

#endif



static int mem_cgroup_allow_attach(struct cgroup *cgrp,

				 struct cgroup_taskset *tset)

{

	const struct cred *cred = current_cred(), *tcred;

	struct task_struct *task;



	cgroup_taskset_for_each(task, cgrp, tset) {

		tcred = __task_cred(task);



		if ((current != task) && !capable(CAP_SYS_ADMIN) &&

		    cred->euid != tcred->uid && cred->euid != tcred->suid)

			return -EACCES;

	}



	return 0;

}



/*

 * Cgroup retains root cgroups across [un]mount cycles making it necessary

 * to verify whether we're attached to the default hierarchy on each mount