Merge branch 'next' into for-linus
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@@ -1075,6 +1075,7 @@ asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
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const int __user *nodes,
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int __user *status, int flags)
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{
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const struct cred *cred = current_cred(), *tcred;
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struct task_struct *task;
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struct mm_struct *mm;
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int err;
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@@ -1105,12 +1106,16 @@ asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
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* capabilities, superuser privileges or the same
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* userid as the target process.
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*/
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if ((current->euid != task->suid) && (current->euid != task->uid) &&
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(current->uid != task->suid) && (current->uid != task->uid) &&
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rcu_read_lock();
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tcred = __task_cred(task);
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if (cred->euid != tcred->suid && cred->euid != tcred->uid &&
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cred->uid != tcred->suid && cred->uid != tcred->uid &&
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!capable(CAP_SYS_NICE)) {
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rcu_read_unlock();
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err = -EPERM;
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goto out;
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}
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rcu_read_unlock();
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err = security_task_movememory(task);
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if (err)
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