HACK: Supress lmkd errors when writing /proc/$$/oom_score_adj

Error: E/[lowmemorykiller] Error writing /proc/15760/oom_score_adj; errno=22

Author: acroreiser

fs/proc/base.c

@@ -1111,10 +1111,6 @@ static ssize_t oom_adj_write(struct file *file, const char __user *buf,
 	}
 
 	task_lock(task);
-	if (!task->mm) {
-		err = -EINVAL;
-		goto err_task_lock;
-	}
 
 	if (!lock_task_sighand(task, &flags)) {
 		err = -ESRCH;