mm/page_alloc: Use cmdline to disable "place pages to tail"

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I4EG0R


CVE: NA

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Add cmdline to disable "place pages to tail" when online memory.

Signed-off-by: Peng Liu <liupeng256@huawei.com>
Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>