ARM: mm: non-LPAE systems HugeTLB support for hulk

maillist inclusion
category: feature
bugzilla: 46792
CVE: NA

Reference: https://lists.linaro.org/pipermail/linaro-kernel/2013-October/008031.html

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It's a improved version of Steve Capper's RFC patch, see:
https://lists.linaro.org/pipermail/linaro-kernel/2013-October/008031.html



Signed-off-by: Linxu Fang <fanglinxu@huawei.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: zhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Acked-by: Xie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Acked-by: Xie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: Chen Jun <chenjun102@huawei.com>