LoongArch inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I6BWFP

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Signed-off-by: NHongchen Zhang <zhanghongchen@loongson.cn>
Change-Id: I4631175847064093af8f143d0c46b267a82de069
(cherry picked from commit f3f1f3b9)