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

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Signed-off-by: NJun Yi <yijun@loongson.cn>
Change-Id: Ib034b577cbebbbe56e936bf541348db271c2a9db
(cherry picked from commit 12f8311e)