LoongArch inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I77Q98

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Signed-off-by: Nlixianglai <lixianglai@loongson.cn>
Signed-off-by: Nyangyinglu <yangyinglu@loongson.cn>
Change-Id: I640f550277271f97317e084aecb03c9a5da3cd01
(cherry picked from commit 77aa55d4)