memig: add memig-scan feature to openEuler

euleros inclusion
category: feature
feature: add memig scan feature patch to openEuler kernel
bugzilla: 48246

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reason:This patch is used to add memig scan feature to openEuler system.
memig_scan.ko is used to scan the virtual address of the target process
and return the address access information to
the user mode for grading cold and hot pages.

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: yanxiaodan <yanxiaodan@huawei.com>
Signed-off-by: Feilong Lin <linfeilong@huawei.com>
Signed-off-by: geruijun <geruijun@huawei.com>
Signed-off-by: liubo <liubo254@huawei.com>
Reviewed-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>