arm64: Revert feature: Add memmap parameter and register pmem

euleros inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4O31I?from=project-issue


CVE: NA

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The reserve memory of PMEM conflicts with
"add memmap interface to reserved memory for mremap syscall usage",
need to rollback, resubmit after adaptation.

Feature related commit：
1.PMEM function commit: 94dc364f
2.PMEM feature config commit: 36d7a831

Signed-off-by: Zhuling <zhuling8@huawei.com>
Reviewed-by: Sang Yan <sangyan@huawei.com>
Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>