!304 update patches for sw64 architecture

Merge Pull Request from: @guzitao 
 
These patches generally cover the following tasks:

1.optimize kernel cores, remove unused codes, simplify interfaces, fix compile errors
2.fixes for perf, dynamic ftrace, function graph tracer
3.add support, add basic livepatch support, add basic NVDIMM support, add support for KPROBES_ON_FTRACE 
 
Link:https://gitee.com/openeuler/kernel/pulls/304

 
Reviewed-by: Zheng Zengkai <zhengzengkai@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>