livepatch/arm: Support livepatch without ftrace

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8MGE6


CVE: NA

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support livepatch without ftrace for ARM

supported now:
        livepatch relocation when init_patch after load_module;
	instruction patched when enable;
	activeness function check;
	enforcing the patch stacking principle;

Signed-off-by: Cheng Jian <cj.chengjian@huawei.com>
Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
Signed-off-by: Dong Kai <dongkai11@huawei.com>
Signed-off-by: Ye Weihua <yeweihua4@huawei.com>
Signed-off-by: Zheng Yejian <zhengyejian1@huawei.com>