PR sync from: Yi Yang yiyang13@huawei.com
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/NEKVCBEH7645SLGH3AAOYGKUBB2XW6OZ/
option for turn off spectre-v2

Cui GaoSheng (1):
ARM: use ldr_l to replace ldr instruction for the symbol jump

GONG, Ruiqi (1):
ARM: spectre-v2: turn off the mitigation via boot cmdline param

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2.25.1

#I90I68:修复编译问题