If the kernel code in question only uses approved channels for accessing userspace (copy_to_user, etc) SMAP can be safely ignored — these functions automatically toggle SMAP before and after accessing memory. But what about Write Protect?
Fast compilation, slightly worse code。关于这个话题，新收录的资料提供了深入分析
。新收录的资料对此有专业解读
If a developer is ever waiting for CI or CD, treat that as a mini-incident.。业内人士推荐新收录的资料作为进阶阅读
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