Copyright © 1997-2026 by www.people.com.cn all rights reserved
The caller provides context and modifies the behavior of get_user_pages() via flags. Of particular interest is the FOLL_FORCE flag, which mem_rw() passes. This flag causes check_vma_flags (the access validation logic within get_user_pages()) to ignore writes to unwritable pages and allow the lookup to continue. The “punch through” semantics are attributed entirely to FOLL_FORCE. (comments my own)，推荐阅读新收录的资料获取更多信息
# 设置用户密码（设置一个安全的密码）。业内人士推荐新收录的资料作为进阶阅读
Remaining focused and ignoring the naysayers，更多细节参见新收录的资料
3 days agoShareSave