Function report |
Source Code:mm\huge_memory.c |
Create Date:2022-07-28 16:01:48 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:FOLL_FORCE can write to even unwritable pmd's, but only* after we've gone through a COW cycle and they are dirty.
Proto:static inline bool can_follow_write_pmd(pmd_t pmd, unsigned int flags)
Type:bool
Parameter:
Type | Parameter | Name |
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pmd_t | pmd | |
unsigned int | flags |
1462 | Return pmd_write(pmd) || flags & get_user_pages read/write w/o permission && flags & rnal GUP flag && pmd_dirty(pmd) |
Name | Describe |
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follow_trans_huge_pmd |
Source code conversion tool public plug-in interface | X |
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Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |