Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\memory.c Create Date:2022-07-28 14:43:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:vma_is_accessible

Proto:static inline bool vma_is_accessible(struct vm_area_struct *vma)

Type:bool

Parameter:

TypeParameterName
struct vm_area_struct *vma
3930  Return Flags, see mm.h. & ( currently active flags | VM_EXEC | VM_WRITE)
Caller
NameDescribe
handle_pte_faultThese routines also need to handle stuff like marking pages dirty* and/or accessed for architectures that don't do it in hardware (most* RISC architectures)
__handle_mm_faultBy the time we get here, we already hold the mm semaphore* The mmap_sem may have been released depending on flags and our* return value. See filemap_fault() and __lock_page_or_retry().