函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\fs.h Create Date:2022-07-27 06:44:36
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：vma_is_dax

函数原型：static inline bool vma_is_dax(struct vm_area_struct *vma)

返回类型：bool

参数：

类型参数名称
struct vm_area_struct *vma
3372  返回:File we map to (can be NULL). 且IS_DAX(host)
调用者
名称描述
mlock_fixupmlock_fixup - handle mlock[all]/munlock[all] requests.* Filters out "special" vmas -- VM_LOCKED never gets set for these, and* munlock is a no-op. However, for some special vmas, we go ahead and* populate the ptes.
mmap_region
ksm_madvise
zap_huge_pmd
__split_huge_pmd_locked
vma_is_fsdax
__transparent_hugepage_enabled be used on vmas which are known to support THP.* Use transparent_hugepage_enabled otherwise
vma_migratableCheck if a vma is migratable