Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\dax.h Create Date:2022-07-28 05:53:41
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:Check if given mapping is supported by the file / underlying device.

Proto:static inline bool daxdev_mapping_supported(struct vm_area_struct *vma, struct dax_device *dax_dev)

Type:bool

Parameter:

TypeParameterName
struct vm_area_struct *vma
struct dax_device *dax_dev
65  If Not (Flags, see mm.h. & Synchronous page faults ) Then Return true
67  If Not IS_DAX(file_inode(File we map to (can be NULL). )) Then Return false
69  Return dax_synchronous(dax_dev)