Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\userfaultfd_k.h Create Date:2022-07-28 08:55:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:mm helpers

Proto:static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma, struct vm_userfaultfd_ctx vm_ctx)

Type:bool

Parameter:

TypeParameterName
struct vm_area_struct *vma
struct vm_userfaultfd_ctxvm_ctx
47  Return ctx == ctx
Caller
NameDescribe
is_mergeable_vmaIf the vma has a ->close operation then the driver probably needs to release* per-vma resources, so we don't attempt to merge those.