函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\userfaultfd_k.h Create Date:2022-07-27 09:55:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：mm helpers

函数原型：static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma, struct vm_userfaultfd_ctx vm_ctx)

返回类型：bool

参数：

类型参数名称
struct vm_area_struct *vma
struct vm_userfaultfd_ctxvm_ctx
47  返回:ctx恒等于ctx
调用者
名称描述
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.