Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\userfaultfd.c Create Date:2022-07-28 20:20:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:userfaultfd_unmap_complete

Proto:void userfaultfd_unmap_complete(struct mm_struct *mm, struct list_head *uf)

Type:void

Parameter:

TypeParameterName
struct mm_struct *mm
struct list_head *uf
862  msg_init( & msg)
864  event = UFFD_EVENT_UNMAP
865  start = start
866  end = end
868  userfaultfd_event_wait_completion(ctx, & ewq)
870  deletes entry from list
871  kfree(ctx)
Caller
NameDescribe
SYSCALL_DEFINE1
__vm_munmap
vm_brk_flags
SYSCALL_DEFINE5Expand (or shrink) an existing mapping, potentially moving it at the* same time (controlled by the MREMAP_MAYMOVE flag and available VM space)* MREMAP_FIXED option added 5-Dec-1999 by Benjamin LaHaise* This option implies MREMAP_MAYMOVE.