Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\nommu.c Create Date:2022-07-28 14:37:11
Last Modify:2020-03-17 21:26:27 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:set up a shared mapping on a file (the driver or filesystem provides and* pins the storage)

Proto:static int do_mmap_shared_file(struct vm_area_struct *vma)

Type:int

Parameter:

TypeParameterName
struct vm_area_struct *vma
988  ret = call_mmap(File we map to (can be NULL). , vma)
989  If ret == 0 Then
990  vm_top = vm_end
991  Return 0
993  If ret != -ENOSYS Then Return ret
999  Return -ENODEV
Caller
NameDescribe
do_mmaphandle mapping creation for uClinux