Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\memory.c Create Date:2022-07-28 14:41:09
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:vmf_insert_pfn - insert single pfn into user vma*@vma: user vma to map to*@addr: target user address of this page*@pfn: source kernel pfn* Similar to vm_insert_page, this allows drivers to insert individual pages* they've allocated into a user vma

Proto:vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn)

Type:vm_fault_t

Parameter:

TypeParameterName
struct vm_area_struct *vma
unsigned longaddr
unsigned longpfn
1721  Return vmf_insert_pfn_prot - insert single pfn into user vma with specified pgprot*@vma: user vma to map to*@addr: target user address of this page*@pfn: source kernel pfn*@pgprot: pgprot flags for the inserted page* This is exactly like vmf_insert_pfn(), except