函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\memory.c Create Date:2022-07-27 16:08:13
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：If the insertion of PTE failed because someone else already added a* different entry in the mean time, we treat that as success as we assume* the same entry was actually inserted.

函数原型：vm_fault_t vmf_insert_mixed_mkwrite(struct vm_area_struct *vma, unsigned long addr, pfn_t pfn)

返回类型：vm_fault_t

参数：

类型参数名称
struct vm_area_struct *vma
unsigned longaddr
pfn_tpfn
1800  返回:__vm_insert_mixed(vma, addr, pfn, true)
调用者
名称描述
dax_insert_pfn_mkwritedax_insert_pfn_mkwrite - insert PTE or PMD entry into page tables*@vmf: The description of the fault*@pfn: PFN to insert*@order: Order of entry to insert.* This function inserts a writeable PTE or PMD entry into the page tables* for an mmaped DAX file
dax_iomap_pte_fault