函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\hmm.c Create Date:2022-07-27 18:12:11
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:hmm_pfns_fill

函数原型:static int hmm_pfns_fill(unsigned long addr, unsigned long end, struct hmm_range *range, enum hmm_pfn_value_e value)

返回类型:int

参数:

类型参数名称
unsigned longaddr
unsigned longend
struct hmm_range *range
enum hmm_pfn_value_evalue
71  pfns等于pfns
74  i等于addrstart右移PAGE_SHIFT determines the page size
75 addr小于end循环pfns[i]等于values[value]
78  返回:0
调用者
名称描述
hmm_vma_walk_pmd
hmm_vma_walk_test