函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\sparse.c Create Date:2022-07-27 17:07:57
Last Modify:2020-03-17 22:36:03 Copyright©Brick
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函数名称：depopulate_section_memmap

函数原型：static void depopulate_section_memmap(unsigned long pfn, unsigned long nr_pages, struct vmem_altmap *altmap)

返回类型：void

参数：

类型参数名称
unsigned longpfn
unsigned longnr_pages
struct vmem_altmap *altmap
661  start等于pfn_to_page(pfn)
662  end等于start加nr_pages乘sizeof(structpage)
664  vmemmap_free(start, end, altmap)
调用者
名称描述
section_deactivate