函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page_alloc.c Create Date:2022-07-27 16:38:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：free_area_init

函数原型：void __init free_area_init(unsigned long *zones_size)

返回类型：void

参数：

类型参数名称
unsigned long *zones_size
7585  Only struct pages that are backed by physical memory are zeroed and* initialized by going through __init_single_page()
7586  free_area_init_node(0, zones_size, __pa(PAGE_OFFSET) >> PAGE_SHIFT determines the page size , NULL)