函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\memblock.c Create Date:2022-07-27 16:41:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：reset_node_managed_pages

函数原型：void reset_node_managed_pages(pg_data_t *pgdat)

返回类型：void

参数：

类型参数名称
pg_data_t *pgdat
1991  以z小于包含了结点中各内存域的数据结构加MAX_NR_ZONES循环atomic_long_set( & * spanned_pages is the total pages spanned by the zone, including * holes, which is calculated as: * spanned_pages = zone_end_pfn - zone_start_pfn; * present_pages is physical pages existing within the zone, which * is calculated as: * present_pages = span, 0)
调用者
名称描述
reset_all_zones_managed_pages
hotadd_new_pgdatwe are OK calling __meminit stuff here - we have CONFIG_MEMORY_HOTPLUG