函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\compaction.c Create Date:2022-07-27 15:55:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:release_freepages

函数原型:static unsigned long release_freepages(struct list_head *freelist)

返回类型:unsigned long

参数:

类型参数名称
struct list_head *freelist
56  high_pfn等于0
59  pfn等于page_to_pfn(page)
60  删除链表项
61  __free_page(page)
62  如果pfn大于high_pfnhigh_pfn等于pfn
66  返回:high_pfn
调用者
名称描述
isolate_freepages_rangesolate_freepages_range() - isolate free pages