函数逻辑报告

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v5.5.9

Brick Technologies Co., Ltd

Source Code:include\trace\events\compaction.h Create Date:2022-07-27 15:55:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：trace_mm_compaction_isolate_freepages

函数原型：static inline void trace_mm_compaction_isolate_freepages(unsigned long start_pfn, unsigned long end_pfn, unsigned long nr_scanned, unsigned long nr_taken)

返回类型：void

参数：

类型参数名称
unsigned longstart_pfn
unsigned longend_pfn
unsigned longnr_scanned
unsigned longnr_taken

NULL

调用者
名称描述
isolate_freepages_blockIsolate free pages onto a private freelist. If @strict is true, will abort* returning 0 on any invalid PFNs or non-free pages inside of the pageblock* (even though it may still end up isolating some pages).