函数逻辑报告

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Source Code:include\trace\events\vmscan.h Create Date:2022-07-27 15:40:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：trace_mm_vmscan_lru_isolate

函数原型：static inline void trace_mm_vmscan_lru_isolate(int classzone_idx, int order, unsigned long nr_requested, unsigned long nr_scanned, unsigned long nr_skipped, unsigned long nr_taken, isolate_mode_t isolate_mode, int lru)

返回类型：void

参数：

类型参数名称
intclasszone_idx
intorder
unsigned longnr_requested
unsigned longnr_scanned
unsigned longnr_skipped
unsigned longnr_taken
isolate_mode_tisolate_mode
intlru

NULL

调用者
名称描述
isolate_lru_pagespgdat->lru_lock is heavily contended. Some of the functions that* shrink the lists perform better by taking out a batch of pages* and working on them outside the LRU lock.* For pagecache intensive workloads, this function is the hottest