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 15:55:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Similar to reclaim, but different enough that they don't share logic

函数原型：static bool too_many_isolated(pg_data_t *pgdat)

返回类型：bool

参数：

类型参数名称
pg_data_t *pgdat
753  inactive等于Determine the per node value of a stat item.加Determine the per node value of a stat item.
755  active等于Determine the per node value of a stat item.加Determine the per node value of a stat item.
757  isolated等于Determine the per node value of a stat item.加Determine the per node value of a stat item.
760  返回:isolated大于inactive加active的和除2
调用者
名称描述
isolate_migratepages_blocksolate_migratepages_block() - isolate all migrate-able pages within* a single pageblock*@cc: Compaction control structure.*@low_pfn: The first PFN to isolate*@end_pfn: The one-past-the-last PFN to isolate, within same pageblock