Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\compaction.c Create Date:2022-07-28 14:30:46
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Similar to reclaim, but different enough that they don't share logic

Proto:static bool too_many_isolated(pg_data_t *pgdat)

Type:bool

Parameter:

TypeParameterName
pg_data_t *pgdat
753  inactive = Determine the per node value of a stat item. + Determine the per node value of a stat item.
755  active = Determine the per node value of a stat item. + Determine the per node value of a stat item.
757  isolated = Determine the per node value of a stat item. + Determine the per node value of a stat item.
760  Return isolated > (inactive + active) / 2
Caller
NameDescribe
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