Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\swapfile.c Create Date:2022-07-28 15:16:35
Last Modify:2020-03-17 22:19:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__free_cluster

Proto:static void __free_cluster(struct swap_info_struct *si, unsigned long idx)

Type:void

Parameter:

TypeParameterName
struct swap_info_struct *si
unsigned longidx
459  ci = cluster info. Only for SSD
461  cluster_set_flag(ci + idx, This cluster is free )
462  cluster_list_add_tail( & clusters list , ci, idx)
Caller
NameDescribe
swap_do_scheduled_discardDoing discard actually. After a cluster discard is finished, the cluster* will be added to free cluster list. caller should hold si->lock.
free_cluster