Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\swapfile.c Create Date:2022-07-28 15:16:25
Last Modify:2020-03-17 22:19:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:cluster_set_count

Proto:static inline void cluster_set_count(struct swap_cluster_info *info, unsigned int c)

Type:void

Parameter:

TypeParameterName
struct swap_cluster_info *info
unsigned intc
282  data = c
Caller
NameDescribe
inc_cluster_info_pageThe cluster corresponding to page_nr will be used. The cluster will be* removed from free cluster list and its usage counter will be increased.
dec_cluster_info_pageThe cluster corresponding to page_nr decreases one usage. If the usage* counter becomes 0, which means no page in the cluster is in using, we can* optionally discard the cluster and add it to free cluster list.