Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-stat.c Create Date:2022-07-28 17:13:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:blk_stat_free_callback_rcu

Proto:static void blk_stat_free_callback_rcu(struct callback_head *head)

Type:void

Parameter:

TypeParameterName
struct callback_head *head
172  cb = container_of - cast a member of a structure out to the containing structure*@ptr: the pointer to the member.*@type: the type of the container struct this is embedded in.*@member: the name of the member within the struct.(head, structblk_stat_callback, rcu)
173  free previously allocated percpu memory
174  kfree(@stat: Array of statistics buckets.)
175  kfree(cb)