Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\livepatch\core.c Create Date:2022-07-28 10:30:34
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:The livepatch might be freed from sysfs interface created by the patch.* This work allows to wait until the interface is destroyed in a separate* context.

Proto:static void klp_free_patch_work_fn(struct work_struct *work)

Type:void

Parameter:

TypeParameterName
struct work_struct *work
675  patch = 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.(work, structklp_patch, free_work)
678  This function implements the free part that must be called outside* klp_mutex.* It must be called after klp_free_patch_start(). And it has to be* the last function accessing the livepatch structures when the patch* gets disabled.