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:klp_free_patch_async

Proto:void klp_free_patch_async(struct klp_patch *patch)

Type:void

Parameter:

TypeParameterName
struct klp_patch *patch
683  This function implements the free operations that can be called safely* under klp_mutex.* The operation must be completed by calling klp_free_patch_finish()* outside klp_mutex.
684  schedule_work - put work task in global workqueue*@work: job to be done* Returns %false if @work was already on the kernel-global workqueue and* %true otherwise
Caller
NameDescribe
klp_free_replaced_patches_async
klp_try_complete_transitionTry to switch all remaining tasks to the target patch state by walking the* stacks of sleeping tasks and looking for any to-be-patched or* to-be-unpatched functions. If such functions are found, the task can't be* switched yet.