函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\livepatch\core.c Create Date:2022-07-27 11:30:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：klp_free_replaced_patches_async

函数原型：void klp_free_replaced_patches_async(struct klp_patch *new_patch)

返回类型：void

参数：

类型参数名称
struct klp_patch *new_patch
691  klp_for_each_patch_safe(old_patch, tmp_patch)
692  如果old_patch恒等于new_patch则返回
694  klp_free_patch_async(old_patch)
调用者
名称描述
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.