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 11:30:41
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Remove parts of patches that touch a given kernel module. The list of* patches processed might be limited. When limit is NULL, all patches* will be handled.

函数原型：static void klp_cleanup_module_patches_limited(struct module *mod, struct klp_patch *limit)

返回类型：void

参数：

类型参数名称
struct module *mod
struct klp_patch *limit
1110  klp_for_each_patch(patch)
1111  如果patch恒等于limit则退出
1114  klp_for_each_object(patch, obj)
1115  如果非klp_is_module(obj)或字符串比较则继续下一循环
1118  如果patch不等于klp_transition_patch则klp_pre_unpatch_callback(obj)
1121  打印注释信息("reverting patch '%s' on unloading module '%s'\n", Unique handle for this module , Unique handle for this module )
1123  klp_unpatch_object(obj)
1125  klp_post_unpatch_callback(obj)
1127  Clean up when a patched object is unloaded
1128  退出
调用者
名称描述
klp_module_coming
klp_module_going