函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\livepatch.h Create Date:2022-07-27 06:52:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：klp_have_reliable_stack

函数原型：static inline bool klp_have_reliable_stack(void)

返回类型：bool

参数：无

215  返回:IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_STACKTRACE)且IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_HAVE_RELIABLE_STACKTRACE)
调用者
名称描述
klp_enable_patchklp_enable_patch() - enable the livepatch*@patch: patch to be enabled* Initializes the data structure associated with the patch, creates the sysfs* interface, performs the needed symbol lookups and code relocations,
klp_try_switch_taskTry to safely switch a task to the target patch state. If it's currently* running, or it's sleeping on a to-be-patched or to-be-unpatched function, or* if the stack is unreliable, return false.