函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\kcov.c Create Date:2022-07-27 12:37:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：kcov_put

函数原型：static void kcov_put(struct kcov *kcov)

返回类型：void

参数：

类型参数名称
struct kcov *kcov
394  如果_dec_and_test - decrement a refcount and test if it is 0*@r: the refcount* Similar to atomic_dec_and_test(), it will WARN on underflow and fail to* decrement when saturated at REFCOUNT_SATURATED则
395  kcov_remote_reset(kcov)
396  vfree(Coverage buffer shared with user space. )
397  kfree(kcov)
调用者
名称描述
kcov_task_exit
kcov_close
kcov_ioctl_locked
kcov_remote_startkcov_remote_start() and kcov_remote_stop() can be used to annotate a section* of code in a kernel background thread to allow kcov to be used to collect* coverage from that part of code
kcov_remote_stopSee the comment before kcov_remote_start() for usage details.