函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\kprobes.c Create Date:2022-07-27 12:39:05
Last Modify:2022-05-22 18:14:58 Copyright©Brick
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函数名称:proc_kprobes_optimization_handler

函数原型:int proc_kprobes_optimization_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos)

返回类型:int

参数:

类型参数名称
struct ctl_table *table
intwrite
void __user *buffer
size_t *length
loff_t *ppos
900  mutex_lock( & kprobe_sysctl_mutex)
901  sysctl_kprobes_optimization等于如果NOTE: change this value only with kprobe_mutex held 则1否则0
902  ret等于指定大小读sysctl整数向量
904  如果sysctl_kprobes_optimizationoptimize_all_kprobes()
906  否则unoptimize_all_kprobes()
908  mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.
910  返回:ret