函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\jump_label.c Create Date:2022-07-27 15:10:56
Last Modify:2020-03-17 20:59:06 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：jump_label_update

函数原型：static void jump_label_update(struct static_key *key)

返回类型：void

参数：

类型参数名称
struct static_key *key
789  stop等于__stop___jump_table
794  如果static_key_linked(key)则
795  __jump_label_mod_update(key)
796  返回
799  禁止抢占()
800  mod等于__module_address - get the module which contains an address.*@addr: the address.* Must be called with preempt disabled or module mutex held so that* module doesn't get freed during this.
801  如果mod则stop等于jump_entries加num_jump_entries
803  禁用抢占和中断()
805  entry等于static_key_entries(key)
807  如果entry则__jump_label_update(key, entry, stop, Values used for system_state. Ordering of the states must not be changed* as code checks for <, <=, >, >= STATE. < SYSTEM_RUNNING)
调用者
名称描述
static_key_slow_inc
static_key_enable_cpuslocked
static_key_disable_cpuslocked
__static_key_slow_dec_cpuslocked