函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\selinux\avc.c Create Date:2022-07-27 20:16:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：avc_node_replace

函数原型：static void avc_node_replace(struct selinux_avc *avc, struct avc_node *new, struct avc_node *old)

返回类型：void

参数：

类型参数名称
struct selinux_avc *avc
struct avc_node *new
struct avc_node *old
456  rcu新旧更换
457  Post an RCU callback to be invoked after the end of an RCU grace* period. But since we have but one CPU, that would be after any* quiescent state.
458  atomic_dec( & active_nodes)
调用者
名称描述
avc_insertavc_insert - Insert an AVC entry.*@ssid: source security identifier*@tsid: target security identifier*@tclass: target security class*@avd: resulting av decision*@xp_node: resulting extended permissions* Insert an AVC entry for the SID pair
avc_update_nodeavc_update_node Update an AVC entry*@event : Updating event*@perms : Permission mask bits*@ssid,@tsid,@tclass : identifier of an AVC entry*@seqno : sequence number when decision was made*@xpd: extended_perms_decision to be added to the node