Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:ipc\util.h Create Date:2022-07-28 16:38:50
Last Modify:2022-05-20 10:36:20 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:ipc_checkid

Proto:static inline int ipc_checkid(struct kern_ipc_perm *ipcp, int id)

Type:int

Parameter:

TypeParameterName
struct kern_ipc_perm *ipcp
intid
204  Return ipcid_to_seqx(id) != seq
Caller
NameDescribe
ipc_obtain_object_checkpc_obtain_object_check*@ids: ipc identifier set*@id: ipc id to look for* Similar to ipc_obtain_object_idr() but also checks the ipc object* sequence number.* Call inside the RCU critical section.* The ipc object is *not* locked on exit.