1IPC_OBTAIN_OBJECT_CH(9) Kernel IPC facilities IPC_OBTAIN_OBJECT_CH(9)
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4
NAME
6ipc_obtain_object_check -
7
SYNOPSIS
9struct kern_ipc_perm * ipc_obtain_object_check(struct ipc_ids * ids,
10int id);
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ARGUMENTS
13ids
14ipc identifier set
1516
id
17ipc id to look for
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DESCRIPTION
20Similar to ipc_obtain_object but also checks the ipc object reference
21counter.
2223
Call inside the RCU critical section. The ipc object is *not* locked on
24exit.
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COPYRIGHT
27Kernel Hackers Manual 2.6. June 2019 IPC_OBTAIN_OBJECT_CH(9)