1IPC_FINDKEY(9)               Kernel IPC facilities              IPC_FINDKEY(9)
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NAME

6       ipc_findkey - find a key in an ipc identifier set
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SYNOPSIS

9       struct kern_ipc_perm * ipc_findkey(struct ipc_ids * ids, key_t key);
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ARGUMENTS

12       ids
13           Identifier set
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15       key
16           The key to find
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18           Requires ipc_ids.rwsem locked. Returns the LOCKED pointer to the
19           ipc structure if found or NULL if not. If key is found ipc points
20           to the owning ipc structure
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23Kernel Hackers Manual 3.10         June 2019                    IPC_FINDKEY(9)
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