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

6       ipc_lock - Lock an ipc structure without rw_mutex held
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SYNOPSIS

9       struct kern_ipc_perm * ipc_lock(struct ipc_ids * ids, int id);
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ARGUMENTS

12       ids
13           IPC identifier set
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15       id
16           ipc id to look for
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DESCRIPTION

19       Look for an id in the ipc ids idr and lock the associated ipc object.
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21       The ipc object is locked on successful exit.
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24Kernel Hackers Manual 2.6.         June 2019                       IPC_LOCK(9)
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