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IPC_OBTAIN_OBJECT_ID(9) Kernel IPC facilities IPC_OBTAIN_OBJECT_ID(9)

NAME

ipc_obtain_object_idr -

SYNOPSIS

struct kern_ipc_perm * ipc_obtain_object_idr(struct ipc_ids * ids, int id);

ARGUMENTS

ids
ipc identifier set
id
ipc id to look for

DESCRIPTION

Look for an id in the ipc ids idr and return associated ipc object.
Call inside the RCU critical section. The ipc object is *not* locked on exit.

COPYRIGHT

January 2017 Kernel Hackers Manual 4.8.