ipc_obtain_object_idr (9) Linux Manual Page
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.