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IPC_OBTAIN_OBJECT_CH(9) | Kernel IPC facilities | IPC_OBTAIN_OBJECT_CH(9) |
NAME¶
ipc_obtain_object_check -SYNOPSIS¶
struct kern_ipc_perm *
ipc_obtain_object_check(struct ipc_ids * ids,
int id);
ARGUMENTS¶
idsipc identifier set
id
ipc id to look for
DESCRIPTION¶
Similar to ipc_obtain_object_idr but also checks the ipc object reference counter. Call inside the RCU critical section. The ipc object is *not* locked on exit.COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |