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- wheezy 3.2.78-1
IPC_LOCK(9) | Kernel IPC facilities | IPC_LOCK(9) |
NAME¶
ipc_lock - Lock an ipc structure without rw_mutex heldSYNOPSIS¶
struct
kern_ipc_perm * ipc_lock(struct ipc_ids * ids,
int id);
ARGUMENTS¶
idsIPC identifier set
id
ipc id to look for
DESCRIPTION¶
Look for an id in the ipc ids idr and lock the associated ipc object. The ipc object is locked on exit.COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |