Name
ipc_init —
initialise IPC subsystem
Synopsis
int __init ipc_init ( | | void); |
Description
The various system5 IPC resources (semaphores, messages and shared
memory) are initialised
A callback routine is registered into the memory hotplug notifier
chain
since msgmni scales to lowmem this callback routine will be
called upon successful memory add / remove to recompute msmgni.