[PATCH v5 8/9] ipc: Allow boot time extension of IPCMNI from 32k to 2M

The maximum number of unique System V IPC identifiers was limited to 32k. That limit should be big enough for most use cases. However, there are some users out there requesting for more. To satisfy the need of those users, a new boot time kernel option "ipcmni_extend" is added to extend the

[PATCH v5 8/9] ipc: Allow boot time extension of IPCMNI from 32k to 2M

The maximum number of unique System V IPC identifiers was limited to 32k. That limit should be big enough for most use cases. However, there are some users out there requesting for more. To satisfy the need of those users, a new boot time kernel option "ipcmni_extend" is added to extend the