1. NAME▲

ipc_lock - Lock an ipc structure without rw_mutex held

2. SYNOPSIS ▲

struct kern_ipc_perm * ipc_lock(struct ipc_ids *  ids , int  id );

3. ARGUMENTS ▲

ids
    IPC identifier set

id
    ipc id to look for

4. DESCRIPTION ▲

Look for an id in the ipc ids idr and lock the associated ipc object.

The ipc object is locked on successful exit.

5. COPYRIGHT ▲