Eric W. Biederman d8c6e85432 msg/security: Pass kern_ipc_perm not msg_queue into the msg_queue security hooks ...

All of the implementations of security hooks that take msg_queue only
access q_perm the struct kern_ipc_perm member.  This means the
dependencies of the msg_queue security hooks can be simplified by
passing the kern_ipc_perm member of msg_queue.

Making this change will allow struct msg_queue to become private to
ipc/msg.c.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

2018-03-22 21:22:26 -05:00

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