From owner-freebsd-amd64@FreeBSD.ORG  Thu Aug  2 10:33:26 2007
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From: "Vasim Valejev" <vasim@resume-bank.ru>
To: "Fernando Schapachnik" <fernando@schapachnik.com.ar>,
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References: <20070801145154.GB7590@servidor1.cursosvirtuales.com.ar>
Date: Thu, 2 Aug 2007 14:33:55 +0400
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Subject: Re: kern.ipc.shmmax limit or bug?
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Hi !

> Is there a limit on kern.ipc.shmmax on amd64?

Yep, this is because int type (32 bit) usage instead size_t in sysv code.

> Should I file a PR? If so, is there a workaround?

I've made fix for 7.0-CURRENT:
http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/113218

Vasim V.