Date: Wed, 20 Jul 2016 07:09:54 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Jan Beich <jbeich@vfemail.net> Cc: Ed Maste <emaste@FreeBSD.org>, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r303033 - head/share/man/man7 Message-ID: <20160720040954.GM38613@kib.kiev.ua> In-Reply-To: <wpkh-nhcg-wny@vfemail.net> References: <201607191746.u6JHk9ov092270@repo.freebsd.org> <wpkh-nhcg-wny@vfemail.net>
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On Wed, Jul 20, 2016 at 05:01:03AM +0200, Jan Beich wrote: > Ed Maste <emaste@FreeBSD.org> writes: > > > +.It Sy Architecture Ta Sy Page Sizes > > +.It amd64 Ta 4K, 2M, 1G > > Does FreeBSD support 1G pages nowadays? Define what do you mean by 'support'. The direct map is mapped with 1G pages where possible, and the mappings are demoted when page attributes change. Neither kernel nor userspace mappings are promoted to 1G superpages in the current pmap.
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