From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx111.postini.com [74.125.245.111]) by kanga.kvack.org (Postfix) with SMTP id C61BD6B009A for ; Tue, 29 Jan 2013 10:58:59 -0500 (EST) Subject: Re: boot warnings due to swap: make each swap partition have one address_space In-Reply-To: Your message of "Sun, 27 Jan 2013 13:40:40 -0800." From: Valdis.Kletnieks@vt.edu References: <5101FFF5.6030503@oracle.com> <20130125042512.GA32017@kernel.org> <20130127141253.GA27019@kernel.org> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1359474972_2191P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Tue, 29 Jan 2013 10:56:12 -0500 Message-ID: <10359.1359474972@turing-police.cc.vt.edu> Sender: owner-linux-mm@kvack.org List-ID: To: Hugh Dickins Cc: Shaohua Li , Sasha Levin , Andrew Morton , Shaohua Li , Rik van Riel , Minchan Kim , linux-mm@kvack.org, linux-kernel@vger.kernel.org --==_Exmh_1359474972_2191P Content-Type: text/plain; charset=us-ascii On Sun, 27 Jan 2013 13:40:40 -0800, Hugh Dickins said: > My reservations so far would be: how many installations actually have > more than one swap area, so is it a good tradeoff to add more overhead > to help those at the (slight) expense of everyone else? The increasingly > ugly page_mapping() worries me, and the static array of swapper_spaces > annoys me a little. Right now, probably few. But the number may go up a lot if the whole 'zram-for-swapspace' thing catches on and/or ships in a distro... --==_Exmh_1359474972_2191P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.13 (GNU/Linux) Comment: Exmh version 2.5 07/13/2001 iQIVAwUBUQfxHAdmEQWDXROgAQIxbw/+N1MQpUPq+NXQQZTBK1tTvYXz4zDp5GCe yZ6kUMCOI/z/gAJhU9F8cyUQytu2LOk6cCbMOvceIulVBMVUdvVzWxz9UmIS/fXC 85qbulgXIGiCh5hOemqq5LhRzlOws9uX/0HOIUZVQOKBGa8gWSs+qHXwwwtpcDm0 VGLjqmY3dSGp0KWt46FPCm0ddg60uIQfEANFr/fyZTuxE2HoZHs5oADLI0c9nx9Q pEcEBypJPSoqXrPToQhO+y23+y4Dwo75z4iw91d9FyUt6+SQ2Ki4c6UU+z9mvUEB QHvlRXnq9jQvFOfy02ivYJW5EiUxH7L0D36LMDCQ4lCMyCfBTdOF2Sfr+pyV0hop Z/cVe0IgXph1K1QsKA6X74NUWbrg77EvN9QAdxjHCOKXTymqhpJR+p3pMl/3D1fa toi7sBYqXsVt+8ydpt0LsszIJTZvOLaTFf5FwkN76+U4DWbeJUIV9yaTwsiGdO1d /ZgEn1U3GExA/UjDiNGmgUEOI65Bgx1nm2qgf7TVFL77BJQyN/2M3MJzcE2tAwbW zija8wt7/81mUAxxTNSN6WsjFnEQ0FvUJ6+Gn3i6ThuDEJyGebxucxql/Vp6DvCH RXdDSoUypaUGCy0Km+VtF5t2317Bofi99+Kq8RKLcCHse9z1pjHzrKjAlDkW3ExH FPc5J5cI9OI= =Ll4n -----END PGP SIGNATURE----- --==_Exmh_1359474972_2191P-- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org