From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Date: Wed, 09 Mar 2005 23:14:40 +0000 Subject: Re: Page Fault Scalability patch V19 [4/4]: Drop use of page_table_lock in do_anonymous_page Message-Id: <20050309231440.GB63395@muc.de> List-Id: References: <20050309201324.29721.28956.sendpatchset@schroedinger.engr.sgi.com> <20050309201344.29721.26698.sendpatchset@schroedinger.engr.sgi.com> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Christoph Lameter Cc: linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org > If atomic64_t is available on all 64 bit systems then its no problem. Most of them have it already. parisc64/ppc64/sh64 are missing it, but I assume they will catch up quickly. -Andi