From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: [PATCH] low-latency zap_page_range() From: Robert Love In-Reply-To: <1030653602.939.2677.camel@phantasy> References: <1030635100.939.2551.camel@phantasy> <3D6E844C.4E756D10@zip.com.au> <1030653602.939.2677.camel@phantasy> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: 29 Aug 2002 16:46:43 -0400 Message-Id: <1030654004.12110.2685.camel@phantasy> Mime-Version: 1.0 Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: On Thu, 2002-08-29 at 16:40, Robert Love wrote: > On Thu, 2002-08-29 at 16:30, Andrew Morton wrote: > > > However with your change, we'll only ever put 256 pages into the > > mmu_gather_t. Half of that thing's buffer is unused and the > > invalidation rate will be doubled during teardown of large > > address ranges. > > Agreed. Go for it. Oh and put a comment in there explaining what you just said to me :) Robert Love -- 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/