From mboxrd@z Thu Jan 1 00:00:00 1970 Received: by ug-out-1314.google.com with SMTP id s2so1583800uge for ; Mon, 18 Dec 2006 23:41:12 -0800 (PST) Message-ID: <6d6a94c50612182341m106eb56ctcd1bcc849aec6c23@mail.gmail.com> Date: Tue, 19 Dec 2006 15:41:12 +0800 From: Aubrey Subject: Re: [RFC][PATCH] Fix area->nr_free-- went (-1) issue in buddy system In-Reply-To: <458787FF.6080404@yahoo.com.au> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <6d6a94c50612181901m1bfd9d1bsc2d9496ab24eb3f8@mail.gmail.com> <458760B0.7090803@yahoo.com.au> <6d6a94c50612182216r15cd99a3p59bbe3d49cb482f0@mail.gmail.com> <458787FF.6080404@yahoo.com.au> Sender: owner-linux-mm@kvack.org Return-Path: To: Nick Piggin Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: On 12/19/06, Nick Piggin wrote: > Hi Aubery! > > That's right. I guess you can either align your zone sizes (must be > aligned to MAX_ORDER size), or add the zone check in page_is_buddy. > Adding the zone check in page_is_buddy fix the problem. Thanks again, :) -Aubrey -- 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