From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D7C97C28D13 for ; Tue, 23 Aug 2022 02:53:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IvVMXaAkAAh6zzsr/rYY6C4gZGOGTrYm/7XImuO5+4E=; b=MfLblrg9dE3sPa 35dW/RTATfW2AX5adfAh9JwGVpm/znXihe+3chPv8jcVuA5OtR2NfkrCokjvOvREcHScsxUfyNIwj OaF3Do2t7y+kj8np+iOAlJA/cv19XugPowpfNh9vqJakfpT4hJhWRbzk7ksL2B3f/eok3QekoJ6r5 Z0yurZ7E3pDaKKxKhZozu5tKLpPZb9bMkWnXkd3TD+HOGGkZuYAUzJM4g/tcD8m+89Tj1ZDNALmDI Q7B2HiszwVE8xmGAg+Bd+I492YpEuUWy4bvDOfz25bT+4Q6FvAmeRRmR+J4O8a6Dtpfh4pQ9NP0vC Gep/y1M6OnKl7P5n7cEg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oQK1I-000v5M-Aa; Tue, 23 Aug 2022 02:52:00 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oQK1F-000uri-Kr for linux-arm-kernel@lists.infradead.org; Tue, 23 Aug 2022 02:51:59 +0000 Received: from maud (unknown [75.98.19.152]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: alyssa) by madras.collabora.co.uk (Postfix) with ESMTPSA id 17B636601B2A; Tue, 23 Aug 2022 03:51:31 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1661223110; bh=yC0jbyNivWm+pTBbxjqpy6sBh2y6lvG4Ri5hA7de/GE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=StiT2ctHrLKJZA5f1b5TUvXNKYUwbQ6d0PzdwA0bZ3UrC3x0jk58LYPHHbSAA9bJ8 bUspln6sUbmpQAiAKnpULaHEvHb2qMfXZmyJDuCqXD8lfLY/U8JANpSzong2lLMklH XDg8YN4jOBueRVKTxc3m1X85KF14i+e36ohJOxxl0rTybcWujPgv475tpWD7Ldua9s yXZyj2b7tqwbuGR6XfFmq6cGGu0PVOMcWqwumLOvBJtubKRBA+0TPIiR8vODRyyioT 3/p+FIm26Ay6au9NPur+TkMohNbB8m06ijvO6trvf+LafJ9ZESEcSvZSA0E8QOgHsV lmOXVtBRNv5Pw== Date: Mon, 22 Aug 2022 22:51:09 -0400 From: Alyssa Rosenzweig To: Robin Murphy Cc: robh@kernel.org, tomeu.vizoso@collabora.com, steven.price@arm.com, alyssa.rosenzweig@collabora.com, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] drm/panfrost: Update io-pgtable API Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220822_195157_968438_C87FEC7B X-CRM114-Status: UNSURE ( 6.85 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > -static size_t get_pgsize(u64 addr, size_t size) > +static size_t get_pgsize(u64 addr, size_t size, size_t *count) > { > - if (addr & (SZ_2M - 1) || size < SZ_2M) > - return SZ_4K; > + size_t blk_offset = -addr % SZ_2M; addr is unsigned. if this is correct, it's magic. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel