From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 12 May 2023 19:41:45 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1pxWm2-00FLWX-GE for lore@lore.pengutronix.de; Fri, 12 May 2023 19:41:45 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pxWm0-0005Si-DG for lore@pengutronix.de; Fri, 12 May 2023 19:41:44 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=g5rj3JXHLsQGGD3XV3KJEE/IAgvDGO/BKJ3rfW0Y9Gg=; b=PS/aZ52rJuZfBEWhb9GG38/gT0 EkXdT+/3oLylAW1YaELYOD2oXZQ8lRuU0KkmfsOFaI3Yjzbd0JcYNob5cdIi2INGTgklVfLBk5+/v Tzk+VPilBayY4Ny35p3eXs0RJzTFVGjMnE0Ly7vaiHE9vwq92GhfsE2AHwK+M8bXsrxcbTLlGnhxx XR7N8WKdWJ3FZqHxGB9YpDjMHM0Oj+PlFbcfUE1kLesCdUPcxU7qPsEHA9PpglbMQl3asVi8hQyfU wRETfJXRqBr0E4JNng+ZiwBA0L2518330dM9wLYcGn6s+/Pa6dsZhpdmsy+R6EduXi7IADqFqyJm0 7bm/ZveQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pxWkr-00CbdW-09; Fri, 12 May 2023 17:40:33 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pxWko-00CbdB-0a for barebox@lists.infradead.org; Fri, 12 May 2023 17:40:31 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1pxWkm-0005HG-UE; Fri, 12 May 2023 19:40:29 +0200 Message-ID: <0eda947b-1a0f-a017-7fc2-5298170b0ba4@pengutronix.de> Date: Fri, 12 May 2023 19:40:28 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Content-Language: en-US To: Sascha Hauer , Barebox List References: <20230512111008.1120833-1-s.hauer@pengutronix.de> <20230512111008.1120833-9-s.hauer@pengutronix.de> From: Ahmad Fatoum In-Reply-To: <20230512111008.1120833-9-s.hauer@pengutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230512_104030_220328_29C51552 X-CRM114-Status: GOOD ( 17.07 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 08/27] ARM: mmu64: Use arch_remap_range where possible X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On 12.05.23 13:09, Sascha Hauer wrote: > Signed-off-by: Sascha Hauer LGTM. Reviewed-by: Ahmad Fatoum > --- > arch/arm/cpu/mmu_64.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/arch/arm/cpu/mmu_64.c b/arch/arm/cpu/mmu_64.c > index a22e0c81ab..0639d0f1ce 100644 > --- a/arch/arm/cpu/mmu_64.c > +++ b/arch/arm/cpu/mmu_64.c > @@ -174,12 +174,12 @@ static void mmu_enable(void) > > void zero_page_access(void) > { > - create_sections(0x0, 0x0, PAGE_SIZE, CACHED_MEM); > + arch_remap_range(0x0, PAGE_SIZE, MAP_CACHED); > } > > void zero_page_faulting(void) > { > - create_sections(0x0, 0x0, PAGE_SIZE, 0x0); > + arch_remap_range(0x0, PAGE_SIZE, MAP_FAULT); > } > > /* > @@ -201,17 +201,17 @@ void __mmu_init(bool mmu_on) > pr_debug("ttb: 0x%p\n", ttb); > > /* create a flat mapping */ > - create_sections(0, 0, 1UL << (BITS_PER_VA - 1), attrs_uncached_mem()); > + arch_remap_range(0, 1UL << (BITS_PER_VA - 1), MAP_UNCACHED); > > /* Map sdram cached. */ > for_each_memory_bank(bank) { > struct resource *rsv; > > - create_sections(bank->start, bank->start, bank->size, CACHED_MEM); > + arch_remap_range((void *)bank->start, bank->size, MAP_CACHED); > > for_each_reserved_region(bank, rsv) { > - create_sections(resource_first_page(rsv), resource_first_page(rsv), > - resource_count_pages(rsv), attrs_uncached_mem()); > + arch_remap_range((void *)resource_first_page(rsv), > + resource_count_pages(rsv), MAP_UNCACHED); > } > } > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |