From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 06 Aug 2025 15:06:04 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1ujdqG-007e0I-1Y for lore@lore.pengutronix.de; Wed, 06 Aug 2025 15:06:04 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ujdqE-0005Mh-RO for lore@pengutronix.de; Wed, 06 Aug 2025 15:06:04 +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: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7nMjgKQp+YD1BuNUrqubxabGwhnZxxbMudJcNtYP7GU=; b=N5k7ONYlJIzjEzpgjzkL9xnDHa f4IxQ0Nrhyfj/DCdeTTCeA4d/guE5MCHqbPVOVycqW2QfDy8MaTl4pNtgit+Ch1Om6zlYRoQJwp9x K2cYSAUBYTYUMag8lXECKlGCu1v07W0TbvhABuxHKFEFpTuDduxfUpcE+dCGhkb/bvMVe9RvmtX34 VXDt012iyjGIIJyZY2EmBNELSbTDpIc+32rrla+XRuvTpfUe3r7UM9oZOkDcsXP2H34KXWdMZffMW S7c79HLMH2cQT6ABIAftOOWHzJpcJ9hySE7kOVgQ/1E1O1I1IS48sy0DAX8EaSkB7br8BEmUZDdzG pdGXKOYQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ujdpl-0000000FFuO-1fFT; Wed, 06 Aug 2025 13:05:33 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ujdpi-0000000FFpq-1OzD for barebox@lists.infradead.org; Wed, 06 Aug 2025 13:05:31 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ujdpZ-0004ks-2w; Wed, 06 Aug 2025 15:05:21 +0200 Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1ujdpY-00CDTQ-1r; Wed, 06 Aug 2025 15:05:20 +0200 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1ujdON-009YOP-2L; Wed, 06 Aug 2025 14:37:15 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Wed, 6 Aug 2025 14:37:06 +0200 Message-Id: <20250806123714.2092620-15-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250806123714.2092620-1-a.fatoum@pengutronix.de> References: <20250806123714.2092620-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250806_060530_383682_59D6D2BE X-CRM114-Status: GOOD ( 12.10 ) 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.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.3 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 14/22] ARM: mmu64: make flush_cacheable_pages less 64-bit dependent X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) With just a few changes, flush_cacheable_pages() could be used for 32-bit ARM MMU support as well, so prepare for that by using generic functions and types. Signed-off-by: Ahmad Fatoum --- arch/arm/cpu/mmu_64.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/arm/cpu/mmu_64.c b/arch/arm/cpu/mmu_64.c index 94b3137bde45..cdfbf081d51f 100644 --- a/arch/arm/cpu/mmu_64.c +++ b/arch/arm/cpu/mmu_64.c @@ -274,10 +274,10 @@ static inline void dma_flush_range_end(unsigned long start, unsigned long end) */ static void flush_cacheable_pages(void *start, size_t size) { - u64 flush_start = ~0ULL, flush_end = ~0ULL; - u64 region_start, region_end; + mmu_addr_t flush_start = ~0UL, flush_end = ~0UL; + mmu_addr_t region_start, region_end; size_t block_size; - u64 *ttb; + mmu_addr_t *ttb; region_start = PAGE_ALIGN_DOWN((ulong)start); region_end = PAGE_ALIGN(region_start + size) - 1; @@ -292,9 +292,9 @@ static void flush_cacheable_pages(void *start, size_t size) * windows being remapped being small, the overhead compared to * actually flushing the ranges isn't too significant. */ - for (u64 addr = region_start; addr < region_end; addr += block_size) { + for (mmu_addr_t addr = region_start; addr < region_end; addr += block_size) { int level; - u64 *pte = __find_pte(ttb, addr, &level); + mmu_addr_t *pte = __find_pte(ttb, addr, &level); block_size = granule_size(level); @@ -314,7 +314,7 @@ static void flush_cacheable_pages(void *start, size_t size) * We don't have a previous contiguous flush area to append to. * If we recorded any area before, let's flush it now */ - if (flush_start != ~0ULL) + if (flush_start != ~0UL) dma_flush_range_end(flush_start, flush_end); /* and start the new contiguous flush area with this page */ @@ -323,7 +323,7 @@ static void flush_cacheable_pages(void *start, size_t size) } /* The previous loop won't flush the last cached range, so do it here */ - if (flush_start != ~0ULL) + if (flush_start != ~0UL) dma_flush_range_end(flush_start, flush_end); } -- 2.39.5