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 X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32D39C54E49 for ; Sun, 10 May 2020 07:56:16 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id EC5E520801 for ; Sun, 10 May 2020 07:56:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="bZ9ZDJB1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EC5E520801 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 72BCD900038; Sun, 10 May 2020 03:56:15 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 63FAD8E0003; Sun, 10 May 2020 03:56:15 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 52DDD900037; Sun, 10 May 2020 03:56:15 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0102.hostedemail.com [216.40.44.102]) by kanga.kvack.org (Postfix) with ESMTP id 3F01F8E0003 for ; Sun, 10 May 2020 03:56:15 -0400 (EDT) Received: from smtpin11.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 06D328248076 for ; Sun, 10 May 2020 07:56:15 +0000 (UTC) X-FDA: 76800051510.11.price92_36895af602013 X-HE-Tag: price92_36895af602013 X-Filterd-Recvd-Size: 4808 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf13.hostedemail.com (Postfix) with ESMTP for ; Sun, 10 May 2020 07:56:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=aVQ1xLZiwZwftiaH3jhCNlEcJ33SLJz0PSYci41Jgd4=; b=bZ9ZDJB12OsLG9uK9v9ExFYNpV cMxHyp4NA0ofhRVynRD8KWakZLmg0Hg/5g8yFDthYkZUUUhB/Bj+l55Klp+a06oCJaUj4gQCOo5qG lBhhr5uO95sT6t4H1etcqMYdBFXOrNWz9sMOosWVZAlgsPDk/oIDWwM8CAIFhNjtxBCiwJ7t/Zbc4 oIZ7CzdYnGAI1HJMqgY0Xi5dlNfWZftNz2K0iTehPGUQQBjzsGxc/5e9I2cYITz9srdPVVv5wuNzb 8NZqdJwW862sxt2Ujbov0MuLtHHGItZf55psK+PjrxENc+mqHxoQAMgUqFdQb2S/X/sCdQhnHmHJ8 Y7bSa2wg==; Received: from [2001:4bb8:180:9d3f:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jXgoT-0008TD-Pg; Sun, 10 May 2020 07:55:54 +0000 From: Christoph Hellwig To: Andrew Morton , Arnd Bergmann , Roman Zippel Cc: Jessica Yu , Michal Simek , x86@kernel.org, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, openrisc@lists.librecores.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 13/31] hexagon: use asm-generic/cacheflush.h Date: Sun, 10 May 2020 09:54:52 +0200 Message-Id: <20200510075510.987823-14-hch@lst.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200510075510.987823-1-hch@lst.de> References: <20200510075510.987823-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hexagon needs almost no cache flushing routines of its own. Rely on asm-generic/cacheflush.h for the defaults. Signed-off-by: Christoph Hellwig --- arch/hexagon/include/asm/cacheflush.h | 19 +++++-------------- 1 file changed, 5 insertions(+), 14 deletions(-) diff --git a/arch/hexagon/include/asm/cacheflush.h b/arch/hexagon/include= /asm/cacheflush.h index fb447de45d54c..6eff0730e6efd 100644 --- a/arch/hexagon/include/asm/cacheflush.h +++ b/arch/hexagon/include/asm/cacheflush.h @@ -25,29 +25,17 @@ #define LINESIZE 32 #define LINEBITS 5 =20 -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 -#define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) -#define flush_icache_page(vma, pg) do { } while (0) -#define flush_icache_user_range(vma, pg, adr, len) do { } while (0) -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0) - /* * Flush Dcache range through current map. */ extern void flush_dcache_range(unsigned long start, unsigned long end); +#define flush_dcache_range flush_dcache_range =20 /* * Flush Icache range through current map. */ extern void flush_icache_range(unsigned long start, unsigned long end); +#define flush_icache_range flush_icache_range =20 /* * Memory-management related flushes are there to ensure in non-physical= ly @@ -78,6 +66,7 @@ static inline void update_mmu_cache(struct vm_area_stru= ct *vma, =20 void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, void *src, int len); +#define copy_to_user_page copy_to_user_page =20 #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ memcpy(dst, src, len) @@ -85,4 +74,6 @@ void copy_to_user_page(struct vm_area_struct *vma, stru= ct page *page, extern void hexagon_inv_dcache_range(unsigned long start, unsigned long = end); extern void hexagon_clean_dcache_range(unsigned long start, unsigned lon= g end); =20 +#include + #endif --=20 2.26.2