From patchwork Mon Nov 8 04:05:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 12607651 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 23E3DC433EF for ; Mon, 8 Nov 2021 04:12:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 08D1F610F8 for ; Mon, 8 Nov 2021 04:12:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235566AbhKHEPe (ORCPT ); Sun, 7 Nov 2021 23:15:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233610AbhKHEPd (ORCPT ); Sun, 7 Nov 2021 23:15:33 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 437DFC061570; Sun, 7 Nov 2021 20:12:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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=CbvDYGxzFUFa2QFzUNKPHRpvgK6he53Nd2mJrxXO6ZM=; b=djcWJU6tZZk9PcxNgfvI5hDVEw a9WYSd3IcUOAEqtOgT9HGt3C+imBCAMprGoWbWS3jWWir/QXYrXFAhrY0WmLU1N5mgpz2Xxhe1tes UiNAQLtX2kVs++vFImHwyLLUJdFxSAKNMTED+1f+vyyROyzwL2lgvQyn3Hv9B/3IdrCYD9nDyBstG MgSXJGmgvW63sW5tj1XpvfR2cL7MaRcfEwO53tzWIhxdyZEP3TnQAc6ZMt4m08P7+5gqYtoTBkx7M 8DKHtYPE4x4EiOjDLNsoISvx64nmy7pbDOSKe7ScKAxkSqVVnwa3IDy9PhAzA6tWKSx16V2ot7Szs /mKgYRkw==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mjvwl-0089Rp-KM; Mon, 08 Nov 2021 04:08:23 +0000 From: "Matthew Wilcox (Oracle)" To: "Darrick J . Wong " Cc: "Matthew Wilcox (Oracle)" , linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, Jens Axboe , Christoph Hellwig Subject: [PATCH v2 01/28] csky,sparc: Declare flush_dcache_folio() Date: Mon, 8 Nov 2021 04:05:24 +0000 Message-Id: <20211108040551.1942823-2-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211108040551.1942823-1-willy@infradead.org> References: <20211108040551.1942823-1-willy@infradead.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org These architectures do not include asm-generic/cacheflush.h so need to declare it themselves. Fixes: 08b0b0059bf1 ("mm: Add flush_dcache_folio()") Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Matthew Wilcox (Oracle) Acked-by: Geert Uytterhoeven --- arch/csky/abiv1/inc/abi/cacheflush.h | 1 + arch/csky/abiv2/inc/abi/cacheflush.h | 2 ++ arch/sparc/include/asm/cacheflush_32.h | 1 + arch/sparc/include/asm/cacheflush_64.h | 1 + 4 files changed, 5 insertions(+) diff --git a/arch/csky/abiv1/inc/abi/cacheflush.h b/arch/csky/abiv1/inc/abi/cacheflush.h index ed62e2066ba7..432aef1f1dc2 100644 --- a/arch/csky/abiv1/inc/abi/cacheflush.h +++ b/arch/csky/abiv1/inc/abi/cacheflush.h @@ -9,6 +9,7 @@ #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 extern void flush_dcache_page(struct page *); +void flush_dcache_folio(struct folio *folio); #define flush_cache_mm(mm) dcache_wbinv_all() #define flush_cache_page(vma, page, pfn) cache_wbinv_all() diff --git a/arch/csky/abiv2/inc/abi/cacheflush.h b/arch/csky/abiv2/inc/abi/cacheflush.h index a565e00c3f70..7e8bef60958c 100644 --- a/arch/csky/abiv2/inc/abi/cacheflush.h +++ b/arch/csky/abiv2/inc/abi/cacheflush.h @@ -25,6 +25,8 @@ static inline void flush_dcache_page(struct page *page) clear_bit(PG_dcache_clean, &page->flags); } +void flush_dcache_folio(struct folio *folio); + #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) #define flush_icache_page(vma, page) do { } while (0) diff --git a/arch/sparc/include/asm/cacheflush_32.h b/arch/sparc/include/asm/cacheflush_32.h index 41c6d734a474..9991c18f4980 100644 --- a/arch/sparc/include/asm/cacheflush_32.h +++ b/arch/sparc/include/asm/cacheflush_32.h @@ -37,6 +37,7 @@ void sparc_flush_page_to_ram(struct page *page); +void flush_dcache_folio(struct folio *folio); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 #define flush_dcache_page(page) sparc_flush_page_to_ram(page) #define flush_dcache_mmap_lock(mapping) do { } while (0) diff --git a/arch/sparc/include/asm/cacheflush_64.h b/arch/sparc/include/asm/cacheflush_64.h index b9341836597e..9ab59a73c28b 100644 --- a/arch/sparc/include/asm/cacheflush_64.h +++ b/arch/sparc/include/asm/cacheflush_64.h @@ -47,6 +47,7 @@ void flush_dcache_page_all(struct mm_struct *mm, struct page *page); void __flush_dcache_range(unsigned long start, unsigned long end); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 void flush_dcache_page(struct page *page); +void flush_dcache_folio(struct folio *folio); #define flush_icache_page(vma, pg) do { } while(0)