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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 077C1C61DA4 for ; Wed, 15 Mar 2023 23:24:51 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4PcRLn3q6Vz2ynB for ; Thu, 16 Mar 2023 10:24:49 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=KTQc3Cgw; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=intel.com (client-ip=192.55.52.88; helo=mga01.intel.com; envelope-from=ira.weiny@intel.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=KTQc3Cgw; dkim-atps=neutral Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4PcRGm4Z3Hz3bh9 for ; Thu, 16 Mar 2023 10:21:20 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1678922480; x=1710458480; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=oUNGwFKGfCNeFmEzlWbIjgeX9cjyVruIm7Nzwqf6dqc=; b=KTQc3Cgw7zcz+nHGQp3GtgtbGoN5YUFPvWfPzRDEDWC8fLlulfgsxM8d RRwv30F/vDuABBV53Va3+KNfk4SjNy0droZL4QyXcKqGUo5sXQ0nb613Q xkhtS51etOw4OWkokKBSX8EFbYhJCyhEHJoch38Ict4QlnnyxfCOCzuyt UdizCt6ADePdtRI1MjroOI4pXLAad5oiJoxPoA7f3oYk4C2kqtyiUH4Tb GwVrsa7Fv+/AzQOtWBGO34tR9L4MZRJl2z8yl/lFIvzznCuwFCdVVPUDy 00E6OWd9+G2482GTsX8TX8pP+tTldDWj2aHWyp6et6LSa0CwpUwQCt7bT g==; X-IronPort-AV: E=McAfee;i="6500,9779,10650"; a="365527083" X-IronPort-AV: E=Sophos;i="5.98,262,1673942400"; d="scan'208";a="365527083" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Mar 2023 16:21:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10650"; a="672915107" X-IronPort-AV: E=Sophos;i="5.98,262,1673942400"; d="scan'208";a="672915107" Received: from iweiny-desk3.amr.corp.intel.com (HELO localhost) ([10.212.196.133]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Mar 2023 16:21:03 -0700 From: Ira Weiny Date: Wed, 15 Mar 2023 16:20:56 -0700 Subject: [PATCH 3/3] arm: uaccess: Remove memcpy_page_flushcache() MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20221230-kmap-x86-v1-3-15f1ecccab50@intel.com> References: <20221230-kmap-x86-v1-0-15f1ecccab50@intel.com> In-Reply-To: <20221230-kmap-x86-v1-0-15f1ecccab50@intel.com> To: Dave Hansen , Thomas Gleixner , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Catalin Marinas , Will Deacon , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" X-Mailer: b4 0.13-dev-ada30 X-Developer-Signature: v=1; a=ed25519-sha256; t=1678922459; l=1951; i=ira.weiny@intel.com; s=20221222; h=from:subject:message-id; bh=oUNGwFKGfCNeFmEzlWbIjgeX9cjyVruIm7Nzwqf6dqc=; b=029LLrpbd7VMZrAQfKYKO6kviK6io7TXxDI1OO3rXTtKEVFcqP25qXdcWxYdxjw/HbQDbRkgI tKmFt4wL/zHCVE+R+u24nRdfFvw80JCiCHp6v+2+M42Wcom5uYjWOyD X-Developer-Key: i=ira.weiny@intel.com; a=ed25519; pk=brwqReAJklzu/xZ9FpSsMPSQ/qkSalbg6scP3w809Ec= X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Al Viro , Dan Williams , Ira Weiny , linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Commit 21b56c847753 ("iov_iter: get rid of separate bvec and xarray callbacks") removed the calls to memcpy_page_flushcache(). Remove the unnecessary memcpy_page_flushcache() call. Cc: Al Viro Cc: "Dan Williams" Cc: Catalin Marinas Cc: Will Deacon Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Ira Weiny --- arch/arm64/include/asm/uaccess.h | 2 -- arch/arm64/lib/uaccess_flushcache.c | 6 ------ 2 files changed, 8 deletions(-) diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 5c7b2f9d5913..4bf2c0975a82 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -449,8 +449,6 @@ extern long strncpy_from_user(char *dest, const char __user *src, long count); extern __must_check long strnlen_user(const char __user *str, long n); #ifdef CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE -struct page; -void memcpy_page_flushcache(char *to, struct page *page, size_t offset, size_t len); extern unsigned long __must_check __copy_user_flushcache(void *to, const void __user *from, unsigned long n); static inline int __copy_from_user_flushcache(void *dst, const void __user *src, unsigned size) diff --git a/arch/arm64/lib/uaccess_flushcache.c b/arch/arm64/lib/uaccess_flushcache.c index baee22961bdb..7510d1a23124 100644 --- a/arch/arm64/lib/uaccess_flushcache.c +++ b/arch/arm64/lib/uaccess_flushcache.c @@ -19,12 +19,6 @@ void memcpy_flushcache(void *dst, const void *src, size_t cnt) } EXPORT_SYMBOL_GPL(memcpy_flushcache); -void memcpy_page_flushcache(char *to, struct page *page, size_t offset, - size_t len) -{ - memcpy_flushcache(to, page_address(page) + offset, len); -} - unsigned long __copy_user_flushcache(void *to, const void __user *from, unsigned long n) { -- 2.39.2