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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 2CE17C352AA for ; Wed, 2 Oct 2019 06:17:17 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F3ED7205C9 for ; Wed, 2 Oct 2019 06:17:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="WfzC4Q+9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F3ED7205C9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=andestech.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Smj79x6Hh7fsZZPd0zl1ZUimGxhnonDKPkZmJAsqFoc=; b=WfzC4Q+9VXe5ax 9op5umbVcOZeoW3d1yho5WJXR8llvkIl8zMJJjvmiwH/3yz0+dKEupZ8LJbQ1sX38TNczynIcIdWV +gvy3r+V0dbhQCetNE2vJCqKkbjSHo5F2bZJO8QMD3KVG+b4LeqDDw49cQ6SvMmN4qtbNnmlWFl7m qQa7fUI4Dl8eC+dJcoASTzFQdIPkQ18/8UH+Jbc6kVS2YdcDyqUUsjnN4MHKTAafvH4tm3tL3vy+k O+gDOkx0q5LY1+aeLaG7GhGupuupwAlvmVnIER8CjtgVJjK6ntOa70bcblnIFKZTtAkmwCN/gaNpL G4witgdYKYhTgY3cbKuA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iFXwq-0002Fb-Me; Wed, 02 Oct 2019 06:17:16 +0000 Received: from 59-120-53-16.hinet-ip.hinet.net ([59.120.53.16] helo=ATCSQR.andestech.com) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iFXwn-0002CM-2r for linux-riscv@lists.infradead.org; Wed, 02 Oct 2019 06:17:14 +0000 Received: from mail.andestech.com (atcpcs16.andestech.com [10.0.1.222]) by ATCSQR.andestech.com with ESMTP id x9260oNT065606; Wed, 2 Oct 2019 14:00:50 +0800 (GMT-8) (envelope-from nickhu@andestech.com) Received: from atcsqa06.andestech.com (10.0.15.65) by ATCPCS16.andestech.com (10.0.1.222) with Microsoft SMTP Server id 14.3.123.3; Wed, 2 Oct 2019 14:16:15 +0800 From: Nick Hu To: , , , , , , , , , , , , , , , , , Subject: [PATCH v2 1/2] kasan: Archs don't check memmove if not support it. Date: Wed, 2 Oct 2019 14:16:04 +0800 Message-ID: X-Mailer: git-send-email 2.17.0 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.0.15.65] X-DNSRBL: X-MAIL: ATCSQR.andestech.com x9260oNT065606 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191001_231713_375936_5D13F35E X-CRM114-Status: UNSURE ( 5.23 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nick Hu Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org Skip the memmove checking for those archs who don't support it. Signed-off-by: Nick Hu --- mm/kasan/common.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/kasan/common.c b/mm/kasan/common.c index 6814d6d6a023..897f9520bab3 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -107,6 +107,7 @@ void *memset(void *addr, int c, size_t len) return __memset(addr, c, len); } +#ifdef __HAVE_ARCH_MEMMOVE #undef memmove void *memmove(void *dest, const void *src, size_t len) { @@ -115,6 +116,7 @@ void *memmove(void *dest, const void *src, size_t len) return __memmove(dest, src, len); } +#endif #undef memcpy void *memcpy(void *dest, const void *src, size_t len) -- 2.17.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv