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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 69664C43219 for ; Tue, 22 Feb 2022 14:15:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fb/WP519o3oHp8vyAZ3u4joXi1XfRLo+/H+tMtXZtfo=; b=VftVaYlen58c8T xpFLN4tW7Nlqk0CfZ/uSnoq/tA/WuiXQlHKeZQW7DxASXtvBiqd9jDl8bAP0xOKDW6ylYViUlssNe T+wdlih3Ceh6vbaekU7IsSlzRTC2oUBCgckZAPu2T2WFH6E2jZWewMe94krgAgmOGBc+D1PNSDY5f InA0i/lDCXShbSwuho/IJlB+7JfdBcvXz560e2lFrAT3tpvtfkVGxKHmKqNh+UdZL+mmiiD3BeuFw QVFqiuZthByuEWPg9Lot9fYNIhR1Ixb1BIWFe83zG88vHj7adLh2IG8YBtC+7aWvJistVZp2jx742 YyZT+2ws5yrKZVAR6QjQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nMVx9-009qhU-0V; Tue, 22 Feb 2022 14:15:43 +0000 Received: from mail-lj1-x22d.google.com ([2a00:1450:4864:20::22d]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nMVwq-009qSa-7m for linux-snps-arc@lists.infradead.org; Tue, 22 Feb 2022 14:15:28 +0000 Received: by mail-lj1-x22d.google.com with SMTP id f11so11988162ljq.11 for ; Tue, 22 Feb 2022 06:15:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=iO/u1sA1ai2IOQrlzego8MLm0SGdTqSl2pvOiVgSmFA=; b=ZlibMX1vPauELmIIzHZrkQyo8XRWPGz+nGj9kLYN+uxkf2uo3KKzC7Uhfsp2RGLMJ9 qavEWSUwFxg6eKt5NDahIkpu6jaGmTEzO3UYKPuPDmz3QNtV2N15KUNomD7MKh+bbDhT ViULRH47ed9YiKSKZNqcz+gE2VD7lXEe8lvs93wi4H97Y+jUYcs5eGKO2n89BkJWVtE0 d+t2LHSp4YDPq23JNw8TvNDDnTWeMOJ7d8Dn5NbQFR1/2mWJzZaTI8gv4XTdqgfcSPUO tjWddQrTMNvTzvoPzJ6zp68bDI1stMw4yFw23AD89OVjqraJBb8vMiUtoP81dSUEghjk xmlg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=iO/u1sA1ai2IOQrlzego8MLm0SGdTqSl2pvOiVgSmFA=; b=VMG4JLmU+skeWufqgJnywHS/WIkmDyd8vtesdZC10UA0uuyduY8HBitSB+y1mSXM8J n//JlW4B6jjJowZ9s4AQ/f1bnPXa0AKnQv59J6OOtsfxttAhTRTZVLFAYIrpSIWmSDdZ iNxP3DT2kGjRAMlylOSXHU031ciRjI89rzvFMb6DXI9ZbiGc36i9+LT8nswjRkJYeTW/ 0epUyJ3C3KMshoB45D9ByzLt0i4N1YXsbx/kwCpQh3b1x/KwUDq0wk6pzNEMELlIWHzB ZB25Utm4ZmB4EDv5UdkVEoywr1r6kKThpnlxGaW0S2dQUqJNU3v1il+Q2sQ3iyfsuBgR 6Pzg== X-Gm-Message-State: AOAM533racVVdVNK0kdlMsAQkBBqlSAyi1IG/bsmY5dM0yUwITHQM6Lv gUUuMBpkW+wys+19VkY3/s4x1irVt2A= X-Google-Smtp-Source: ABdhPJz5ogUUrS1G/o0s34Rii/F5BSO0p8POV56RgwJ+ZwGSSv2hWQ6+j4ZUMEcgbW7vzsmCiOPQFg== X-Received: by 2002:a05:651c:d1:b0:246:3708:6e2 with SMTP id 17-20020a05651c00d100b00246370806e2mr9586175ljr.109.1645539322528; Tue, 22 Feb 2022 06:15:22 -0800 (PST) Received: from localhost.localdomain ([5.188.167.245]) by smtp.googlemail.com with ESMTPSA id m8sm1707047ljb.131.2022.02.22.06.15.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Feb 2022 06:15:22 -0800 (PST) From: Sergey Matyukevich To: linux-snps-arc@lists.infradead.org Cc: Vineet Gupta , Vladimir Isaev , Sergey Matyukevich , Sergey Matyukevich Subject: [RFC PATCH 08/13] ARC: string: use generic C code if no ZOL support Date: Tue, 22 Feb 2022 17:15:01 +0300 Message-Id: <20220222141506.4003433-9-geomatsi@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220222141506.4003433-1-geomatsi@gmail.com> References: <20220222141506.4003433-1-geomatsi@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220222_061524_354704_CDC6B1D9 X-CRM114-Status: GOOD ( 13.27 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org From: Vineet Gupta Switch to generic C code when ZOL is not supported. Generic code lacks memzero, so define it. Signed-off-by: Vineet Gupta --- arch/arc/include/asm/string.h | 15 ++++++++++++++- arch/arc/kernel/arcksyms.c | 2 ++ arch/arc/lib/Makefile | 4 ++++ 3 files changed, 20 insertions(+), 1 deletion(-) diff --git a/arch/arc/include/asm/string.h b/arch/arc/include/asm/string.h index 3182ea9dcdde..5cde5226fada 100644 --- a/arch/arc/include/asm/string.h +++ b/arch/arc/include/asm/string.h @@ -14,6 +14,8 @@ #include +#ifndef CONFIG_ARC_LACKS_ZOL + #define __HAVE_ARCH_MEMSET #define __HAVE_ARCH_MEMCPY #define __HAVE_ARCH_MEMCMP @@ -22,7 +24,7 @@ #define __HAVE_ARCH_STRCMP #define __HAVE_ARCH_STRLEN -extern void *memset(void *ptr, int, __kernel_size_t); +extern void *memset(void *, int, __kernel_size_t); extern void *memcpy(void *, const void *, __kernel_size_t); extern void memzero(void *ptr, __kernel_size_t n); extern int memcmp(const void *, const void *, __kernel_size_t); @@ -31,4 +33,15 @@ extern char *strcpy(char *dest, const char *src); extern int strcmp(const char *cs, const char *ct); extern __kernel_size_t strlen(const char *); +#else + +extern void *memset(void *, int, __kernel_size_t); + +static inline void memzero(void *s, size_t count) +{ + memset(s, 0, count); +} + +#endif + #endif /* _ASM_ARC_STRING_H */ diff --git a/arch/arc/kernel/arcksyms.c b/arch/arc/kernel/arcksyms.c index 8851c0a19e09..d682cea639a4 100644 --- a/arch/arc/kernel/arcksyms.c +++ b/arch/arc/kernel/arcksyms.c @@ -45,6 +45,7 @@ EXPORT_SYMBOL(__floatunsisf); EXPORT_SYMBOL(__udivdi3); /* ARC optimised assembler routines */ +#ifndef CONFIG_ARC_LACKS_ZOL EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memcmp); @@ -52,3 +53,4 @@ EXPORT_SYMBOL(strchr); EXPORT_SYMBOL(strcpy); EXPORT_SYMBOL(strcmp); EXPORT_SYMBOL(strlen); +#endif diff --git a/arch/arc/lib/Makefile b/arch/arc/lib/Makefile index 87d18f5013dc..28793e1ad1be 100644 --- a/arch/arc/lib/Makefile +++ b/arch/arc/lib/Makefile @@ -3,6 +3,8 @@ # Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) # +ifndef CONFIG_ARC_LACKS_ZOL + lib-y := strchr-700.o strcpy-700.o strlen.o memcmp.o lib-$(CONFIG_ISA_ARCOMPACT) += memcpy-700.o memset.o strcmp.o @@ -14,4 +16,6 @@ else lib-$(CONFIG_ISA_ARCV2) +=memcpy-archs.o endif +endif + lib-$(CONFIG_ARC_LACKS_ZOL) += uaccess.o -- 2.25.1 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc