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[23.128.96.32]) by mx.google.com with ESMTPS id g18-20020a056a000b9200b006cb6b7aa192si1772682pfj.331.2023.12.08.08.13.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Dec 2023 08:13:15 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=mH9paY0I; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 1DC378135563; Fri, 8 Dec 2023 08:13:13 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1573933AbjLHQM4 (ORCPT + 99 others); Fri, 8 Dec 2023 11:12:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233644AbjLHQMu (ORCPT ); Fri, 8 Dec 2023 11:12:50 -0500 Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3050198E; Fri, 8 Dec 2023 08:12:56 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id B1A1AFF806; Fri, 8 Dec 2023 16:12:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1702051975; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1f+FndhwKpT84ogIpFFowDtfhlo7ZPzn2H3k9c4MjvQ=; b=mH9paY0INwCSHRRvr0ILwz0hCbBShsbJrUhXHRHvhPuXUX3/mFDZec6v/klIEIHeoxQ/17 VILKSFM/h5tcp/8skT3xrMypgkOoIC1tCsYvmERxxJ5QEuZDY9BFOHnNVio4C1oy0ZUayr JRQZfgE5HIIFG2XBb1aBCecj9wEBS1BkmKiAtro6Ns1DThqSdfDTjMRBx1VMXaLawi2a3o ySSg2AO8RbWLD30ma7wOJ1lJozjH2t3sg0qn8mchrlJ7lSirrVqi5Lr8vyS6yitFotmikd 5oWrcYdVXkMIDBG0X/x6JvEsBQPC/SPzOzcB2+T8TtHrzUlZerk2eq2VeNprvA== From: Gregory CLEMENT To: Paul Burton , Thomas Bogendoerfer , linux-mips@vger.kernel.org, Jiaxun Yang , Rob Herring , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Vladimir Kondratiev , Tawfik Bayouk , Alexandre Belloni , =?utf-8?q?Th=C3=A9o_Lebr?= =?utf-8?q?un?= , Thomas Petazzoni Subject: [PATCH v4 02/22] MIPS: Export higher/highest relocation functions in uasm Date: Fri, 8 Dec 2023 17:12:18 +0100 Message-ID: <20231208161249.1827174-3-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231208161249.1827174-1-gregory.clement@bootlin.com> References: <20231208161249.1827174-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Fri, 08 Dec 2023 08:13:13 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784730873163129172 X-GMAIL-MSGID: 1784730873163129172 From: Jiaxun Yang Export uasm_rel_{higher,highest} functions. Those functions can be helpful in dealing with 64bit immediates. Signed-off-by: Jiaxun Yang --- arch/mips/include/asm/uasm.h | 2 ++ arch/mips/mm/uasm.c | 6 ++++-- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index 296bcf31abb57..12db6d2fca070 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -196,6 +196,8 @@ void uasm_build_label(struct uasm_label **lab, u32 *addr, #ifdef CONFIG_64BIT int uasm_in_compat_space_p(long addr); #endif +int uasm_rel_highest(long val); +int uasm_rel_higher(long val); int uasm_rel_hi(long val); int uasm_rel_lo(long val); void UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr); diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c index 125140979d62c..6846bf2084c5e 100644 --- a/arch/mips/mm/uasm.c +++ b/arch/mips/mm/uasm.c @@ -425,7 +425,7 @@ int uasm_in_compat_space_p(long addr) } UASM_EXPORT_SYMBOL(uasm_in_compat_space_p); -static int uasm_rel_highest(long val) +int uasm_rel_highest(long val) { #ifdef CONFIG_64BIT return ((((val + 0x800080008000L) >> 48) & 0xffff) ^ 0x8000) - 0x8000; @@ -433,8 +433,9 @@ static int uasm_rel_highest(long val) return 0; #endif } +UASM_EXPORT_SYMBOL(uasm_rel_highest); -static int uasm_rel_higher(long val) +int uasm_rel_higher(long val) { #ifdef CONFIG_64BIT return ((((val + 0x80008000L) >> 32) & 0xffff) ^ 0x8000) - 0x8000; @@ -442,6 +443,7 @@ static int uasm_rel_higher(long val) return 0; #endif } +UASM_EXPORT_SYMBOL(uasm_rel_higher); int uasm_rel_hi(long val) {