From patchwork Mon May 9 05:36:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Leroy X-Patchwork-Id: 1628338 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=112.213.38.117; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4KxVXr5m0Lz9s0w for ; Mon, 9 May 2022 15:46:36 +1000 (AEST) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4KxVXr3B15z3gJg for ; Mon, 9 May 2022 15:46:36 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=csgroup.eu (client-ip=93.17.235.10; helo=pegase2.c-s.fr; envelope-from=christophe.leroy@csgroup.eu; receiver=) Received: from pegase2.c-s.fr (pegase2.c-s.fr [93.17.235.10]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4KxVMJ59FFz3dt0 for ; Mon, 9 May 2022 15:38:20 +1000 (AEST) Received: from localhost (mailhub3.si.c-s.fr [172.26.127.67]) by localhost (Postfix) with ESMTP id 4KxVKm2hZPz9sWN; Mon, 9 May 2022 07:37:00 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from pegase2.c-s.fr ([172.26.127.65]) by localhost (pegase2.c-s.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 8w_a-rU7xpHi; Mon, 9 May 2022 07:37:00 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase2.c-s.fr (Postfix) with ESMTP id 4KxVKH4c2Xz9sWH; Mon, 9 May 2022 07:36:35 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 8680B8B774; Mon, 9 May 2022 07:36:35 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id 5wkjJiXhOqxp; Mon, 9 May 2022 07:36:35 +0200 (CEST) Received: from PO20335.IDSI0.si.c-s.fr (unknown [172.25.230.108]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 5CA0B8B770; Mon, 9 May 2022 07:36:35 +0200 (CEST) Received: from PO20335.IDSI0.si.c-s.fr (localhost [127.0.0.1]) by PO20335.IDSI0.si.c-s.fr (8.17.1/8.16.1) with ESMTPS id 2495aVK41591299 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Mon, 9 May 2022 07:36:31 +0200 Received: (from chleroy@localhost) by PO20335.IDSI0.si.c-s.fr (8.17.1/8.17.1/Submit) id 2495aVYH1591298; Mon, 9 May 2022 07:36:31 +0200 X-Authentication-Warning: PO20335.IDSI0.si.c-s.fr: chleroy set sender to christophe.leroy@csgroup.eu using -f From: Christophe Leroy To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , naveen.n.rao@linux.vnet.ibm.com Subject: [PATCH v3 23/25] powerpc/modules: Use PPC_LI macros instead of opencoding Date: Mon, 9 May 2022 07:36:21 +0200 Message-Id: <3d56d7bc3200403773d54e62659d0e01292a055d.1652074503.git.christophe.leroy@csgroup.eu> X-Mailer: git-send-email 2.35.1 In-Reply-To: References: MIME-Version: 1.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1652074582; l=2088; s=20211009; h=from:subject:message-id; bh=DNHkQ3AqPMTm8F5d5vYdHRf8knPDG7LqAC1tvoZK/mA=; b=RVKopUceGs1tSYS7Qz685ln/9CCoKZ4RzRcmTe3BnkTx1VgvES9CS49/JITDxlHLMDpqKf0W9Qaw 2q7LOpg2C8SWd7UaMCd23V5+wNOF2xxecQMbjW8mfTXe4bRPXzT3 X-Developer-Key: i=christophe.leroy@csgroup.eu; a=ed25519; pk=HIzTzUj91asvincQGOFx6+ZF5AoUuP9GdOtQChs7Mm0= 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 Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Use PPC_LI_MASK and PPC_LI() instead of opencoding. Signed-off-by: Christophe Leroy --- v2: Utilisation de PPC_LI() et PPC_LI_MASK --- arch/powerpc/kernel/module_32.c | 11 ++++------- arch/powerpc/kernel/module_64.c | 3 +-- 2 files changed, 5 insertions(+), 9 deletions(-) diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c index 715a42f383d0..3d47e9853f3e 100644 --- a/arch/powerpc/kernel/module_32.c +++ b/arch/powerpc/kernel/module_32.c @@ -256,9 +256,8 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, value, (uint32_t)location); pr_debug("Location before: %08X.\n", *(uint32_t *)location); - value = (*(uint32_t *)location & ~0x03fffffc) - | ((value - (uint32_t)location) - & 0x03fffffc); + value = (*(uint32_t *)location & ~PPC_LI_MASK) | + PPC_LI(value - (uint32_t)location); if (patch_instruction(location, ppc_inst(value))) return -EFAULT; @@ -266,10 +265,8 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, pr_debug("Location after: %08X.\n", *(uint32_t *)location); pr_debug("ie. jump to %08X+%08X = %08X\n", - *(uint32_t *)location & 0x03fffffc, - (uint32_t)location, - (*(uint32_t *)location & 0x03fffffc) - + (uint32_t)location); + *(uint32_t *)PPC_LI((uint32_t)location), (uint32_t)location, + (*(uint32_t *)PPC_LI((uint32_t)location)) + (uint32_t)location); break; case R_PPC_REL32: diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index c1d87937b962..4c844198185e 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -653,8 +653,7 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, } /* Only replace bits 2 through 26 */ - value = (*(uint32_t *)location & ~0x03fffffc) - | (value & 0x03fffffc); + value = (*(uint32_t *)location & ~PPC_LI_MASK) | PPC_LI(value); if (patch_instruction((u32 *)location, ppc_inst(value))) return -EFAULT;