From patchwork Fri Jan 3 18:44:13 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Brodsky X-Patchwork-Id: 2029672 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=NMka71so; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=patchwork.ozlabs.org) Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4YPt1p3tVMz1yY9 for ; Sat, 4 Jan 2025 05:50:38 +1100 (AEDT) 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=KD57RQZ74ET+hr+NdOF9xLkVtS3x/FA/gLUlDn4cxBM=; b=NMka71sowPecIq vqPZDoVESXZmofQeBQPf8HOXv/I9fLIdxG7WMavqavadY0D3OQHf+wTVXQaJXZ9JsauJuZ2+0nATT 2n74246Ci6tYsFVCuockOSPaF62Y9SUD8ytO7xH5ssTG4/haB43lgraIDV5JCiemWcqrn6CAjK4e1 GqIKg5WlNJC7koVF8+YkDiyYI8ZdrwyDVzHRHUTUnSLiy385B+zoZs+RPFtpYKBKvGOAUK124bXCQ HhkP37siO3ktntK/32wWOWiVTJjpYvg9B1tMRU4gWFoPXHqNmHFyDuxYkFw4AE4N/GLN82cNxTv0H jCTfDMphBhCu+jZXw2Mg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tTmko-0000000DlPv-0eii; Fri, 03 Jan 2025 18:50:38 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tTmf8-0000000DjVU-3wF6; Fri, 03 Jan 2025 18:44:48 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 92BE9150C; Fri, 3 Jan 2025 10:45:14 -0800 (PST) Received: from e123572-lin.arm.com (e123572-lin.cambridge.arm.com [10.1.194.54]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 5CBB03F673; Fri, 3 Jan 2025 10:44:42 -0800 (PST) From: Kevin Brodsky To: linux-mm@kvack.org Cc: Kevin Brodsky , Andrew Morton , Catalin Marinas , Dave Hansen , Linus Walleij , Andy Lutomirski , Peter Zijlstra , "Mike Rapoport (IBM)" , Ryan Roberts , Thomas Gleixner , Will Deacon , Matthew Wilcox , Qi Zheng , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, loongarch@lists.linux.dev, x86@kernel.org Subject: [PATCH v2 4/6] ARM: mm: Rename PGD helpers Date: Fri, 3 Jan 2025 18:44:13 +0000 Message-ID: <20250103184415.2744423-5-kevin.brodsky@arm.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20250103184415.2744423-1-kevin.brodsky@arm.com> References: <20250103184415.2744423-1-kevin.brodsky@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250103_104447_023774_5327B966 X-CRM114-Status: UNSURE ( 9.71 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -4.2 (----) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Generic implementations of __pgd_alloc and __pgd_free are about to be introduced. Rename the macros in arch/arm/mm/pgd.c to avoid clashes. While we're at it, also pass down the mm as argument to those [...] Content analysis details: (-4.2 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_VALIDITY_SAFE_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. 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[217.140.110.172 listed in bl.score.senderscore.com] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 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: , Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Generic implementations of __pgd_alloc and __pgd_free are about to be introduced. Rename the macros in arch/arm/mm/pgd.c to avoid clashes. While we're at it, also pass down the mm as argument to those helpers, as it will be needed to call the generic __pgd_{alloc,free}. Acked-by: Dave Hansen Signed-off-by: Kevin Brodsky --- arch/arm/mm/pgd.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c index f8e9bc58a84f..2a1077747758 100644 --- a/arch/arm/mm/pgd.c +++ b/arch/arm/mm/pgd.c @@ -17,11 +17,11 @@ #include "mm.h" #ifdef CONFIG_ARM_LPAE -#define __pgd_alloc() kmalloc_array(PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL) -#define __pgd_free(pgd) kfree(pgd) +#define _pgd_alloc(mm) kmalloc_array(PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL) +#define _pgd_free(mm, pgd) kfree(pgd) #else -#define __pgd_alloc() (pgd_t *)__get_free_pages(GFP_KERNEL, 2) -#define __pgd_free(pgd) free_pages((unsigned long)pgd, 2) +#define _pgd_alloc(mm) (pgd_t *)__get_free_pages(GFP_KERNEL, 2) +#define _pgd_free(mm, pgd) free_pages((unsigned long)pgd, 2) #endif /* @@ -35,7 +35,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) pmd_t *new_pmd, *init_pmd; pte_t *new_pte, *init_pte; - new_pgd = __pgd_alloc(); + new_pgd = _pgd_alloc(mm); if (!new_pgd) goto no_pgd; @@ -134,7 +134,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) no_pud: p4d_free(mm, new_p4d); no_p4d: - __pgd_free(new_pgd); + _pgd_free(mm, new_pgd); no_pgd: return NULL; } @@ -207,5 +207,5 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd_base) p4d_free(mm, p4d); } #endif - __pgd_free(pgd_base); + _pgd_free(mm, pgd_base); }