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: 13925800 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 05EA41FCFE7; Fri, 3 Jan 2025 18:44:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735929889; cv=none; b=Pyj2q0qzgTnNglGSwmUnJ9jjzG8p/z9WP1eiBws2ygjmmE2ISTNaOfykHx6iNBDQRqCbNXiWloopS2/tTK0pKPa+j/nTKoGRIOM60B2rYS6YT2szFyfb/vyLNqsJ+N1WeZ10yTPB5zkEun2TU4UzNvzhttB1Pn35ZjN875QKh5E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735929889; c=relaxed/simple; bh=5iilBWKfyQefK65DpN4mYqlLGBWzTWFCizbhOJ4qTBw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gXrAOWp/qFkHFk59vmzUiHwnQSDlqfBtZgx33zLxi+l9jnJktNmb+jDkYLeeKj1+9McXso68YYe5SbAO404iZSNbckUxlXK4b9b/EdQJ/1H50sBrVh5q+vwKRmENIWPsOqpoESYZRCma/8S67dGcGzp7SOcFVEa3CmQEXZg3Agw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com 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> Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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); }