From patchwork Thu Jul 15 13:46:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 12380189 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 749A3C07E96 for ; Thu, 15 Jul 2021 13:51:53 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 3FA3861278 for ; Thu, 15 Jul 2021 13:51:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3FA3861278 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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=+Hl9/Eo5x+BeZTXwDWtvc1rUQ2u9PKrvtN49HzNnmSk=; b=1bLzmb+387kqcK 70hgdCQCAqwqfXYlPoqgVlm42AWoia8RXXCZkEp7VCnTodGXUh1B5mgBJlN0Mr39S9khX94W9IbNl lPzWFlRXqOZuQjiaGvtpR8tR11dT0bwPajQT2VCd2/PrZMZ3CRzADxgiCbcPr0huMxqv5gTqTjNO0 ozc7DlCylls9DnVtlaKMsgBSt3tW6x7vZ2CI1v32XyZcXwi51Seb75FhGfB7lsiPj5/0UiUYkGsk1 AOFgR1a/N0ejxAioJmEYV6/uNxfwHJDFQ2DbyrFZdqkU6KftUoXm1ujIg1ub2iPWKo9I1dWp/x5QA MsGhpS+jUpK8RnhiZUXw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m41kP-00100V-F7; Thu, 15 Jul 2021 13:49:53 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m41kM-000zzl-8q for linux-arm-kernel@bombadil.infradead.org; Thu, 15 Jul 2021 13:49:50 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=AplXofgFmj6oGBE3wtqK7qdaZsU8n7D/+VR9nSQYob4=; b=n/U2CvWTGD3wXFKQLauXQt7DBo Et7YSyxAA6ZOpVc0zh9P+2+cI7HyxO2SkXq5Ce4YSyJqRFxUi3YH0U0hq4tlSg2y920ppqG9kryxi go5Dn18LUwLSo7hgSHALSRtdzm/zIsxhbbXHeQZj2SH9fiaB06gF1CFp917qutnLGTp/Ji3vchblg gjUbpDErFbGxd/7NiBIeqWaqCth9bCOIEGB+1/RqV02G2i5bjhKOnjRLYwDnzw9+RFMbgyDa0eodn 8XkSOSg7IVLPNU/TYuOs/Iy6AF3JhNKg7peAy1MzTSKnwTNj8iRVUVZTw3ixylqaFYth8pMmpqCey dR7vKokg==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1m41iH-003Oiz-P4; Thu, 15 Jul 2021 13:47:50 +0000 From: "Matthew Wilcox (Oracle)" To: linux-arch@vger.kernel.org, linux-parisc@vger.kernel.org, linux-mips@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: "Matthew Wilcox (Oracle)" , linux-kernel@vger.kernel.org Subject: [PATCH 2/3] mips: Rename PMD_ORDER to PMD_TABLE_ORDER Date: Thu, 15 Jul 2021 14:46:11 +0100 Message-Id: <20210715134612.809280-3-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210715134612.809280-1-willy@infradead.org> References: <20210715134612.809280-1-willy@infradead.org> MIME-Version: 1.0 X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This is the order of the page table allocation, not the order of a PMD. Signed-off-by: Matthew Wilcox (Oracle) --- arch/mips/include/asm/pgalloc.h | 2 +- arch/mips/include/asm/pgtable-32.h | 2 +- arch/mips/include/asm/pgtable-64.h | 18 +++++++++--------- arch/mips/kernel/asm-offsets.c | 2 +- 4 files changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h index 4b2567d6b2df..795e9e2219c9 100644 --- a/arch/mips/include/asm/pgalloc.h +++ b/arch/mips/include/asm/pgalloc.h @@ -61,7 +61,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) pmd_t *pmd = NULL; struct page *pg; - pg = alloc_pages(GFP_KERNEL | __GFP_ACCOUNT, PMD_ORDER); + pg = alloc_pages(GFP_KERNEL | __GFP_ACCOUNT, PMD_TABLE_ORDER); if (pg) { pgtable_pmd_page_ctor(pg); pmd = (pmd_t *)page_address(pg); diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h index 95df9c293d8d..8d57bd5b0b94 100644 --- a/arch/mips/include/asm/pgtable-32.h +++ b/arch/mips/include/asm/pgtable-32.h @@ -82,7 +82,7 @@ extern int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1, #define PGD_ORDER (__PGD_ORDER >= 0 ? __PGD_ORDER : 0) #define PUD_ORDER aieeee_attempt_to_allocate_pud -#define PMD_ORDER aieeee_attempt_to_allocate_pmd +#define PMD_TABLE_ORDER aieeee_attempt_to_allocate_pmd #define PTE_ORDER 0 #define PTRS_PER_PGD (USER_PTRS_PER_PGD * 2) diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h index 41921acdc9d8..ae0d5a09064d 100644 --- a/arch/mips/include/asm/pgtable-64.h +++ b/arch/mips/include/asm/pgtable-64.h @@ -51,12 +51,12 @@ #define PMD_MASK (~(PMD_SIZE-1)) # ifdef __PAGETABLE_PUD_FOLDED -# define PGDIR_SHIFT (PMD_SHIFT + (PAGE_SHIFT + PMD_ORDER - 3)) +# define PGDIR_SHIFT (PMD_SHIFT + (PAGE_SHIFT + PMD_TABLE_ORDER - 3)) # endif #endif #ifndef __PAGETABLE_PUD_FOLDED -#define PUD_SHIFT (PMD_SHIFT + (PAGE_SHIFT + PMD_ORDER - 3)) +#define PUD_SHIFT (PMD_SHIFT + (PAGE_SHIFT + PMD_TABLE_ORDER - 3)) #define PUD_SIZE (1UL << PUD_SHIFT) #define PUD_MASK (~(PUD_SIZE-1)) #define PGDIR_SHIFT (PUD_SHIFT + (PAGE_SHIFT + PUD_ORDER - 3)) @@ -91,13 +91,13 @@ # define PGD_ORDER 1 # define PUD_ORDER aieeee_attempt_to_allocate_pud # endif -#define PMD_ORDER 0 +#define PMD_TABLE_ORDER 0 #define PTE_ORDER 0 #endif #ifdef CONFIG_PAGE_SIZE_8KB #define PGD_ORDER 0 #define PUD_ORDER aieeee_attempt_to_allocate_pud -#define PMD_ORDER 0 +#define PMD_TABLE_ORDER 0 #define PTE_ORDER 0 #endif #ifdef CONFIG_PAGE_SIZE_16KB @@ -107,22 +107,22 @@ #define PGD_ORDER 0 #endif #define PUD_ORDER aieeee_attempt_to_allocate_pud -#define PMD_ORDER 0 +#define PMD_TABLE_ORDER 0 #define PTE_ORDER 0 #endif #ifdef CONFIG_PAGE_SIZE_32KB #define PGD_ORDER 0 #define PUD_ORDER aieeee_attempt_to_allocate_pud -#define PMD_ORDER 0 +#define PMD_TABLE_ORDER 0 #define PTE_ORDER 0 #endif #ifdef CONFIG_PAGE_SIZE_64KB #define PGD_ORDER 0 #define PUD_ORDER aieeee_attempt_to_allocate_pud #ifdef CONFIG_MIPS_VA_BITS_48 -#define PMD_ORDER 0 +#define PMD_TABLE_ORDER 0 #else -#define PMD_ORDER aieeee_attempt_to_allocate_pmd +#define PMD_TABLE_ORDER aieeee_attempt_to_allocate_pmd #endif #define PTE_ORDER 0 #endif @@ -132,7 +132,7 @@ #define PTRS_PER_PUD ((PAGE_SIZE << PUD_ORDER) / sizeof(pud_t)) #endif #ifndef __PAGETABLE_PMD_FOLDED -#define PTRS_PER_PMD ((PAGE_SIZE << PMD_ORDER) / sizeof(pmd_t)) +#define PTRS_PER_PMD ((PAGE_SIZE << PMD_TABLE_ORDER) / sizeof(pmd_t)) #endif #define PTRS_PER_PTE ((PAGE_SIZE << PTE_ORDER) / sizeof(pte_t)) diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index 04ca75278f02..d6b89080d245 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -198,7 +198,7 @@ void output_mm_defines(void) BLANK(); DEFINE(_PGD_ORDER, PGD_ORDER); #ifndef __PAGETABLE_PMD_FOLDED - DEFINE(_PMD_ORDER, PMD_ORDER); + DEFINE(_PMD_TABLE_ORDER, PMD_TABLE_ORDER); #endif DEFINE(_PTE_ORDER, PTE_ORDER); BLANK();