From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8366CCCA47C for ; Sun, 3 Jul 2022 14:12:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232735AbiGCOMr (ORCPT ); Sun, 3 Jul 2022 10:12:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58178 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232648AbiGCOMo (ORCPT ); Sun, 3 Jul 2022 10:12:44 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B8E826154; Sun, 3 Jul 2022 07:12:40 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 55EC0B80B2D; Sun, 3 Jul 2022 14:12:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AB264C341CD; Sun, 3 Jul 2022 14:12:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656857558; bh=w1vvWwRXGrFGGCu3S45JmRiHVjmuU2Pk/iQYpri8uJ4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LZwPAlLYjVVfY1brz/5kQZ16xhZhaRWuRa1nug2MFdVRtNAG7BTSqedHfPaijW+dT TE6S7Cr5B2Gg6ZM6WbvpqaihlIlVcSgRwvoywFgBpI4lKcC+EDNYiNRucNVu3naQ8x JOZ7w35DTfKZy7D41yonL3ueDzAvFstoonbDpPXtKWA8caAwytXiQ8vNc40gPggTuU 4PhFB9dI+o5tmThfbjWztV49qDop5YVdTOg+paalgSMV+e68+b81N3k0L/uZyw//Md uN6PQ2tyJAxlJfqyD6Ty3HDSq5GuUglBsNzYF9hPCX5y/tcqTBpW2Ez4hDyr/CUFKF igqfb6aKSVwUQ== From: Mike Rapoport To: Andrew Morton Cc: Arnd Bergmann , Dinh Nguyen , Guo Ren , Helge Deller , Huacai Chen , "James E.J. Bottomley" , Matthew Wilcox , Max Filippov , Mike Rapoport , Mike Rapoport , Thomas Bogendoerfer , WANG Xuerui , linux-arch@vger.kernel.org, linux-csky@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-parisc@vger.kernel.org, linux-xtensa@linux-xtensa.org, loongarch@lists.linux.dev Subject: [PATCH 03/14] mips: Rename PMD_ORDER to PMD_TABLE_ORDER Date: Sun, 3 Jul 2022 17:11:52 +0300 Message-Id: <20220703141203.147893-4-rppt@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220703141203.147893-1-rppt@kernel.org> References: <20220703141203.147893-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org From: "Matthew Wilcox (Oracle)" This is the order of the page table allocation, not the order of a PMD. While at it remove unused defintion of _PMD_ORDER in asm-offsets. Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Mike Rapoport --- arch/mips/include/asm/pgalloc.h | 4 ++-- arch/mips/include/asm/pgtable-32.h | 2 +- arch/mips/include/asm/pgtable-64.h | 18 +++++++++--------- arch/mips/kernel/asm-offsets.c | 3 --- 4 files changed, 12 insertions(+), 15 deletions(-) diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h index 867e9c3db76e..0ef245cfcae9 100644 --- a/arch/mips/include/asm/pgalloc.h +++ b/arch/mips/include/asm/pgalloc.h @@ -67,12 +67,12 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) pmd_t *pmd; struct page *pg; - pg = alloc_pages(GFP_KERNEL_ACCOUNT, PMD_ORDER); + pg = alloc_pages(GFP_KERNEL_ACCOUNT, PMD_TABLE_ORDER); if (!pg) return NULL; if (!pgtable_pmd_page_ctor(pg)) { - __free_pages(pg, PMD_ORDER); + __free_pages(pg, PMD_TABLE_ORDER); return NULL; } 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..ca7c5af7697d 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -197,9 +197,6 @@ void output_mm_defines(void) DEFINE(_PTE_T_LOG2, PTE_T_LOG2); BLANK(); DEFINE(_PGD_ORDER, PGD_ORDER); -#ifndef __PAGETABLE_PMD_FOLDED - DEFINE(_PMD_ORDER, PMD_ORDER); -#endif DEFINE(_PTE_ORDER, PTE_ORDER); BLANK(); DEFINE(_PMD_SHIFT, PMD_SHIFT); -- 2.34.1