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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 70D98C433E4 for ; Sat, 27 Jun 2020 14:35:25 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2E53120757 for ; Sat, 27 Jun 2020 14:35:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ek8QEdXM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2E53120757 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CFD446B0096; Sat, 27 Jun 2020 10:35:24 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id CAC1E6B009E; Sat, 27 Jun 2020 10:35:24 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B9AC46B009F; Sat, 27 Jun 2020 10:35:24 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0114.hostedemail.com [216.40.44.114]) by kanga.kvack.org (Postfix) with ESMTP id A04926B0096 for ; Sat, 27 Jun 2020 10:35:24 -0400 (EDT) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 67D471EE6 for ; Sat, 27 Jun 2020 14:35:24 +0000 (UTC) X-FDA: 76975239768.10.egg63_3e0cf9326e5e Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin10.hostedemail.com (Postfix) with ESMTP id 41F2D16A069 for ; Sat, 27 Jun 2020 14:35:24 +0000 (UTC) X-HE-Tag: egg63_3e0cf9326e5e X-Filterd-Recvd-Size: 4375 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf20.hostedemail.com (Postfix) with ESMTP for ; Sat, 27 Jun 2020 14:35:23 +0000 (UTC) Received: from aquarius.haifa.ibm.com (nesher1.haifa.il.ibm.com [195.110.40.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D79F6218AC; Sat, 27 Jun 2020 14:35:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593268522; bh=j94cy4Zc9VoAiVFldgIblMVG+C+RlEUAxelXYBM5V1E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ek8QEdXMUbv9KKSK2LO459tQ221aD0KjlKMk1ToADOdG/uJKMVv/jtHxcWdJhNcN8 o2tkvKqcdxmxF97yGBYIjMzGcuUvsJiSUsavJlTRHEP3WjzNvHM9r2ZzK7wYmT6lf3 hkjM8fAe/c2W6Sj9fa9FBRdCl4fvh7sbcdd3EiIg= From: Mike Rapoport To: linux-kernel@vger.kernel.org Cc: Abdul Haleem , Andrew Morton , Andy Lutomirski , Arnd Bergmann , Christophe Leroy , Joerg Roedel , Max Filippov , Mike Rapoport , Mike Rapoport , Peter Zijlstra , Satheesh Rajendran , Stafford Horne , Stephen Rothwell , Steven Rostedt , 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-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, openrisc@lists.librecores.org, sparclinux@vger.kernel.org Subject: [PATCH 2/8] opeinrisc: switch to generic version of pte allocation Date: Sat, 27 Jun 2020 17:34:47 +0300 Message-Id: <20200627143453.31835-3-rppt@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200627143453.31835-1-rppt@kernel.org> References: <20200627143453.31835-1-rppt@kernel.org> MIME-Version: 1.0 X-Rspamd-Queue-Id: 41F2D16A069 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Mike Rapoport Replace pte_alloc_one(), pte_free() and pte_free_kernel() with the generi= c implementation. The only actual functional change is the addition of __GFP_ACCOUT for the allocation of the user page tables. The pte_alloc_one_kernel() is kept back because its implementation on openrisc is different than the generic one. Signed-off-by: Mike Rapoport --- arch/openrisc/include/asm/pgalloc.h | 33 +++-------------------------- 1 file changed, 3 insertions(+), 30 deletions(-) diff --git a/arch/openrisc/include/asm/pgalloc.h b/arch/openrisc/include/= asm/pgalloc.h index da12a4c38c4b..88820299ecc4 100644 --- a/arch/openrisc/include/asm/pgalloc.h +++ b/arch/openrisc/include/asm/pgalloc.h @@ -20,6 +20,9 @@ #include #include =20 +#define __HAVE_ARCH_PTE_ALLOC_ONE_KERNEL +#include + extern int mem_init_done; =20 #define pmd_populate_kernel(mm, pmd, pte) \ @@ -61,38 +64,8 @@ extern inline pgd_t *pgd_alloc(struct mm_struct *mm) } #endif =20 -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - free_page((unsigned long)pgd); -} - extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm); =20 -static inline struct page *pte_alloc_one(struct mm_struct *mm) -{ - struct page *pte; - pte =3D alloc_pages(GFP_KERNEL, 0); - if (!pte) - return NULL; - clear_page(page_address(pte)); - if (!pgtable_pte_page_ctor(pte)) { - __free_page(pte); - return NULL; - } - return pte; -} - -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - free_page((unsigned long)pte); -} - -static inline void pte_free(struct mm_struct *mm, struct page *pte) -{ - pgtable_pte_page_dtor(pte); - __free_page(pte); -} - #define __pte_free_tlb(tlb, pte, addr) \ do { \ pgtable_pte_page_dtor(pte); \ --=20 2.26.2