From patchwork Sat Jul 13 07:08:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Leroy X-Patchwork-Id: 13732362 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id B217FC3DA42 for ; Sat, 13 Jul 2024 07:10:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=VUbJGBUtYkL0HCKm49pw+6gboq/9sc9+tQT/FWl5FYY=; b=KkP3eNcs5cwJ1CxVDgIMmIAs2t BJqk5sWSPFG1tLj4Z0//LmwepskxQHUOydph0d31jYZDqDftO9MPus0uezZtZ/z8z7/ybz5kNvk8E WEDpfZMbmtr4w+67bzlENOh+xpHRNUsr6KaSF+ajLWZW997Mm2DGdFNYSNGee5Gd9tWG7Q9+LLEcG p+C1R3xhclRIa1WhOzCc+TmsUlHCCxomzuSlu5+3A57inBA9fDPTtvUI2EUU9jujuYe6igkuyD8l+ YX8PWsYKo3IQk7d7lMPyRIjogNYLPv3ymS/ppV0eA3nlH6SkxPgSkpb1VYNG96CoC3eRCObXN61q6 NpXrIJ2A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sSWtO-00000002523-1Alo; Sat, 13 Jul 2024 07:10:02 +0000 Received: from pegase2.c-s.fr ([93.17.235.10]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sSWsg-000000024eo-3eCS; Sat, 13 Jul 2024 07:09:20 +0000 Received: from localhost (mailhub3.si.c-s.fr [172.26.127.67]) by localhost (Postfix) with ESMTP id 4WLfhX1pTzz9sSW; Sat, 13 Jul 2024 09:09:00 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from pegase2.c-s.fr ([172.26.127.65]) by localhost (pegase2.c-s.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id QGR30cHzyt9i; Sat, 13 Jul 2024 09:09:00 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase2.c-s.fr (Postfix) with ESMTP id 4WLfhW68VNz9sSS; Sat, 13 Jul 2024 09:08:59 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id C0DA28B76C; Sat, 13 Jul 2024 09:08:59 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id Is4Ot-2G3sfo; Sat, 13 Jul 2024 09:08:59 +0200 (CEST) Received: from PO20335.idsi0.si.c-s.fr (unknown [192.168.233.195]) by messagerie.si.c-s.fr (Postfix) with ESMTP id CA20E8B764; Sat, 13 Jul 2024 09:08:58 +0200 (CEST) From: Christophe Leroy To: Andrew Morton Cc: Christophe Leroy , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Catalin Marinas , Will Deacon , Paul Walmsley , Palmer Dabbelt , Albert Ou , Arnd Bergmann , Huacai Chen , WANG Xuerui , Thomas Bogendoerfer , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org Subject: [PATCH v3 3/5] LoongArch: Do not define pud_leaf() when there is no PMD Date: Sat, 13 Jul 2024 09:08:25 +0200 Message-ID: <732f3bdff0eed9cadfd35c698fd625e6e6cd6a04.1720854135.git.christophe.leroy@csgroup.eu> X-Mailer: git-send-email 2.44.0 In-Reply-To: References: MIME-Version: 1.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1720854504; l=1137; i=christophe.leroy@csgroup.eu; s=20211009; h=from:subject:message-id; bh=RQbVBWOxUSgTrrtTd+PLaiyfFRNFBzohHDDwKNmlF88=; b=kyeTq4tTk01pp+vPiGqPZ3xAI/bTN/2nOUDzVVH38OHwoM7j5I4X1quNwT1FsruuJa0FOTAwZ rE5KJnkCyhRC1DTqMd1fiL38cWn3qM95rUdVmXFoo9KKFZEIFgqwdKA X-Developer-Key: i=christophe.leroy@csgroup.eu; a=ed25519; pk=HIzTzUj91asvincQGOFx6+ZF5AoUuP9GdOtQChs7Mm0= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240713_000919_072354_72C3C1CF X-CRM114-Status: GOOD ( 10.72 ) 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 pud_leaf() is already provided by asm-generic/pgtable-nopmd.h Do not add a macro that hides and overrides the static inline definition in asm-generic/pgtable-nopmd.h. Signed-off-by: Christophe Leroy --- arch/loongarch/include/asm/pgtable.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index 161dd6e10479..da91b2d8bc6f 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -207,6 +207,7 @@ static inline pmd_t *pud_pgtable(pud_t pud) #define pud_phys(pud) PHYSADDR(pud_val(pud)) #define pud_page(pud) (pfn_to_page(pud_phys(pud) >> PAGE_SHIFT)) +#define pud_leaf(pud) ((pud_val(pud) & _PAGE_HUGE) != 0) #endif @@ -611,7 +612,6 @@ static inline long pmd_protnone(pmd_t pmd) #endif /* CONFIG_NUMA_BALANCING */ #define pmd_leaf(pmd) ((pmd_val(pmd) & _PAGE_HUGE) != 0) -#define pud_leaf(pud) ((pud_val(pud) & _PAGE_HUGE) != 0) /* * We provide our own get_unmapped area to cope with the virtual aliasing