From patchwork Sat Jul 13 07:08:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Leroy X-Patchwork-Id: 13732353 Received: from pegase2.c-s.fr (pegase2.c-s.fr [93.17.235.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E1DC844C7B; Sat, 13 Jul 2024 07:09:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=93.17.235.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720854556; cv=none; b=ASlBf/OfygTjOc47uK6P4/p3ZMGb/V4u0GN7JdT878W2a5kRODB2KP5p7aCy/xqNY7LE8Y8PbmGnSQjmGDV3PgQUmp+m3k7p1sDF9eLQo3MKhfrf3A/y6oNuL326Kr6M5wxMWsZFvoEhPzr8xbLONbRhlL0IgOMyl4kU9yD6vBU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720854556; c=relaxed/simple; bh=+hQ+cxc/Ik0JwvL+Bfnn1kxrsZliqHaKk8FlBgA+6Fo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VyyQIKogDCYdiqOepMel+2O2mvYa701rm+x2/FjdrXCZ8lpuwiOFCjxC2S9/ESJvJNtDEKMF/rYroJk64VtKcB+LRR7USNPgi7INadP0YT++4yRP3jXifh0JOIzX8jR96tB1qFi2UJpXAAEcw/jAV2dNjr/3owUyxp9uCOG1rC8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=csgroup.eu; spf=pass smtp.mailfrom=csgroup.eu; arc=none smtp.client-ip=93.17.235.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=csgroup.eu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=csgroup.eu Received: from localhost (mailhub3.si.c-s.fr [172.26.127.67]) by localhost (Postfix) with ESMTP id 4WLfhY1Ky4z9sSY; Sat, 13 Jul 2024 09:09:01 +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 A-AU9RRVGJNq; Sat, 13 Jul 2024 09:09:01 +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 4WLfhX5qbsz9sSS; Sat, 13 Jul 2024 09:09:00 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id B4D378B764; Sat, 13 Jul 2024 09:09:00 +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 g1jIk9GeChEz; Sat, 13 Jul 2024 09:09:00 +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 C2AE78B77B; Sat, 13 Jul 2024 09:08:59 +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 4/5] mips: Do not define pud_leaf() when there is no PMD Date: Sat, 13 Jul 2024 09:08:26 +0200 Message-ID: <1cb28532d832b48b0a41f169615fec40546a5398.1720854135.git.christophe.leroy@csgroup.eu> X-Mailer: git-send-email 2.44.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1720854504; l=1388; i=christophe.leroy@csgroup.eu; s=20211009; h=from:subject:message-id; bh=+hQ+cxc/Ik0JwvL+Bfnn1kxrsZliqHaKk8FlBgA+6Fo=; b=PLrrIe9d7K8ajU9r5dWm0pYSfP8m3PYAmv4ou0R1F/fHVq5h7MJVKy8XI87mc+oO63w30Q/0N 999CdgHyAKNBeKPL3EK6axF0jxci7jZZYgenwddYCjhEEnjixrFTwoj X-Developer-Key: i=christophe.leroy@csgroup.eu; a=ed25519; pk=HIzTzUj91asvincQGOFx6+ZF5AoUuP9GdOtQChs7Mm0= 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/mips/include/asm/pgtable-64.h | 4 ++++ arch/mips/include/asm/pgtable.h | 1 - 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h index 401c1d9e4409..d2de4e2800be 100644 --- a/arch/mips/include/asm/pgtable-64.h +++ b/arch/mips/include/asm/pgtable-64.h @@ -294,6 +294,10 @@ static inline void pud_clear(pud_t *pudp) { pud_val(*pudp) = ((unsigned long) invalid_pmd_table); } + +#ifdef _PAGE_HUGE +#define pud_leaf(pud) ((pud_val(pud) & _PAGE_HUGE) != 0) +#endif #endif #define pte_page(x) pfn_to_page(pte_pfn(x)) diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index c29a551eb0ca..28233025f884 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -755,7 +755,6 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, #ifdef _PAGE_HUGE #define pmd_leaf(pmd) ((pmd_val(pmd) & _PAGE_HUGE) != 0) -#define pud_leaf(pud) ((pud_val(pud) & _PAGE_HUGE) != 0) #endif #define gup_fast_permitted(start, end) (!cpu_has_dc_aliases)