Message ID | 20240730064712.3714387-9-alexs@kernel.org (mailing list archive) |
---|---|
State | Handled Elsewhere, archived |
Headers | show
Return-Path: <linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org> 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 C129EC3DA61 for <linux-riscv@archiver.kernel.org>; Tue, 30 Jul 2024 06:44:45 +0000 (UTC) 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=5aV5MwX8FU/+tIKY/RD+5jyksAxiq4I+tT3O51FCzi4=; b=SMCetomWts7tsA UunopEJqGbXwBvw8fKlH+a10rrVtfzBM3lrDmfQPYTcAitm7QaglnYqv17g8nB5uvp31UKk4Y3T+s Ps2J+C8J9TWJwNYI05dbwRWdoOmOaOLZAolVqGMR3fNr4flHdU32pgXFXaMyjd2sARd0Xhbw2YOo2 X4Pnhb81QGWhPSH8aQ0xmDc1SvH/qwbKaVkl7trwjCH0ZAIk+bmEXC/Png5XG1L3LlTi13AguBLQw lKciKTuqFvtVGF8XqNgllG/GWKH4zP0PISqFU31G6YqybbbygDQwxJRiZUJsSGpGcwmpVuzdzwgKW W+flj7PgO0Knh8us0ESA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sYgbC-0000000DstT-2EnV; Tue, 30 Jul 2024 06:44:42 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sYgb8-0000000Dsqr-1pzh; Tue, 30 Jul 2024 06:44:40 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 3F38ACE0E51; Tue, 30 Jul 2024 06:44:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 939DCC4AF09; Tue, 30 Jul 2024 06:44:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722321875; bh=ccXL2chU8a/94eL1T1pI+a3Q5/w60GPmzE5TdAMCqlY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mfAajOsY0bas1KjIZ7zbi0ly7eR8srfqY9/dGjSCEZBhCcX9YS6VakfWING1fsGF9 W0YCBavaz4bKXWCT+t6Yhfu/nqQvhZRU8uQ4308gV21op4ifIO73UuI1kTRWXnNtuQ s5Z/K60Rw4yOKEM2lNhxjV21z9g0mIa7otDskKJSUtzhlDHiE0nSamwvKeBMBIax9v uECArXHvXKdVLqGvan7uo4dKgcLJgys3j/9lFLYcEfUC1FUurphSmLjUuWStQ30LeH mcqLnZdVd1vSIjm4Q5ofH7j6+1Ir6OhcZ/gLzfEGTM1DHna6l6J8fJTKaOJDBS/8EQ RPhVDl0tGnBTA== From: alexs@kernel.org To: Will Deacon <will@kernel.org>, "Aneesh Kumar K . V" <aneesh.kumar@kernel.org>, Nick Piggin <npiggin@gmail.com>, Peter Zijlstra <peterz@infradead.org>, Russell King <linux@armlinux.org.uk>, Catalin Marinas <catalin.marinas@arm.com>, Brian Cain <bcain@quicinc.com>, WANG Xuerui <kernel@xen0n.name>, Geert Uytterhoeven <geert@linux-m68k.org>, Jonas Bonn <jonas@southpole.se>, Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>, Stafford Horne <shorne@gmail.com>, Michael Ellerman <mpe@ellerman.id.au>, Naveen N Rao <naveen@kernel.org>, Paul Walmsley <paul.walmsley@sifive.com>, Albert Ou <aou@eecs.berkeley.edu>, Thomas Gleixner <tglx@linutronix.de>, Borislav Petkov <bp@alien8.de>, Dave Hansen <dave.hansen@linux.intel.com>, x86@kernel.org, "H . Peter Anvin" <hpa@zytor.com>, Andy Lutomirski <luto@kernel.org>, Bibo Mao <maobibo@loongson.cn>, Baolin Wang <baolin.wang@linux.alibaba.com>, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-openrisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, Heiko Carstens <hca@linux.ibm.com>, Vasily Gorbik <gor@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Sven Schnelle <svens@linux.ibm.com>, Qi Zheng <zhengqi.arch@bytedance.com>, Vishal Moola <vishal.moola@gmail.com>, "Aneesh Kumar K . V" <aneesh.kumar@linux.ibm.com>, Kemeng Shi <shikemeng@huaweicloud.com>, Lance Yang <ioworker0@gmail.com>, Peter Xu <peterx@redhat.com>, Barry Song <baohua@kernel.org>, linux-s390@vger.kernel.org Cc: Guo Ren <guoren@kernel.org>, Christophe Leroy <christophe.leroy@csgroup.eu>, Palmer Dabbelt <palmer@dabbelt.com>, Mike Rapoport <rppt@kernel.org>, Oscar Salvador <osalvador@suse.de>, Alexandre Ghiti <alexghiti@rivosinc.com>, Jisheng Zhang <jszhang@kernel.org>, Samuel Holland <samuel.holland@sifive.com>, Anup Patel <anup@brainfault.org>, Josh Poimboeuf <jpoimboe@kernel.org>, Breno Leitao <leitao@debian.org>, Alexander Gordeev <agordeev@linux.ibm.com>, Gerald Schaefer <gerald.schaefer@linux.ibm.com>, Hugh Dickins <hughd@google.com>, David Hildenbrand <david@redhat.com>, Ryan Roberts <ryan.roberts@arm.com>, Matthew Wilcox <willy@infradead.org>, Alex Shi <alexs@kernel.org>, Andrew Morton <akpm@linux-foundation.org> Subject: [RFC PATCH 08/18] mm/memory: use ptdesc in __pte_alloc Date: Tue, 30 Jul 2024 14:47:02 +0800 Message-ID: <20240730064712.3714387-9-alexs@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240730064712.3714387-1-alexs@kernel.org> References: <20240730064712.3714387-1-alexs@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240729_234438_838814_44C6D546 X-CRM114-Status: GOOD ( 12.04 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-riscv.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-riscv>, <mailto:linux-riscv-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-riscv/> List-Post: <mailto:linux-riscv@lists.infradead.org> List-Help: <mailto:linux-riscv-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-riscv>, <mailto:linux-riscv-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" <linux-riscv-bounces@lists.infradead.org> Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org |
Series |
use struct ptdesc to replace pgtable_t
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expand
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Context | Check | Description |
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conchuod/vmtest-fixes-PR | fail | merge-conflict |
diff --git a/mm/memory.c b/mm/memory.c index b9f5cc0db3eb..5b01d94a0b5f 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -445,13 +445,13 @@ void pmd_install(struct mm_struct *mm, pmd_t *pmd, pgtable_t *pte) int __pte_alloc(struct mm_struct *mm, pmd_t *pmd) { - pgtable_t new = pte_alloc_one(mm); - if (!new) + struct ptdesc *ptdesc = page_ptdesc(pte_alloc_one(mm)); + if (!ptdesc) return -ENOMEM; - pmd_install(mm, pmd, &new); - if (new) - pte_free(mm, new); + pmd_install(mm, pmd, (pgtable_t *)&ptdesc); + if (ptdesc) + pte_free(mm, ptdesc_page(ptdesc)); return 0; }