From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f176.google.com (mail-yw1-f176.google.com [209.85.128.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4C3BFEA2 for ; Tue, 27 Jun 2023 03:16:12 +0000 (UTC) Received: by mail-yw1-f176.google.com with SMTP id 00721157ae682-570877f7838so42437087b3.0 for ; Mon, 26 Jun 2023 20:16:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1687835771; x=1690427771; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=2x+E7/HO6cxS1FKNHsH+YAjV99GeoJ7wX0XOkEEtc8g=; b=PChVo0lfe7Am1Juwq3iG7RGGrP0XqVtToprVlSbVPrmyTboyAd49pm1+evSB9B2tFw kXjlu6Q/E8ApcKDqDyfQ8SExeWZmFlXQXipKcu1XJWfNM69YhOWXhf3ISbUTXIBhFgb0 96QCzhEZra+XSmonTSpvrhyWNfhcBtgM1hIeMstisaUf5aqytakahkQIURxFAuMmzadV 6ZXbtsztDtfR61NxP+OmIDHBWYbrG0Ze8ny7+vi6zis0kg+kLkgyVN6ua8e4P9XYJM+O StKP4NZwkZwEtlTvPnxWtxrHSt+7T/pJDNCTHMVfEfjXHYKpAk/tbkRioOk7ft8zrct2 Kzpg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687835771; x=1690427771; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=2x+E7/HO6cxS1FKNHsH+YAjV99GeoJ7wX0XOkEEtc8g=; b=fhRJQ5eEF+IfMdcHJh94onc6KvUxM6ulqcBCxwqEpd0ZQuyttI2i5mmHeo5r6gK6c/ N+vxOMnyCtbpyceWWmjLPtoYH1zDJwnEcjGwPWcQrluQOnagBAhbVUwaKppfV9lYw3Us hCCvp9p2XcXndT12JHTKYGMIau0NXenZhJEiopJSQwDhoc5SGvD9WEgL2KNUge+ciMlJ +5YFIcjb97wcirnaUKH7uamzf3ZJ+IRKTScvYzdtZ6rnuLOYrlaALRCGO734BFkBBlGR ef6rHEwYqN5vg+tNUzVNk8tYho1JjrwS7afl3BFVsmp/ds/fLoOZ1IeZDMJ4+JCD34hW 7c0g== X-Gm-Message-State: AC+VfDx5QN6OlxNNBlhHbY+bXcxId8HPoOHv+IgZQk81AT366L7jwY58 gm53i0DthUvfeVS7ihChITfmbrBuLmLWeQ== X-Google-Smtp-Source: ACHHUZ6W45+nYYtPli9FO9SD+YRunw+Uuhdk8hdZzeF/68wsjhLAFg0GoFHHxkB57Ykeq0XvBZGu+Q== X-Received: by 2002:a0d:e293:0:b0:561:d25b:672a with SMTP id l141-20020a0de293000000b00561d25b672amr31395214ywe.21.1687835771352; Mon, 26 Jun 2023 20:16:11 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::16]) by smtp.googlemail.com with ESMTPSA id s4-20020a0dd004000000b0057399b3bd26sm1614798ywd.33.2023.06.26.20.16.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Jun 2023 20:16:10 -0700 (PDT) From: "Vishal Moola (Oracle)" To: Andrew Morton , Matthew Wilcox Cc: linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, xen-devel@lists.xenproject.org, kvm@vger.kernel.org, Hugh Dickins , "Vishal Moola (Oracle)" , "David S. Miller" , Mike Rapoport Subject: [PATCH v6 30/33] sparc64: Convert various functions to use ptdescs Date: Mon, 26 Jun 2023 20:14:28 -0700 Message-Id: <20230627031431.29653-31-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230627031431.29653-1-vishal.moola@gmail.com> References: <20230627031431.29653-1-vishal.moola@gmail.com> Precedence: bulk X-Mailing-List: loongarch@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit As part of the conversions to replace pgtable constructor/destructors with ptdesc equivalents, convert various page table functions to use ptdescs. Signed-off-by: Vishal Moola (Oracle) Acked-by: Mike Rapoport (IBM) --- arch/sparc/mm/init_64.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 04f9db0c3111..105915cd2eee 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2893,14 +2893,15 @@ pte_t *pte_alloc_one_kernel(struct mm_struct *mm) pgtable_t pte_alloc_one(struct mm_struct *mm) { - struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO); - if (!page) + struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL | __GFP_ZERO, 0); + + if (!ptdesc) return NULL; - if (!pgtable_pte_page_ctor(page)) { - __free_page(page); + if (!pagetable_pte_ctor(ptdesc)) { + pagetable_free(ptdesc); return NULL; } - return (pte_t *) page_address(page); + return ptdesc_address(ptdesc); } void pte_free_kernel(struct mm_struct *mm, pte_t *pte) @@ -2910,10 +2911,10 @@ void pte_free_kernel(struct mm_struct *mm, pte_t *pte) static void __pte_free(pgtable_t pte) { - struct page *page = virt_to_page(pte); + struct ptdesc *ptdesc = virt_to_ptdesc(pte); - pgtable_pte_page_dtor(page); - __free_page(page); + pagetable_pte_dtor(ptdesc); + pagetable_free(ptdesc); } void pte_free(struct mm_struct *mm, pgtable_t pte) -- 2.40.1