From patchwork Wed Jan 3 09:14:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Xu X-Patchwork-Id: 13509799 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 BE163C47074 for ; Wed, 3 Jan 2024 09:15:43 +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=Ft8s7RsFN4RVpoy+L494LgybuvjCR9ALKQbkAdmItso=; b=CSpe4h8CfiB2a0 vM5AEIJYaBsafKcWNLRb0tIEjUKbjys364C7+nk//CCuVWWQfkxUFlJfu1yHKPOQzFsQo5ejQRHCm GnWql+iNNu6Z5Kx3TGIvKLB+5xHRaAmTpte7UlPPIjCpJwpVoOcYocMS1Ov2bHXTC2AgWCnLZAjG3 wQLv07kEd5rZcPVQi1G8vGmipyMHI7Q7FQ8xWXqcaT6QOqwcAeHxquuSIsY1rmhXxZ0EG0mnJ1c0+ 4KYeFmdbeM22YhhZr4RjBrgxLYc3pBrmf/LdLcuDEVS7wi4Llo/XuEMrmo07kGKOnQUwtGkeBYQtR ExmojTm2jYX88Z9tViwg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rKxLc-00ABFN-2Z; Wed, 03 Jan 2024 09:15:36 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rKxLa-00ABD8-1M for linux-riscv@lists.infradead.org; Wed, 03 Jan 2024 09:15:35 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1704273333; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=t8fO7lBnC9by3RspplJseWzRvj3+WjzIcx8hEKl7Z7Y=; b=S0QepVL3cUuOd0GlvCoJcwvjvYaDqL7Q3XyL2bA3U33zjBhe75F2IzCtxaww0tWxwEI4kV sYhQdHCHav00GQ8ywiSMIrFKBApagMw7rTKQk73DnByYlSoQrSebDhy7ax0bO7n5nY6nQ6 Smz0w5QlZRTPFaNm/m0lmBELEVphsdk= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-138-l-IHSWebO-mu9VTGyPcb0Q-1; Wed, 03 Jan 2024 04:15:30 -0500 X-MC-Unique: l-IHSWebO-mu9VTGyPcb0Q-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id AFB6887DC01; Wed, 3 Jan 2024 09:15:28 +0000 (UTC) Received: from x1n.redhat.com (unknown [10.72.116.69]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4F290492BE6; Wed, 3 Jan 2024 09:15:16 +0000 (UTC) From: peterx@redhat.com To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: James Houghton , David Hildenbrand , "Kirill A . Shutemov" , Yang Shi , peterx@redhat.com, linux-riscv@lists.infradead.org, Andrew Morton , "Aneesh Kumar K . V" , Rik van Riel , Andrea Arcangeli , Axel Rasmussen , Mike Rapoport , John Hubbard , Vlastimil Babka , Michael Ellerman , Christophe Leroy , Andrew Jones , linuxppc-dev@lists.ozlabs.org, Mike Kravetz , Muchun Song , linux-arm-kernel@lists.infradead.org, Jason Gunthorpe , Christoph Hellwig , Lorenzo Stoakes , Matthew Wilcox Subject: [PATCH v2 04/13] mm: Make HPAGE_PXD_* macros even if !THP Date: Wed, 3 Jan 2024 17:14:14 +0800 Message-ID: <20240103091423.400294-5-peterx@redhat.com> In-Reply-To: <20240103091423.400294-1-peterx@redhat.com> References: <20240103091423.400294-1-peterx@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240103_011534_551793_3EC6044A X-CRM114-Status: GOOD ( 12.76 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Peter Xu These macros can be helpful when we plan to merge hugetlb code into generic code. Move them out and define them even if !THP. We actually already defined HPAGE_PMD_NR for other reasons even if !THP. Reorganize these macros. Reviewed-by: Christoph Hellwig Signed-off-by: Peter Xu Reviewed-by: Jason Gunthorpe --- include/linux/huge_mm.h | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 5adb86af35fc..96bd4b5d027e 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -64,9 +64,6 @@ ssize_t single_hugepage_flag_show(struct kobject *kobj, enum transparent_hugepage_flag flag); extern struct kobj_attribute shmem_enabled_attr; -#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT) -#define HPAGE_PMD_NR (1<