From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 8C9D32010E3 for ; Mon, 2 Dec 2024 12:58:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733144310; cv=none; b=qgHZJGFG9FLCAFUA0V3n60oe9A6WOBYU8/XhyCUK14ss+SWZ8/r8znXycSmPjpeX5wfNpKNkxnp+Dt8lAFG7mdJIVttu1yNFnMnj20mTw28F1aDs9Vrxna/ezLGW8X8wxPdRGAJi7P+Jm0Ff1pL9bwGpMKCBfmPcgqX6t6Of/Nk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733144310; c=relaxed/simple; bh=odeg1xvBp6panTMo3GSQIe7cPR+YnKGqE8oP9noW/tk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=kZr9KQzeDhI0TZTBvcPLG5Uiq1A0bZ2McmZuDCJO1d6L4MYZ3Hae6PFnxZMWTIlE38Rc3RVvJu/Dk1mXslQU098x3GRpdEbNWs7TcWGDmrWrIpdE3GFqVSnwCiIp4yS1p3KFwMkA7CKs8OCbdI1cXmWFcwm2RFpF4nSNJIauXoo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=KmWEOQjr; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="KmWEOQjr" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1733144307; 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; bh=sUfFB5Sjd5S9qMX11BGcSRAtxQGHOOZYHnvQVZdcklA=; b=KmWEOQjrA2oWsoIiDV+41ageOcFgcnI6Jc6t+e4rJy161Bot9ebBR8cHvXFCqzVPBh5lCS JCZnZU9IXIe4DJumzFF+DJ82hq87ELdtaPEG/TIt6xW3l9fwu0PVhg/mtcdgA9EhxM+eee erhnliYSgGxhCZV8Rzx4b4pNOBKwHCs= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-470-2CXO6SbxMjSM_j8vAM94cQ-1; Mon, 02 Dec 2024 07:58:21 -0500 X-MC-Unique: 2CXO6SbxMjSM_j8vAM94cQ-1 X-Mimecast-MFC-AGG-ID: 2CXO6SbxMjSM_j8vAM94cQ Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (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 mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 2D83A1953951; Mon, 2 Dec 2024 12:58:19 +0000 (UTC) Received: from t14s.cit.tum.de (unknown [10.39.194.150]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id E7341195605A; Mon, 2 Dec 2024 12:58:13 +0000 (UTC) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, David Hildenbrand , Andrew Morton , Oscar Salvador , Zi Yan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Madhavan Srinivasan Subject: [PATCH v1 0/6] mm/page_alloc: gfp flags cleanups for alloc_contig_*() Date: Mon, 2 Dec 2024 13:58:06 +0100 Message-ID: <20241202125812.561028-1-david@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 Let's clean up the gfp flags handling, and support __GFP_ZERO, such that we can finally remove the TODO in memtrace code. I did some alloc_contig_*() testing with virtio-mem and hugetlb; I did not test powernv/memtrace -- I cross-compiled it, though. Cc: Andrew Morton Cc: Oscar Salvador Cc: Zi Yan Cc: Michael Ellerman Cc: Nicholas Piggin Cc: Christophe Leroy Cc: Naveen N Rao Cc: Madhavan Srinivasan David Hildenbrand (6): mm/page_isolation: don't pass gfp flags to isolate_single_pageblock() mm/page_isolation: don't pass gfp flags to start_isolate_page_range() mm/page_alloc: make __alloc_contig_migrate_range() static mm/page_alloc: sort out the alloc_contig_range() gfp flags mess mm/page_alloc: forward the gfp flags from alloc_contig_range() to post_alloc_hook() powernv/memtrace: use __GFP_ZERO with alloc_contig_pages() arch/powerpc/platforms/powernv/memtrace.c | 31 +++--------- include/linux/page-isolation.h | 2 +- mm/internal.h | 4 -- mm/memory_hotplug.c | 3 +- mm/page_alloc.c | 62 +++++++++++++++++++---- mm/page_isolation.c | 12 ++--- 6 files changed, 63 insertions(+), 51 deletions(-) -- 2.47.1