From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f70.google.com (mail-pg0-f70.google.com [74.125.83.70]) by kanga.kvack.org (Postfix) with ESMTP id 8E0146B025F for ; Mon, 7 Aug 2017 02:56:02 -0400 (EDT) Received: by mail-pg0-f70.google.com with SMTP id v77so89487858pgb.15 for ; Sun, 06 Aug 2017 23:56:02 -0700 (PDT) Received: from mga11.intel.com (mga11.intel.com. [192.55.52.93]) by mx.google.com with ESMTPS id 94si5143980pla.477.2017.08.06.23.56.01 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 06 Aug 2017 23:56:01 -0700 (PDT) Message-ID: <59880FA5.6040703@intel.com> Date: Mon, 07 Aug 2017 14:58:45 +0800 From: Wei Wang MIME-Version: 1.0 Subject: Re: [PATCH v13 1/5] Introduce xbitmap References: <1501742299-4369-1-git-send-email-wei.w.wang@intel.com> <1501742299-4369-2-git-send-email-wei.w.wang@intel.com> In-Reply-To: <1501742299-4369-2-git-send-email-wei.w.wang@intel.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, linux-mm@kvack.org, mst@redhat.com, mhocko@kernel.org, mawilcox@microsoft.com, akpm@linux-foundation.org, willy@infradead.org Cc: aarcange@redhat.com, virtio-dev@lists.oasis-open.org, liliang.opensource@gmail.com, amit.shah@redhat.com, quan.xu@aliyun.com, cornelia.huck@de.ibm.com, pbonzini@redhat.com, yang.zhang.wz@gmail.com, mgorman@techsingularity.net On 08/03/2017 02:38 PM, Wei Wang wrote: > From: Matthew Wilcox > > The eXtensible Bitmap is a sparse bitmap representation which is > efficient for set bits which tend to cluster. It supports up to > 'unsigned long' worth of bits, and this commit adds the bare bones -- > xb_set_bit(), xb_clear_bit() and xb_test_bit(). > > Signed-off-by: Matthew Wilcox > Signed-off-by: Wei Wang > --- > include/linux/radix-tree.h | 2 + > include/linux/xbitmap.h | 49 ++++++++++++++++ > lib/radix-tree.c | 139 ++++++++++++++++++++++++++++++++++++++++++++- > 3 files changed, 188 insertions(+), 2 deletions(-) > create mode 100644 include/linux/xbitmap.h > > diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h > index 3e57350..428ccc9 100644 > --- a/include/linux/radix-tree.h > +++ b/include/linux/radix-tree.h Hi Matthew, Could you please help to upstream this patch? Best, Wei -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org