From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-f198.google.com (mail-qt0-f198.google.com [209.85.216.198]) by kanga.kvack.org (Postfix) with ESMTP id 764F06B02F3 for ; Tue, 25 Jul 2017 15:22:00 -0400 (EDT) Received: by mail-qt0-f198.google.com with SMTP id o4so27091878qta.8 for ; Tue, 25 Jul 2017 12:22:00 -0700 (PDT) Received: from mail-qk0-x236.google.com (mail-qk0-x236.google.com. [2607:f8b0:400d:c09::236]) by mx.google.com with ESMTPS id m36si1300624qta.186.2017.07.25.12.22.00 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Jul 2017 12:22:00 -0700 (PDT) Received: by mail-qk0-x236.google.com with SMTP id k2so36272109qkf.0 for ; Tue, 25 Jul 2017 12:22:00 -0700 (PDT) Date: Tue, 25 Jul 2017 15:21:58 -0400 From: Josef Bacik Subject: Re: [PATCH v2 16/23] percpu: add first_bit to keep track of the first free in the bitmap Message-ID: <20170725192157.GP18880@destiny> References: <20170724230220.21774-1-dennisz@fb.com> <20170724230220.21774-17-dennisz@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170724230220.21774-17-dennisz@fb.com> Sender: owner-linux-mm@kvack.org List-ID: To: Dennis Zhou Cc: Tejun Heo , Christoph Lameter , Josef Bacik , linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel-team@fb.com, Dennis Zhou On Mon, Jul 24, 2017 at 07:02:13PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" > > This patch adds first_bit to keep track of the first free bit in the > bitmap. This hint helps prevent scanning of fully allocated blocks. > > Signed-off-by: Dennis Zhou Reviewed-by: Josef Bacik Thanks, Josef -- 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