Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757552Ab3ENO2K (ORCPT ); Tue, 14 May 2013 10:28:10 -0400 Received: from mx1.redhat.com ([209.132.183.28]:4077 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754772Ab3ENO2J (ORCPT ); Tue, 14 May 2013 10:28:09 -0400 Date: Tue, 14 May 2013 16:24:42 +0200 From: Oleg Nesterov To: Kent Overstreet Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-aio@kvack.org, akpm@linux-foundation.org, Tejun Heo , Christoph Lameter , Ingo Molnar Subject: Re: [PATCH 17/21] Percpu tag allocator Message-ID: <20130514142442.GA19392@redhat.com> References: <1368494338-7069-1-git-send-email-koverstreet@google.com> <1368494338-7069-18-git-send-email-koverstreet@google.com> <20130514134859.GA17587@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130514134859.GA17587@redhat.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 611 Lines: 18 On 05/14, Oleg Nesterov wrote: > > I must admit, I do not understand what this code actually does ;) > I didn't try to read it carefully though, but perhaps at least the > changelog could explain more? OK, this is clear... But perhaps the changelog could explain who needs the "fast" version of, say, find_next_zero_bit + test_and_set_bit ;) Just curious. Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/