From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: linux-nfs-owner@vger.kernel.org Received: from casper.infradead.org ([85.118.1.10]:39436 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752099AbaEAHnE (ORCPT ); Thu, 1 May 2014 03:43:04 -0400 Date: Thu, 1 May 2014 09:42:57 +0200 From: Peter Zijlstra To: NeilBrown Cc: Oleg Nesterov , David Howells , Steven Whitehouse , dm-devel@redhat.com, Chris Mason , Josef Bacik , Steve French , "Theodore Ts'o" , Trond Myklebust , Ingo Molnar , Roland McGrath , Andrew Morton , linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH] SCHED: remove proliferation of wait_on_bit action functions. Message-ID: <20140501074257.GK11096@twins.programming.kicks-ass.net> References: <20140501123738.3e64b2d2@notabene.brown> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20140501123738.3e64b2d2@notabene.brown> Sender: linux-nfs-owner@vger.kernel.org List-ID: On Thu, May 01, 2014 at 12:37:38PM +1000, NeilBrown wrote: > +static inline int > +wait_on_bit(void *word, int bit, unsigned mode) > +{ > + if (!test_bit(bit, word)) > + return 0; > + return out_of_line_wait_on_bit(word, bit, > + bit_wait, > + mode & 65535); > +} Still puzzled by the 16 bit mask there ;-)