From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761122AbYEWWK4 (ORCPT ); Fri, 23 May 2008 18:10:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758912AbYEWWG4 (ORCPT ); Fri, 23 May 2008 18:06:56 -0400 Received: from mx1.redhat.com ([66.187.233.31]:55787 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760196AbYEWWGu (ORCPT ); Fri, 23 May 2008 18:06:50 -0400 Message-Id: <20080523195535.648206637@redhat.com> References: <20080523195506.084894989@redhat.com> User-Agent: quilt/0.46-1 Date: Fri, 23 May 2008 15:55:18 -0400 From: Rik van Riel To: linux-kernel@vger.kernel.org Cc: Andrew Morton , Lee Schermerhorn , Kosaki Motohiro , Lee Schermerhorn Subject: [PATCH -mm 12/16] pageflag helpers for configed-out flags Content-Disposition: inline; filename=pageflag-helpers.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lee Schermerhorn Define proper false/noop inline functions for noreclaim page flags when !defined(CONFIG_NORECLAIM_LRU) Signed-off-by: Lee Schermerhorn Signed-off-by: Rik van Riel --- include/linux/page-flags.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) Index: linux-2.6.26-rc2-mm1/include/linux/page-flags.h =================================================================== --- linux-2.6.26-rc2-mm1.orig/include/linux/page-flags.h 2008-05-23 14:50:58.000000000 -0400 +++ linux-2.6.26-rc2-mm1/include/linux/page-flags.h 2008-05-23 14:53:41.000000000 -0400 @@ -147,6 +147,18 @@ static inline int Page##uname(struct pag #define TESTSCFLAG(uname, lname) \ TESTSETFLAG(uname, lname) TESTCLEARFLAG(uname, lname) +#define SETPAGEFLAG_NOOP(uname) \ +static inline void SetPage##uname(struct page *page) { } + +#define CLEARPAGEFLAG_NOOP(uname) \ +static inline void ClearPage##uname(struct page *page) { } + +#define __CLEARPAGEFLAG_NOOP(uname) \ +static inline void __ClearPage##uname(struct page *page) { } + +#define TESTCLEARFLAG_FALSE(uname) \ +static inline int TestClearPage##uname(struct page *page) { return 0; } + struct page; /* forward declaration */ PAGEFLAG(Locked, locked) TESTSCFLAG(Locked, locked) -- All Rights Reversed