From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764219AbYDVRbt (ORCPT ); Tue, 22 Apr 2008 13:31:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763254AbYDVR3Q (ORCPT ); Tue, 22 Apr 2008 13:29:16 -0400 Received: from smtp.polymtl.ca ([132.207.4.11]:53782 "EHLO smtp.polymtl.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1763103AbYDVR3H (ORCPT ); Tue, 22 Apr 2008 13:29:07 -0400 Message-Id: <20080422172843.602304016@polymtl.ca> References: <20080422172404.502954084@polymtl.ca> User-Agent: quilt/0.46-1 Date: Tue, 22 Apr 2008 13:24:13 -0400 From: Mathieu Desnoyers To: Sam Ravnborg , akpm@linux-foundation.org, Ingo Molnar , linux-kernel@vger.kernel.org Cc: Mathieu Desnoyers , akpm@osdl.org Subject: [RFC patch 9/9] Stringify support commas Content-Disposition: inline; filename=stringify-support-commas.patch X-Poly-FromMTA: (dijkstra.casi.polymtl.ca [132.207.72.10]) at Tue, 22 Apr 2008 17:28:44 +0000 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org #define MYDEF a, b, c __stringify(MYDEF) should be replaced by "a, b, c", but compilation fails because the __stringify macro expects only one argument. Fix it by using variable macro arguments in __stringify and __stringify_1. Needed in my current NMI safe iret paravirt support work so I can expand a macro containing assembly code into a string. Signed-off-by: Mathieu Desnoyers CC: akpm@osdl.org --- include/linux/stringify.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: linux-2.6-lttng/include/linux/stringify.h =================================================================== --- linux-2.6-lttng.orig/include/linux/stringify.h 2008-04-20 14:25:12.000000000 -0400 +++ linux-2.6-lttng/include/linux/stringify.h 2008-04-20 14:25:33.000000000 -0400 @@ -6,7 +6,7 @@ * converts to "bar". */ -#define __stringify_1(x) #x -#define __stringify(x) __stringify_1(x) +#define __stringify_1(x...) #x +#define __stringify(x...) __stringify_1(x) #endif /* !__LINUX_STRINGIFY_H */ -- Mathieu Desnoyers Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68