Commit fb025873 authored by Nicolas Pitre's avatar Nicolas Pitre Committed by Thomas Gleixner
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[MTD] Don't let gcc inline functions marked __xipram 



If they get inlined into non __xipram functions we're screwed.

Signed-off-by: default avatarNicolas Pitre <nico@cam.org>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent d5745041

include/linux/mtd/xip.h

+8 −8
Original line number Diff line number Diff line
@@ -12,7 +12,7 @@ 
 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 *

 * $Id: xip.h,v 1.2 2004/12/01 15:49:10 nico Exp $

 * $Id: xip.h,v 1.4 2005/10/17 21:03:16 nico Exp $

 */



#ifndef __LINUX_MTD_XIP_H__
@@ -22,19 +22,19 @@ 


#ifdef CONFIG_MTD_XIP



/*

 * Function that are modifying the flash state away from array mode must

 * obviously not be running from flash.  The __xipram is therefore marking

 * those functions so they get relocated to ram.

 */

#define __xipram __attribute__ ((__section__ (".data")))



/*

 * We really don't want gcc to guess anything.

 * We absolutely _need_ proper inlining.

 */

#include <linux/compiler.h>



/*

 * Function that are modifying the flash state away from array mode must

 * obviously not be running from flash.  The __xipram is therefore marking

 * those functions so they get relocated to ram.

 */

#define __xipram noinline __attribute__ ((__section__ (".data")))



/*

 * Each architecture has to provide the following macros.  They must access

 * the hardware directly and not rely on any other (XIP) functions since they