mtd/include/linux/mtd xip.h,1.3,1.4
Nicolas Pitre
nico at infradead.org
Mon Oct 17 17:03:19 EDT 2005
Update of /home/cvs/mtd/include/linux/mtd
In directory phoenix.infradead.org:/tmp/cvs-serv24774/include/linux/mtd
Modified Files:
xip.h
Log Message:
Don't let gcc inline functions marked __xipram
If they get inlined into non __xipram functions we're screwed.
Signed-off-by: Nicolas Pitre <nico at cam.org>
Index: xip.h
===================================================================
RCS file: /home/cvs/mtd/include/linux/mtd/xip.h,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- xip.h 11 Jul 2005 09:37:08 -0000 1.3
+++ xip.h 17 Oct 2005 21:03:16 -0000 1.4
@@ -23,19 +23,19 @@
#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
* won't be available when used (flash not in array mode).
More information about the linux-mtd-cvs
mailing list