X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fxfs%2Fsupport%2Fdebug.h;h=2a70cc605ae34b5298ed8e4ebd0a912d9153fd37;hb=93bbad8fe13a25dcf7f3bc628a71d1a7642ae61b;hp=c5b9365a7e2ac2dd2eb3a8b6f243f8da2aea5a94;hpb=6c89cce75c6f93088a5a2a25bb9674a9194592cc;p=linux-2.6-omap-h63xx.git

diff --git a/fs/xfs/support/debug.h b/fs/xfs/support/debug.h
index c5b9365a7e2..2a70cc605ae 100644
--- a/fs/xfs/support/debug.h
+++ b/fs/xfs/support/debug.h
@@ -1,33 +1,19 @@
 /*
- * Copyright (c) 2000-2004 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation.
  *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
  *
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like.  Any license provided herein, whether implied or
- * otherwise, applies only to this software file.  Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA  94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 #ifndef	__XFS_SUPPORT_DEBUG_H__
 #define	__XFS_SUPPORT_DEBUG_H__
@@ -41,27 +27,48 @@
 #define CE_ALERT        1               /* alert        */
 #define CE_PANIC        0               /* panic        */
 
-extern void icmn_err(int, char *, va_list);
-/* PRINTFLIKE2 */
-extern void cmn_err(int, char *, ...);
+extern void icmn_err(int, char *, va_list)
+	__attribute__ ((format (printf, 2, 0)));
+extern void cmn_err(int, char *, ...)
+	__attribute__ ((format (printf, 2, 3)));
+extern void assfail(char *expr, char *f, int l);
+
+#define ASSERT_ALWAYS(expr)	\
+	(unlikely((expr) != 0) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
+
+#ifndef DEBUG
+# define ASSERT(expr)	((void)0)
 
 #ifndef STATIC
-# define STATIC static
+# define STATIC static noinline
 #endif
 
-#ifdef DEBUG
-# define ASSERT(EX)	((EX) ? ((void)0) : assfail(#EX, __FILE__, __LINE__))
-#else
-# define ASSERT(x)	((void)0)
+#ifndef STATIC_INLINE
+# define STATIC_INLINE static inline
 #endif
 
-extern void assfail(char *, char *, int);
-#ifdef DEBUG
+#else /* DEBUG */
+
+# define ASSERT(expr)	ASSERT_ALWAYS(expr)
 extern unsigned long random(void);
-extern int get_thread_id(void);
+
+#ifndef STATIC
+# define STATIC noinline
 #endif
 
-#define ASSERT_ALWAYS(EX)  ((EX)?((void)0):assfail(#EX, __FILE__, __LINE__))
-#define	debug_stop_all_cpus(param)	/* param is "cpumask_t *" */
+/*
+ * We stop inlining of inline functions in debug mode.
+ * Unfortunately, this means static inline in header files
+ * get multiple definitions, so they need to remain static.
+ * This then gives tonnes of warnings about unused but defined
+ * functions, so we need to add the unused attribute to prevent
+ * these spurious warnings.
+ */
+#ifndef STATIC_INLINE
+# define STATIC_INLINE static __attribute__ ((unused)) noinline
+#endif
+
+#endif /* DEBUG */
+
 
 #endif  /* __XFS_SUPPORT_DEBUG_H__ */