[linuxsh-cvs] CVS: linux/include/asm-sh/cpu-sh4 shmparam.h, 1.2, 1.3

[Paul M. <le...@us...>]

Update of /cvsroot/linuxsh/linux/include/asm-sh/cpu-sh4
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv13247/include/asm-sh/cpu-sh4

Modified Files:
	shmparam.h 
Log Message:
Double up SHMLBA for SH-4A, and enforce it's usage for shmat().



Index: shmparam.h
===================================================================
RCS file: /cvsroot/linuxsh/linux/include/asm-sh/cpu-sh4/shmparam.h,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- shmparam.h	4 May 2003 19:30:13 -0000	1.2
+++ shmparam.h	19 Aug 2006 18:31:45 -0000	1.3
@@ -2,6 +2,7 @@
  * include/asm-sh/cpu-sh4/shmparam.h
  *
  * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2006 Paul Mundt
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
@@ -13,7 +14,13 @@
 /*
  * SH-4 has D-cache alias issue
  */
-#define	SHMLBA (PAGE_SIZE*4)		 /* attach addr a multiple of this */
+#ifdef CONFIG_CPU_SH4A
+#define SHMLBA (PAGE_SIZE*8)		/* 32k dcache */
+#else
+#define	SHMLBA (PAGE_SIZE*4)		/* 16k dcache */
+#endif
+
+#define __ARCH_FORCE_SHMLBA
 
 #endif /* __ASM_CPU_SH4_SHMPARAM_H */