patch-2.4.10 linux/include/asm-sh/shmparam.h

• Lines: 14
• Date: Sat Sep 8 12:29:09 2001
• Orig file: v2.4.9/linux/include/asm-sh/shmparam.h
• Orig date: Wed Nov 3 11:31:09 1999

diff -u --recursive --new-file v2.4.9/linux/include/asm-sh/shmparam.h linux/include/asm-sh/shmparam.h
@@ -1,6 +1,13 @@
 #ifndef __ASM_SH_SHMPARAM_H
 #define __ASM_SH_SHMPARAM_H
 
+#if defined(__SH4__)
+/*
+ * SH-4 has D-cache alias issue
+ */
+#define	SHMLBA (PAGE_SIZE*4)		 /* attach addr a multiple of this */
+#else
 #define	SHMLBA PAGE_SIZE		 /* attach addr a multiple of this */
+#endif
 
 #endif /* __ASM_SH_SHMPARAM_H */