patch-2.4.20 linux-2.4.20/include/asm-parisc/fixmap.h

• Lines: 16
• Date: Thu Nov 28 15:53:15 2002
• Orig file: linux-2.4.19/include/asm-parisc/fixmap.h
• Orig date: Tue Dec 5 12:29:39 2000

diff -urN linux-2.4.19/include/asm-parisc/fixmap.h linux-2.4.20/include/asm-parisc/fixmap.h
@@ -1,8 +1,12 @@
 #ifndef _ASM_FIXMAP_H
 #define _ASM_FIXMAP_H
 
-#define FIXADDR_TOP	(0xffffe000UL)
-#define FIXADDR_SIZE	(0 << PAGE_SHIFT)
-#define FIXADDR_START	(FIXADDR_TOP - FIXADDR_SIZE)
+/*
+ * Allocate a 8 Mb temporary mapping area for copy_user_page/clear_user_page.
+ * This area needs to be aligned on a 8 Mb boundary.
+ */
+
+#define TMPALIAS_MAP_START (__PAGE_OFFSET - 0x01000000)
+#define FIXADDR_START   ((unsigned long)TMPALIAS_MAP_START)
 
 #endif