[PARISC] Reserve 1GB of space for vmalloc/tmpalias space on parisc64
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h
index 3567208..dcf9047 100644
--- a/include/asm-parisc/page.h
+++ b/include/asm-parisc/page.h
@@ -127,7 +127,11 @@
/* This governs the relationship between virtual and physical addresses.
* If you alter it, make sure to take care of our various fixed mapping
* segments in fixmap.h */
-#define __PAGE_OFFSET (0x10000000)
+#ifdef CONFIG_64BIT
+#define __PAGE_OFFSET (0x40000000) /* 1GB */
+#else
+#define __PAGE_OFFSET (0x10000000) /* 256MB */
+#endif
#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET)