Merge git://git.infradead.org/~dedekind/ubi-2.6

[linux-2.6-omap-h63xx.git] / include / asm-parisc / page.h

diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h
index 3567208191e37d09f47199a26a0a223dce1b6c28..b59a1504fc7ae30aaa7722c0427a09d7fd2dd73f 100644 (file)
--- a/include/asm-parisc/page.h
+++ b/include/asm-parisc/page.h
@@ -3,6 +3,8 @@
 
 #ifdef __KERNEL__
 
+#include <linux/const.h>
+
 #if defined(CONFIG_PARISC_PAGE_SIZE_4KB)
 # define PAGE_SHIFT    12
 #elif defined(CONFIG_PARISC_PAGE_SIZE_16KB)
@@ -12,7 +14,7 @@
 #else
 # error "unknown default kernel page size"
 #endif
-#define PAGE_SIZE      (1UL << PAGE_SHIFT)
+#define PAGE_SIZE      (_AC(1,UL) << PAGE_SHIFT)
 #define PAGE_MASK      (~(PAGE_SIZE-1))
 
 
@@ -105,7 +107,7 @@ extern int npmem_ranges;
 /* WARNING: The definitions below must match exactly to sizeof(pte_t)
  * etc
  */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #define BITS_PER_PTE_ENTRY     3
 #define BITS_PER_PMD_ENTRY     2
 #define BITS_PER_PGD_ENTRY     2
@@ -127,7 +129,11 @@ extern int npmem_ranges;
 /* 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)