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Diffstat (limited to 'arch/xtensa/include/asm/page.h')
-rw-r--r--arch/xtensa/include/asm/page.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h
index 3b5a49dbf8b2..976b1d70edbc 100644
--- a/arch/xtensa/include/asm/page.h
+++ b/arch/xtensa/include/asm/page.h
@@ -31,10 +31,9 @@
#define MAX_LOW_PFN (PHYS_PFN(XCHAL_KSEG_PADDR) + \
PHYS_PFN(XCHAL_KSEG_SIZE))
#else
-#define PAGE_OFFSET __XTENSA_UL_CONST(0)
-#define PHYS_OFFSET __XTENSA_UL_CONST(0)
-#define MAX_LOW_PFN (PHYS_PFN(PLATFORM_DEFAULT_MEM_START) + \
- PHYS_PFN(PLATFORM_DEFAULT_MEM_SIZE))
+#define PAGE_OFFSET PLATFORM_DEFAULT_MEM_START
+#define PHYS_OFFSET PLATFORM_DEFAULT_MEM_START
+#define MAX_LOW_PFN PHYS_PFN(0xfffffffful)
#endif
#define PGTABLE_START 0x80000000
@@ -163,7 +162,7 @@ void copy_user_highpage(struct page *to, struct page *from,
* addresses.
*/
-#define ARCH_PFN_OFFSET (PLATFORM_DEFAULT_MEM_START >> PAGE_SHIFT)
+#define ARCH_PFN_OFFSET (PHYS_OFFSET >> PAGE_SHIFT)
#define __pa(x) \
((unsigned long) (x) - PAGE_OFFSET + PHYS_OFFSET)