sh: Clean up places that make 29-bit physical assumptions.
Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h
index b4d7561..3df90f0 100644
--- a/include/asm-sh/pgtable.h
+++ b/include/asm-sh/pgtable.h
@@ -69,7 +69,13 @@
#define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE)
#define FIRST_USER_ADDRESS 0
-#define PTE_PHYS_MASK (0x20000000 - PAGE_SIZE)
+#ifdef CONFIG_32BIT
+#define PHYS_ADDR_MASK 0xffffffff
+#else
+#define PHYS_ADDR_MASK 0x1fffffff
+#endif
+
+#define PTE_PHYS_MASK (PHYS_ADDR_MASK & PAGE_MASK)
#ifdef CONFIG_SUPERH32
#define VMALLOC_START (P3SEG)