aboutsummaryrefslogtreecommitdiff
path: root/include/asm-sh/pgtable.h
diff options
context:
space:
mode:
authorStuart Menefy <stuart.menefy@st.com>2007-11-30 17:52:53 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-01-28 13:18:59 +0900
commitd02b08f6e8b184ffef349e395210a5e82ff4f4bc (patch)
tree1dbec9fe6d2315a95855ce5a91f92a2a1fbf5a22 /include/asm-sh/pgtable.h
parentcbaa118ecfd99fc5ed7adbd9c34a30e1c05e3c93 (diff)
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>
Diffstat (limited to 'include/asm-sh/pgtable.h')
-rw-r--r--include/asm-sh/pgtable.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h
index b4d7561cd9e..3df90f003e9 100644
--- a/include/asm-sh/pgtable.h
+++ b/include/asm-sh/pgtable.h
@@ -69,7 +69,13 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
#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)