sh: __addr_ok() and other misc nommu fixups.
A few more outstanding nommu fixups..
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/asm-sh/uaccess.h b/include/asm-sh/uaccess.h
index 5c3b00c..5c49ed6 100644
--- a/include/asm-sh/uaccess.h
+++ b/include/asm-sh/uaccess.h
@@ -34,12 +34,12 @@
#define segment_eq(a,b) ((a).seg == (b).seg)
-#define __addr_ok(addr) \
- ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg))
-
#define get_ds() (KERNEL_DS)
#if !defined(CONFIG_MMU)
+/* NOMMU is always true */
+#define __addr_ok(addr) (1)
+
static inline mm_segment_t get_fs(void)
{
return USER_DS;
@@ -66,6 +66,9 @@
return ((addr >= memory_start) && ((addr + size) < memory_end));
}
#else /* CONFIG_MMU */
+#define __addr_ok(addr) \
+ ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg))
+
#define get_fs() (current_thread_info()->addr_limit)
#define set_fs(x) (current_thread_info()->addr_limit = (x))