sh: Fix up __access_ok() check for nommu.

Presently this only checks to see if an address is an RAM, but this
doesn't work with XIP, so just always return 1. Follows m68knommu.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/include/asm-sh/uaccess_32.h b/include/asm-sh/uaccess_32.h
index c0318b60889398e60c95d5632f9b10d071fbe72f..1e41fda74bd38a0ae459ba884b598b9ed78425ce 100644 (file)
--- a/include/asm-sh/uaccess_32.h
+++ b/include/asm-sh/uaccess_32.h
@@ -55,13 +55,10 @@ static inline void set_fs(mm_segment_t s)
  * If we don't have an MMU (or if its disabled) the only thing we really have
  * to look out for is if the address resides somewhere outside of what
  * available RAM we have.
- *
- * TODO: This check could probably also stand to be restricted somewhat more..
- * though it still does the Right Thing(tm) for the time being.
  */
 static inline int __access_ok(unsigned long addr, unsigned long size)
 {
-       return ((addr >= memory_start) && ((addr + size) < memory_end));
+       return 1;
 }
 #else /* CONFIG_MMU */
 #define __addr_ok(addr) \