sh: Don't factor in PAGE_OFFSET for valid_phys_addr_range() check.
authorPaul Mundt <lethal@linux-sh.org>
Thu, 13 Nov 2008 06:38:02 +0000 (15:38 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Thu, 13 Nov 2008 06:38:02 +0000 (15:38 +0900)
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/mm/mmap.c

index 1f3cc3d..8837d51 100644 (file)
@@ -17,7 +17,7 @@
  */
 int valid_phys_addr_range(unsigned long addr, size_t count)
 {
-       if (addr < (PAGE_OFFSET + (PFN_START << PAGE_SHIFT)))
+       if (addr < __MEMORY_START)
                return 0;
        if (addr + count > __pa(high_memory))
                return 0;