[IA64] don't double >> PAGE_SHIFT pointer for /dev/kmem access

Don't PAGE_SHIFT pointer before handing it to virt_to_page() in
xlate_dev_kmem_ptr() as it results in a double shift.

Spotted by Bob Montgomery.

Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/asm-ia64/uaccess.h b/include/asm-ia64/uaccess.h
index 9adb51211c22..449c8c0fa2bd 100644
--- a/include/asm-ia64/uaccess.h
+++ b/include/asm-ia64/uaccess.h
@@ -389,7 +389,7 @@ xlate_dev_kmem_ptr (char * p)
         struct page *page;
         char * ptr;
 
-        page = virt_to_page((unsigned long)p >> PAGE_SHIFT);
+        page = virt_to_page((unsigned long)p);
         if (PageUncached(page))
                 ptr = (char *)__pa(p) + __IA64_UNCACHED_OFFSET;
         else