remove handle_mm_fault export

Now that arch/powerpc/platforms/cell/spufs/fault.c is always built in
the kernel there is no need to export handle_mm_fault anymore.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/memory.c b/mm/memory.c
index 8aace3d..ca8cac1 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2659,8 +2659,6 @@
 	return handle_pte_fault(mm, vma, address, pte, pmd, write_access);
 }
 
-EXPORT_SYMBOL_GPL(handle_mm_fault);
-
 #ifndef __PAGETABLE_PUD_FOLDED
 /*
  * Allocate page upper directory.