diff --git a/[refs] b/[refs]
index fcd4b51c2352..07e55a350ac7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1875a48fed4239769bacb039175a52e42b0ebd71
+refs/heads/master: 21c935e5298a3bc4f16cdff7ce3b1efab92b995e
diff --git a/trunk/arch/um/kernel/skas/mmu.c b/trunk/arch/um/kernel/skas/mmu.c
index c17eddcf89b3..2c6d090a2e87 100644
--- a/trunk/arch/um/kernel/skas/mmu.c
+++ b/trunk/arch/um/kernel/skas/mmu.c
@@ -60,10 +60,7 @@ static int init_stub_pte(struct mm_struct *mm, unsigned long proc,
 #endif
 
 	*pte = mk_pte(virt_to_page(kernel), __pgprot(_PAGE_PRESENT));
-	/* This is wrong for the code page, but it doesn't matter since the
-	 * stub is mapped by hand with the correct permissions.
-	 */
-	*pte = pte_mkwrite(*pte);
+	*pte = pte_mkread(*pte);
 	return(0);
 
  out_pmd: