diff --git a/[refs] b/[refs]
index af8a4782ca12..6fb420214753 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a7e926abc3adfbd2e5e20d2b46177adb4e313915
+refs/heads/master: 8f4f202b335144bf5be5c9e5b1bc9477ecdae958
diff --git a/trunk/lib/atomic64_test.c b/trunk/lib/atomic64_test.c
index 4ff649e46bad..0effcacbebda 100644
--- a/trunk/lib/atomic64_test.c
+++ b/trunk/lib/atomic64_test.c
@@ -112,6 +112,7 @@ static __init int test_atomic64(void)
 	r += one;
 	BUG_ON(v.counter != r);
 
+#if defined(CONFIG_X86_32) || defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(_ASM_GENERIC_ATOMIC64_H)
 	INIT(onestwos);
 	BUG_ON(atomic64_dec_if_positive(&v) != (onestwos - 1));
 	r -= one;
@@ -124,6 +125,9 @@ static __init int test_atomic64(void)
 	INIT(-one);
 	BUG_ON(atomic64_dec_if_positive(&v) != (-one - one));
 	BUG_ON(v.counter != r);
+#else
+#warning Please implement atomic64_dec_if_positive for your architecture, and add it to the IF above
+#endif
 
 	INIT(onestwos);
 	BUG_ON(atomic64_inc_not_zero(&v));