UBUNTU: SAUCE: s390/mm: fix local TLB flushing vs. detach of an mm address space

[mirror_ubuntu-zesty-kernel.git] / lib / atomic64_test.c

diff --git a/lib/atomic64_test.c b/lib/atomic64_test.c
index dbb369145dda4665773f7f964b95a021b6d9a06d..46042901130f107b4b943487337cca4b764b50f6 100644 (file)
--- a/lib/atomic64_test.c
+++ b/lib/atomic64_test.c
@@ -213,7 +213,6 @@ static __init void test_atomic64(void)
        r += one;
        BUG_ON(v.counter != r);
 
-#ifdef CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
        INIT(onestwos);
        BUG_ON(atomic64_dec_if_positive(&v) != (onestwos - 1));
        r -= one;
@@ -226,9 +225,6 @@ static __init void 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 select the above Kconfig symbol
-#endif
 
        INIT(onestwos);
        BUG_ON(!atomic64_inc_not_zero(&v));