diff options
Diffstat (limited to 'kernel/kcsan/kcsan_test.c')
| -rw-r--r-- | kernel/kcsan/kcsan_test.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/kcsan/kcsan_test.c b/kernel/kcsan/kcsan_test.c index 2bad0820f73a..a36fca063a73 100644 --- a/kernel/kcsan/kcsan_test.c +++ b/kernel/kcsan/kcsan_test.c @@ -598,7 +598,6 @@ static void test_barrier_nothreads(struct kunit *test) KCSAN_EXPECT_READ_BARRIER(test_and_change_bit(0, &test_var), true); KCSAN_EXPECT_READ_BARRIER(clear_bit_unlock(0, &test_var), true); KCSAN_EXPECT_READ_BARRIER(__clear_bit_unlock(0, &test_var), true); - KCSAN_EXPECT_READ_BARRIER(clear_bit_unlock_is_negative_byte(0, &test_var), true); KCSAN_EXPECT_READ_BARRIER(arch_spin_lock(&arch_spinlock), false); KCSAN_EXPECT_READ_BARRIER(arch_spin_unlock(&arch_spinlock), true); KCSAN_EXPECT_READ_BARRIER(spin_lock(&test_spinlock), false); @@ -644,7 +643,6 @@ static void test_barrier_nothreads(struct kunit *test) KCSAN_EXPECT_WRITE_BARRIER(test_and_change_bit(0, &test_var), true); KCSAN_EXPECT_WRITE_BARRIER(clear_bit_unlock(0, &test_var), true); KCSAN_EXPECT_WRITE_BARRIER(__clear_bit_unlock(0, &test_var), true); - KCSAN_EXPECT_WRITE_BARRIER(clear_bit_unlock_is_negative_byte(0, &test_var), true); KCSAN_EXPECT_WRITE_BARRIER(arch_spin_lock(&arch_spinlock), false); KCSAN_EXPECT_WRITE_BARRIER(arch_spin_unlock(&arch_spinlock), true); KCSAN_EXPECT_WRITE_BARRIER(spin_lock(&test_spinlock), false); @@ -690,7 +688,6 @@ static void test_barrier_nothreads(struct kunit *test) KCSAN_EXPECT_RW_BARRIER(test_and_change_bit(0, &test_var), true); KCSAN_EXPECT_RW_BARRIER(clear_bit_unlock(0, &test_var), true); KCSAN_EXPECT_RW_BARRIER(__clear_bit_unlock(0, &test_var), true); - KCSAN_EXPECT_RW_BARRIER(clear_bit_unlock_is_negative_byte(0, &test_var), true); KCSAN_EXPECT_RW_BARRIER(arch_spin_lock(&arch_spinlock), false); KCSAN_EXPECT_RW_BARRIER(arch_spin_unlock(&arch_spinlock), true); KCSAN_EXPECT_RW_BARRIER(spin_lock(&test_spinlock), false); @@ -698,6 +695,11 @@ static void test_barrier_nothreads(struct kunit *test) KCSAN_EXPECT_RW_BARRIER(mutex_lock(&test_mutex), false); KCSAN_EXPECT_RW_BARRIER(mutex_unlock(&test_mutex), true); +#ifdef clear_bit_unlock_is_negative_byte + KCSAN_EXPECT_READ_BARRIER(clear_bit_unlock_is_negative_byte(0, &test_var), true); + KCSAN_EXPECT_WRITE_BARRIER(clear_bit_unlock_is_negative_byte(0, &test_var), true); + KCSAN_EXPECT_RW_BARRIER(clear_bit_unlock_is_negative_byte(0, &test_var), true); +#endif kcsan_nestable_atomic_end(); } |