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Searched refs:test_var (Results 1 – 2 of 2) sorted by relevance

/openbmc/linux/kernel/kcsan/
H A Dkcsan_test.c301 static long test_var; variable
328 static noinline void test_kernel_read(void) { sink_value(test_var); } in test_kernel_read()
332 test_var = READ_ONCE_NOCHECK(test_sink) + 1; in test_kernel_write()
335 static noinline void test_kernel_write_nochange(void) { test_var = 42; } in test_kernel_write_nochange()
338 static noinline void test_kernel_write_nochange_rcu(void) { test_var = 42; } in test_kernel_write_nochange_rcu()
342 sink_value(READ_ONCE(test_var)); in test_kernel_read_atomic()
347 WRITE_ONCE(test_var, READ_ONCE_NOCHECK(test_sink) + 1); in test_kernel_write_atomic()
353 __atomic_fetch_add(&test_var, 1, __ATOMIC_RELAXED); in test_kernel_atomic_rmw()
357 static noinline void test_kernel_write_uninstrumented(void) { test_var++; } in test_kernel_write_uninstrumented()
359 static noinline void test_kernel_data_race(void) { data_race(test_var++); } in test_kernel_data_race()
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H A Dselftest.c120 long test_var; in test_barrier() local
149 KCSAN_CHECK_READ_BARRIER(smp_store_mb(test_var, 0)); in test_barrier()
150 KCSAN_CHECK_READ_BARRIER(smp_store_release(&test_var, 0)); in test_barrier()
151 KCSAN_CHECK_READ_BARRIER(xchg(&test_var, 0)); in test_barrier()
152 KCSAN_CHECK_READ_BARRIER(xchg_release(&test_var, 0)); in test_barrier()
153 KCSAN_CHECK_READ_BARRIER(cmpxchg(&test_var, 0, 0)); in test_barrier()
154 KCSAN_CHECK_READ_BARRIER(cmpxchg_release(&test_var, 0, 0)); in test_barrier()
160 KCSAN_CHECK_READ_BARRIER(test_and_set_bit(0, &test_var)); in test_barrier()
161 KCSAN_CHECK_READ_BARRIER(test_and_clear_bit(0, &test_var)); in test_barrier()
162 KCSAN_CHECK_READ_BARRIER(test_and_change_bit(0, &test_var)); in test_barrier()
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