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rcu: Add KCSAN stubs to update.c
This commit adds stubs for KCSAN's data_race(), ASSERT_EXCLUSIVE_WRITER(), and ASSERT_EXCLUSIVE_ACCESS() macros to allow code using these macros to move ahead. Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
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@ -51,6 +51,19 @@
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#endif
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#define MODULE_PARAM_PREFIX "rcupdate."
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#ifndef data_race
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#define data_race(expr) \
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({ \
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expr; \
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})
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#endif
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#ifndef ASSERT_EXCLUSIVE_WRITER
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#define ASSERT_EXCLUSIVE_WRITER(var) do { } while (0)
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#endif
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#ifndef ASSERT_EXCLUSIVE_ACCESS
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#define ASSERT_EXCLUSIVE_ACCESS(var) do { } while (0)
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#endif
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#ifndef CONFIG_TINY_RCU
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module_param(rcu_expedited, int, 0);
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module_param(rcu_normal, int, 0);
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