rcutorture: Add KCSAN stubs
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 +51,18 @@
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("Paul E. McKenney <paulmck@linux.ibm.com> and Josh Triplett <josh@joshtriplett.org>");
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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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/* Bits for ->extendables field, extendables param, and related definitions. */
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#define RCUTORTURE_RDR_SHIFT 8 /* Put SRCU index in upper bits. */
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