Messages in this thread Patch in this message | | | Date | Mon, 11 May 2020 20:59:20 -0000 | From | "tip-bot2 for Paul E. McKenney" <> | Subject | [tip: core/rcu] rcutorture: Add KCSAN stubs |
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The following commit has been merged into the core/rcu branch of tip:
Commit-ID: 3b2a47398552938d2ae0091f35eb3658a52a0769 Gitweb: https://git.kernel.org/tip/3b2a47398552938d2ae0091f35eb3658a52a0769 Author: Paul E. McKenney <paulmck@kernel.org> AuthorDate: Mon, 13 Apr 2020 16:30:35 -07:00 Committer: Paul E. McKenney <paulmck@kernel.org> CommitterDate: Mon, 27 Apr 2020 11:05:13 -07:00
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> --- kernel/rcu/rcutorture.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index 5453bd5..7e2ea0c 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -51,6 +51,18 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Paul E. McKenney <paulmck@linux.ibm.com> and Josh Triplett <josh@joshtriplett.org>"); +#ifndef data_race +#define data_race(expr) \ + ({ \ + expr; \ + }) +#endif +#ifndef ASSERT_EXCLUSIVE_WRITER +#define ASSERT_EXCLUSIVE_WRITER(var) do { } while (0) +#endif +#ifndef ASSERT_EXCLUSIVE_ACCESS +#define ASSERT_EXCLUSIVE_ACCESS(var) do { } while (0) +#endif /* Bits for ->extendables field, extendables param, and related definitions. */ #define RCUTORTURE_RDR_SHIFT 8 /* Put SRCU index in upper bits. */
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