Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Ingo writes:
  "locking fixes:

   A fix in the ww_mutex self-test that produces a scary splat, plus an
   updates to the maintained-filed patters in MAINTAINER."

* 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  locking/ww_mutex: Fix runtime warning in the WW mutex selftest
  MAINTAINERS: Remove dead path from LOCKING PRIMITIVES entry

MAINTAINERS

@@ -8599,7 +8599,6 @@ F:	include/linux/spinlock*.h
 F:	arch/*/include/asm/spinlock*.h
 F:	include/linux/rwlock*.h
 F:	include/linux/mutex*.h
-F:	arch/*/include/asm/mutex*.h
 F:	include/linux/rwsem*.h
 F:	arch/*/include/asm/rwsem.h
 F:	include/linux/seqlock.h

kernel/locking/test-ww_mutex.c

@@ -260,7 +260,7 @@ static void test_cycle_work(struct work_struct *work)
 {
 	struct test_cycle *cycle = container_of(work, typeof(*cycle), work);
 	struct ww_acquire_ctx ctx;
-	int err;
+	int err, erra = 0;
 
 	ww_acquire_init(&ctx, &ww_class);
 	ww_mutex_lock(&cycle->a_mutex, &ctx);
@@ -270,17 +270,19 @@ static void test_cycle_work(struct work_struct *work)
 
 	err = ww_mutex_lock(cycle->b_mutex, &ctx);
 	if (err == -EDEADLK) {
+		err = 0;
 		ww_mutex_unlock(&cycle->a_mutex);
 		ww_mutex_lock_slow(cycle->b_mutex, &ctx);
-		err = ww_mutex_lock(&cycle->a_mutex, &ctx);
+		erra = ww_mutex_lock(&cycle->a_mutex, &ctx);
 	}
 
 	if (!err)
 		ww_mutex_unlock(cycle->b_mutex);
-	ww_mutex_unlock(&cycle->a_mutex);
+	if (!erra)
+		ww_mutex_unlock(&cycle->a_mutex);
 	ww_acquire_fini(&ctx);
 
-	cycle->result = err;
+	cycle->result = err ?: erra;
 }
 
 static int __test_cycle(unsigned int nthreads)