Merge branch 'linus' into x86/mm, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 11 insertions, 3 deletions

diff --git a/rust/helpers/spinlock.c b/rust/helpers/spinlock.c
index acc1376b833c..5971fdf6f755 100644
--- a/rust/helpers/spinlock.c
+++ b/rust/helpers/spinlock.c
@@ -1,16 +1,19 @@
 // SPDX-License-Identifier: GPL-2.0
 
-#include <linux/export.h>
 #include <linux/spinlock.h>
 
 void rust_helper___spin_lock_init(spinlock_t *lock, const char *name,
 				  struct lock_class_key *key)
 {
 #ifdef CONFIG_DEBUG_SPINLOCK
+# if defined(CONFIG_PREEMPT_RT)
+	__spin_lock_init(lock, name, key, false);
+# else /*!CONFIG_PREEMPT_RT */
 	__raw_spin_lock_init(spinlock_check(lock), name, key, LD_WAIT_CONFIG);
-#else
+# endif /* CONFIG_PREEMPT_RT */
+#else /* !CONFIG_DEBUG_SPINLOCK */
 	spin_lock_init(lock);
-#endif
+#endif /* CONFIG_DEBUG_SPINLOCK */
 }
 
 void rust_helper_spin_lock(spinlock_t *lock)
@@ -22,3 +25,8 @@ void rust_helper_spin_unlock(spinlock_t *lock)
 {
 	spin_unlock(lock);
 }
+
+int rust_helper_spin_trylock(spinlock_t *lock)
+{
+	return spin_trylock(lock);
+}