From: Fuad Tabba <tabba@xxxxxxxxxx>
Having a static initializer for hyp_spinlock_t simplifies its
use when there isn't an initializing function.
No functional change intended.
Signed-off-by: Fuad Tabba <tabba@xxxxxxxxxx>
---
arch/arm64/kvm/hyp/include/nvhe/spinlock.h | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/kvm/hyp/include/nvhe/spinlock.h b/arch/arm64/kvm/hyp/include/nvhe/spinlock.h
index 4652fd04bdbe..7c7ea8c55405 100644
--- a/arch/arm64/kvm/hyp/include/nvhe/spinlock.h
+++ b/arch/arm64/kvm/hyp/include/nvhe/spinlock.h
@@ -28,9 +28,17 @@ typedef union hyp_spinlock {
};
} hyp_spinlock_t;
+#define __HYP_SPIN_LOCK_INITIALIZER \
+ { .__val = 0 }
+
+#define __HYP_SPIN_LOCK_UNLOCKED \
+ ((hyp_spinlock_t) __HYP_SPIN_LOCK_INITIALIZER)
+
+#define DEFINE_HYP_SPINLOCK(x) hyp_spinlock_t x = __HYP_SPIN_LOCK_UNLOCKED
+
#define hyp_spin_lock_init(l) \
do { \
- *(l) = (hyp_spinlock_t){ .__val = 0 }; \
+ *(l) = __HYP_SPIN_LOCK_UNLOCKED; \
} while (0)
static inline void hyp_spin_lock(hyp_spinlock_t *lock)
--
2.36.1.124.g0e6072fb45-goog
