On 8/2/23 12:46, guo...@kernel.org wrote:
\
diff --git a/arch/riscv/include/asm/spinlock.h
b/arch/riscv/include/asm/spinlock.h
new file mode 100644
index 000000000000..c644a92d4548
--- /dev/null
+++ b/arch/riscv/include/asm/spinlock.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_RISCV_SPINLOCK_H
+#define __ASM_RISCV_SPINLOCK_H
+
+#ifdef CONFIG_QUEUED_SPINLOCKS
+#define _Q_PENDING_LOOPS (1 << 9)
+#endif
+
+#ifdef CONFIG_QUEUED_SPINLOCKS
You can merge the two "#ifdef CONFIG_QUEUED_SPINLOCKS" into single one
to avoid the duplication.
Cheers,
Longman
+#include <asm/qspinlock.h>
+#include <asm/qrwlock.h>
+#else
+#include <asm-generic/spinlock.h>
+#endif
+
+#endif /* __ASM_RISCV_SPINLOCK_H */
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