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-rw-r--r--arch/riscv/include/asm/sparsemem.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/sparsemem.h b/arch/riscv/include/asm/sparsemem.h
new file mode 100644
index 000000000..45a7018a8
--- /dev/null
+++ b/arch/riscv/include/asm/sparsemem.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _ASM_RISCV_SPARSEMEM_H
+#define _ASM_RISCV_SPARSEMEM_H
+
+#ifdef CONFIG_SPARSEMEM
+#define MAX_PHYSMEM_BITS CONFIG_PA_BITS
+#define SECTION_SIZE_BITS 27
+#endif /* CONFIG_SPARSEMEM */
+
+#endif /* _ASM_RISCV_SPARSEMEM_H */