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-rw-r--r--arch/loongarch/include/asm/shmparam.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/shmparam.h b/arch/loongarch/include/asm/shmparam.h
new file mode 100644
index 0000000000..c9554f48d2
--- /dev/null
+++ b/arch/loongarch/include/asm/shmparam.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ */
+#ifndef _ASM_SHMPARAM_H
+#define _ASM_SHMPARAM_H
+
+#define __ARCH_FORCE_SHMLBA 1
+
+#define SHMLBA SZ_64K /* attach addr a multiple of this */
+
+#endif /* _ASM_SHMPARAM_H */