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Diffstat (limited to 'tools/arch/riscv/include/asm/fence.h')
-rw-r--r--tools/arch/riscv/include/asm/fence.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/arch/riscv/include/asm/fence.h b/tools/arch/riscv/include/asm/fence.h
new file mode 100644
index 000000000000..37860e86771d
--- /dev/null
+++ b/tools/arch/riscv/include/asm/fence.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copied from the kernel sources to tools/arch/riscv:
+ */
+
+#ifndef _ASM_RISCV_FENCE_H
+#define _ASM_RISCV_FENCE_H
+
+#define RISCV_FENCE_ASM(p, s) "\tfence " #p "," #s "\n"
+#define RISCV_FENCE(p, s) \
+ ({ __asm__ __volatile__ (RISCV_FENCE_ASM(p, s) : : : "memory"); })
+
+#endif /* _ASM_RISCV_FENCE_H */