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-rw-r--r--arch/powerpc/include/asm/copro.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/copro.h b/arch/powerpc/include/asm/copro.h
new file mode 100644
index 0000000000..fd2e166ea0
--- /dev/null
+++ b/arch/powerpc/include/asm/copro.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright 2014 IBM Corp.
+ */
+
+#ifndef _ASM_POWERPC_COPRO_H
+#define _ASM_POWERPC_COPRO_H
+
+#include <linux/mm_types.h>
+
+struct copro_slb
+{
+ u64 esid, vsid;
+};
+
+int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
+ unsigned long dsisr, vm_fault_t *flt);
+
+int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb);
+
+
+#ifdef CONFIG_PPC_COPRO_BASE
+void copro_flush_all_slbs(struct mm_struct *mm);
+#else
+static inline void copro_flush_all_slbs(struct mm_struct *mm) {}
+#endif
+#endif /* _ASM_POWERPC_COPRO_H */