1 files changed, 0 insertions, 73 deletions
diff --git a/arch/powerpc/lib/inst.c b/arch/powerpc/lib/inst.c
deleted file mode 100644
index 9cc17eb62462..000000000000
--- a/arch/powerpc/lib/inst.c
+++ /dev/null
@@ -1,73 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- *  Copyright 2020, IBM Corporation.
- */
-
-#include <linux/uaccess.h>
-#include <asm/disassemble.h>
-#include <asm/inst.h>
-#include <asm/ppc-opcode.h>
-
-#ifdef CONFIG_PPC64
-int probe_user_read_inst(struct ppc_inst *inst,
-			 struct ppc_inst __user *nip)
-{
-	unsigned int val, suffix;
-	int err;
-
-	err = copy_from_user_nofault(&val, nip, sizeof(val));
-	if (err)
-		return err;
-	if (get_op(val) == OP_PREFIX) {
-		err = copy_from_user_nofault(&suffix, (void __user *)nip + 4, 4);
-		*inst = ppc_inst_prefix(val, suffix);
-	} else {
-		*inst = ppc_inst(val);
-	}
-	return err;
-}
-
-int probe_kernel_read_inst(struct ppc_inst *inst,
-			   struct ppc_inst *src)
-{
-	unsigned int val, suffix;
-	int err;
-
-	err = copy_from_kernel_nofault(&val, src, sizeof(val));
-	if (err)
-		return err;
-	if (get_op(val) == OP_PREFIX) {
-		err = copy_from_kernel_nofault(&suffix, (void *)src + 4, 4);
-		*inst = ppc_inst_prefix(val, suffix);
-	} else {
-		*inst = ppc_inst(val);
-	}
-	return err;
-}
-#else /* !CONFIG_PPC64 */
-int probe_user_read_inst(struct ppc_inst *inst,
-			 struct ppc_inst __user *nip)
-{
-	unsigned int val;
-	int err;
-
-	err = copy_from_user_nofault(&val, nip, sizeof(val));
-	if (!err)
-		*inst = ppc_inst(val);
-
-	return err;
-}
-
-int probe_kernel_read_inst(struct ppc_inst *inst,
-			   struct ppc_inst *src)
-{
-	unsigned int val;
-	int err;
-
-	err = copy_from_kernel_nofault(&val, src, sizeof(val));
-	if (!err)
-		*inst = ppc_inst(val);
-
-	return err;
-}
-#endif /* CONFIG_PPC64 */