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-rw-r--r--arch/mips/kernel/access-helper.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/mips/kernel/access-helper.h b/arch/mips/kernel/access-helper.h
new file mode 100644
index 0000000000..5903880315
--- /dev/null
+++ b/arch/mips/kernel/access-helper.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <linux/uaccess.h>
+
+static inline int __get_addr(unsigned long *a, unsigned long *p, bool user)
+{
+ return user ? get_user(*a, (unsigned long __user *)p) :
+ get_kernel_nofault(*a, p);
+}
+
+static inline int __get_inst16(u16 *i, u16 *p, bool user)
+{
+ return user ? get_user(*i, (u16 __user *)p) : get_kernel_nofault(*i, p);
+}
+
+static inline int __get_inst32(u32 *i, u32 *p, bool user)
+{
+ return user ? get_user(*i, (u32 __user *)p) : get_kernel_nofault(*i, p);
+}