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-rw-r--r--arch/powerpc/mm/maccess.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/mm/maccess.c b/arch/powerpc/mm/maccess.c
new file mode 100644
index 000000000..ea821d0ff
--- /dev/null
+++ b/arch/powerpc/mm/maccess.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/uaccess.h>
+#include <linux/kernel.h>
+
+#include <asm/disassemble.h>
+#include <asm/inst.h>
+#include <asm/ppc-opcode.h>
+
+bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size)
+{
+ return is_kernel_addr((unsigned long)unsafe_src);
+}