compiles

include/arch/usercopy.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <zinnia/compiler.h>
+#include <zinnia/usercopy.h>
+#include <stddef.h>
+
+void arch_usercopy_allow(bool state);
+bool arch_usercopy_read(void* dst, const __user void* src, size_t len, struct usercopy_region** region);
+bool arch_usercopy_write(__user void* dst, const void* src, size_t len, struct usercopy_region** region);
+bool arch_usercopy_strlen(const __user char* str, size_t max, size_t* len, struct usercopy_region** region);