1 files changed, 1 insertions, 5 deletions
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 82107373ac7e..4a420778ed87 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -31,6 +31,7 @@
 #include <kern_util.h>
 #include <os.h>
 #include <skas.h>
+#include <registers.h>
 #include <linux/time-internal.h>
 
 /*
@@ -263,11 +264,6 @@ int clear_user_proc(void __user *buf, int size)
 	return clear_user(buf, size);
 }
 
-int cpu(void)
-{
-	return current_thread_info()->cpu;
-}
-
 static atomic_t using_sysemu = ATOMIC_INIT(0);
 int sysemu_supported;