1 files changed, 0 insertions, 45 deletions
diff --git a/arch/metag/include/asm/user_gateway.h b/arch/metag/include/asm/user_gateway.h
deleted file mode 100644
index cf2392b95a56..000000000000
--- a/arch/metag/include/asm/user_gateway.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2010 Imagination Technologies
- */
-
-#ifndef __ASM_METAG_USER_GATEWAY_H
-#define __ASM_METAG_USER_GATEWAY_H
-
-#include <asm/page.h>
-
-/* Page of kernel code accessible to userspace. */
-#define USER_GATEWAY_PAGE	0x6ffff000
-/* Offset of TLS pointer array in gateway page. */
-#define USER_GATEWAY_TLS	0x100
-
-#ifndef __ASSEMBLY__
-
-extern char __user_gateway_start;
-extern char __user_gateway_end;
-
-/* Kernel mapping of the gateway page. */
-extern void *gateway_page;
-
-static inline void set_gateway_tls(void __user *tls_ptr)
-{
-	void **gateway_tls = (void **)(gateway_page + USER_GATEWAY_TLS +
-				       hard_processor_id() * 4);
-
-	*gateway_tls = (__force void *)tls_ptr;
-#ifdef CONFIG_METAG_META12
-	/* Avoid cache aliases on virtually tagged cache. */
-	__builtin_dcache_flush((void *)USER_GATEWAY_PAGE + USER_GATEWAY_TLS +
-				       hard_processor_id() * sizeof(void *));
-#endif
-}
-
-extern int __kuser_get_tls(void);
-extern char *__kuser_get_tls_end[];
-
-extern int __kuser_cmpxchg(int, int, unsigned long *);
-extern char *__kuser_cmpxchg_end[];
-
-#endif
-
-#endif