1 files changed, 0 insertions, 47 deletions

diff --git a/arch/um/include/asm/system.h b/arch/um/include/asm/system.h
deleted file mode 100644
index 68a90ecd1450..000000000000
--- a/arch/um/include/asm/system.h
+++ /dev/null
@@ -1,47 +0,0 @@
-#ifndef __UM_SYSTEM_GENERIC_H
-#define __UM_SYSTEM_GENERIC_H
-
-#include "sysdep/system.h"
-
-extern int get_signals(void);
-extern int set_signals(int enable);
-extern void block_signals(void);
-extern void unblock_signals(void);
-
-static inline unsigned long arch_local_save_flags(void)
-{
-        return get_signals();
-}
-
-static inline void arch_local_irq_restore(unsigned long flags)
-{
-        set_signals(flags);
-}
-
-static inline void arch_local_irq_enable(void)
-{
-        unblock_signals();
-}
-
-static inline void arch_local_irq_disable(void)
-{
-        block_signals();
-}
-
-static inline unsigned long arch_local_irq_save(void)
-{
-        unsigned long flags;
-        flags = arch_local_save_flags();
-        arch_local_irq_disable();
-        return flags;
-}
-
-static inline bool arch_irqs_disabled(void)
-{
-        return arch_local_save_flags() == 0;
-}
-
-extern void *_switch_to(void *prev, void *next, void *last);
-#define switch_to(prev, next, last) prev = _switch_to(prev, next, last)
-
-#endif