1 files changed, 0 insertions, 58 deletions
diff --git a/arch/unicore32/include/asm/ptrace.h b/arch/unicore32/include/asm/ptrace.h
deleted file mode 100644
index bb4cbc42c321..000000000000
--- a/arch/unicore32/include/asm/ptrace.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * linux/arch/unicore32/include/asm/ptrace.h
- *
- * Code specific to PKUnity SoC and UniCore ISA
- *
- * Copyright (C) 2001-2010 GUAN Xue-tao
- */
-#ifndef __UNICORE_PTRACE_H__
-#define __UNICORE_PTRACE_H__
-
-#include <uapi/asm/ptrace.h>
-
-#ifndef __ASSEMBLY__
-
-#define user_mode(regs)	\
-	(processor_mode(regs) == USER_MODE)
-
-#define processor_mode(regs) \
-	((regs)->UCreg_asr & MODE_MASK)
-
-#define interrupts_enabled(regs) \
-	(!((regs)->UCreg_asr & PSR_I_BIT))
-
-#define fast_interrupts_enabled(regs) \
-	(!((regs)->UCreg_asr & PSR_R_BIT))
-
-/* Are the current registers suitable for user mode?
- * (used to maintain security in signal handlers)
- */
-static inline int valid_user_regs(struct pt_regs *regs)
-{
-	unsigned long mode = regs->UCreg_asr & MODE_MASK;
-
-	/*
-	 * Always clear the R (REAL) bits
-	 */
-	regs->UCreg_asr &= ~(PSR_R_BIT);
-
-	if ((regs->UCreg_asr & PSR_I_BIT) == 0) {
-		if (mode == USER_MODE)
-			return 1;
-	}
-
-	/*
-	 * Force ASR to something logical...
-	 */
-	regs->UCreg_asr &= PSR_f | USER_MODE;
-
-	return 0;
-}
-
-#define instruction_pointer(regs)	((regs)->UCreg_pc)
-#define user_stack_pointer(regs)	((regs)->UCreg_sp)
-#define profile_pc(regs)		instruction_pointer(regs)
-
-#endif /* __ASSEMBLY__ */
-#endif