1 files changed, 0 insertions, 153 deletions
diff --git a/include/asm-mips/fpu.h b/include/asm-mips/fpu.h
deleted file mode 100644
index 8a3ef247659..00000000000
--- a/include/asm-mips/fpu.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Copyright (C) 2002 MontaVista Software Inc.
- * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-#ifndef _ASM_FPU_H
-#define _ASM_FPU_H
-
-#include <linux/sched.h>
-#include <linux/thread_info.h>
-#include <linux/bitops.h>
-
-#include <asm/mipsregs.h>
-#include <asm/cpu.h>
-#include <asm/cpu-features.h>
-#include <asm/hazards.h>
-#include <asm/processor.h>
-#include <asm/current.h>
-
-#ifdef CONFIG_MIPS_MT_FPAFF
-#include <asm/mips_mt.h>
-#endif
-
-struct sigcontext;
-struct sigcontext32;
-
-extern asmlinkage int (*save_fp_context)(struct sigcontext __user *sc);
-extern asmlinkage int (*restore_fp_context)(struct sigcontext __user *sc);
-
-extern asmlinkage int (*save_fp_context32)(struct sigcontext32 __user *sc);
-extern asmlinkage int (*restore_fp_context32)(struct sigcontext32 __user *sc);
-
-extern void fpu_emulator_init_fpu(void);
-extern int fpu_emulator_save_context(struct sigcontext __user *sc);
-extern int fpu_emulator_restore_context(struct sigcontext __user *sc);
-extern void _init_fpu(void);
-extern void _save_fp(struct task_struct *);
-extern void _restore_fp(struct task_struct *);
-
-#define __enable_fpu()							\
-do {									\
-        set_c0_status(ST0_CU1);						\
-        enable_fpu_hazard();						\
-} while (0)
-
-#define __disable_fpu()							\
-do {									\
-	clear_c0_status(ST0_CU1);					\
-        disable_fpu_hazard();						\
-} while (0)
-
-#define enable_fpu()							\
-do {									\
-	if (cpu_has_fpu)						\
-		__enable_fpu();						\
-} while (0)
-
-#define disable_fpu()							\
-do {									\
-	if (cpu_has_fpu)						\
-		__disable_fpu();					\
-} while (0)
-
-
-#define clear_fpu_owner()	clear_thread_flag(TIF_USEDFPU)
-
-static inline int __is_fpu_owner(void)
-{
-	return test_thread_flag(TIF_USEDFPU);
-}
-
-static inline int is_fpu_owner(void)
-{
-	return cpu_has_fpu && __is_fpu_owner();
-}
-
-static inline void __own_fpu(void)
-{
-	__enable_fpu();
-	KSTK_STATUS(current) |= ST0_CU1;
-	set_thread_flag(TIF_USEDFPU);
-}
-
-static inline void own_fpu_inatomic(int restore)
-{
-	if (cpu_has_fpu && !__is_fpu_owner()) {
-		__own_fpu();
-		if (restore)
-			_restore_fp(current);
-	}
-}
-
-static inline void own_fpu(int restore)
-{
-	preempt_disable();
-	own_fpu_inatomic(restore);
-	preempt_enable();
-}
-
-static inline void lose_fpu(int save)
-{
-	preempt_disable();
-	if (is_fpu_owner()) {
-		if (save)
-			_save_fp(current);
-		KSTK_STATUS(current) &= ~ST0_CU1;
-		clear_thread_flag(TIF_USEDFPU);
-		__disable_fpu();
-	}
-	preempt_enable();
-}
-
-static inline void init_fpu(void)
-{
-	preempt_disable();
-	if (cpu_has_fpu) {
-		__own_fpu();
-		_init_fpu();
-	} else {
-		fpu_emulator_init_fpu();
-	}
-	preempt_enable();
-}
-
-static inline void save_fp(struct task_struct *tsk)
-{
-	if (cpu_has_fpu)
-		_save_fp(tsk);
-}
-
-static inline void restore_fp(struct task_struct *tsk)
-{
-	if (cpu_has_fpu)
-		_restore_fp(tsk);
-}
-
-static inline fpureg_t *get_fpu_regs(struct task_struct *tsk)
-{
-	if (tsk == current) {
-		preempt_disable();
-		if (is_fpu_owner())
-			_save_fp(current);
-		preempt_enable();
-	}
-
-	return tsk->thread.fpu.fpr;
-}
-
-#endif /* _ASM_FPU_H */