1 files changed, 0 insertions, 125 deletions
diff --git a/include/asm-i386/i387.h b/include/asm-i386/i387.h
deleted file mode 100644
index 6747006743f..00000000000
--- a/include/asm-i386/i387.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * include/asm-i386/i387.h
- *
- * Copyright (C) 1994 Linus Torvalds
- *
- * Pentium III FXSR, SSE support
- * General FPU state handling cleanups
- *	Gareth Hughes <gareth@valinux.com>, May 2000
- */
-
-#ifndef __ASM_I386_I387_H
-#define __ASM_I386_I387_H
-
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <asm/processor.h>
-#include <asm/sigcontext.h>
-#include <asm/user.h>
-
-extern void mxcsr_feature_mask_init(void);
-extern void init_fpu(struct task_struct *);
-
-/*
- * FPU lazy state save handling...
- */
-
-/*
- * The "nop" is needed to make the instructions the same
- * length.
- */
-#define restore_fpu(tsk)			\
-	alternative_input(			\
-		"nop ; frstor %1",		\
-		"fxrstor %1",			\
-		X86_FEATURE_FXSR,		\
-		"m" ((tsk)->thread.i387.fxsave))
-
-extern void kernel_fpu_begin(void);
-#define kernel_fpu_end() do { stts(); preempt_enable(); } while(0)
-
-/*
- * These must be called with preempt disabled
- */
-static inline void __save_init_fpu( struct task_struct *tsk )
-{
-	alternative_input(
-		"fnsave %1 ; fwait ;" GENERIC_NOP2,
-		"fxsave %1 ; fnclex",
-		X86_FEATURE_FXSR,
-		"m" (tsk->thread.i387.fxsave)
-		:"memory");
-	tsk->thread_info->status &= ~TS_USEDFPU;
-}
-
-#define __unlazy_fpu( tsk ) do { \
-	if ((tsk)->thread_info->status & TS_USEDFPU) \
-		save_init_fpu( tsk ); \
-} while (0)
-
-#define __clear_fpu( tsk )					\
-do {								\
-	if ((tsk)->thread_info->status & TS_USEDFPU) {		\
-		asm volatile("fnclex ; fwait");				\
-		(tsk)->thread_info->status &= ~TS_USEDFPU;	\
-		stts();						\
-	}							\
-} while (0)
-
-
-/*
- * These disable preemption on their own and are safe
- */
-static inline void save_init_fpu( struct task_struct *tsk )
-{
-	preempt_disable();
-	__save_init_fpu(tsk);
-	stts();
-	preempt_enable();
-}
-
-#define unlazy_fpu( tsk ) do {	\
-	preempt_disable();	\
-	__unlazy_fpu(tsk);	\
-	preempt_enable();	\
-} while (0)
-
-#define clear_fpu( tsk ) do {	\
-	preempt_disable();	\
-	__clear_fpu( tsk );	\
-	preempt_enable();	\
-} while (0)
-					\
-/*
- * FPU state interaction...
- */
-extern unsigned short get_fpu_cwd( struct task_struct *tsk );
-extern unsigned short get_fpu_swd( struct task_struct *tsk );
-extern unsigned short get_fpu_mxcsr( struct task_struct *tsk );
-
-/*
- * Signal frame handlers...
- */
-extern int save_i387( struct _fpstate __user *buf );
-extern int restore_i387( struct _fpstate __user *buf );
-
-/*
- * ptrace request handers...
- */
-extern int get_fpregs( struct user_i387_struct __user *buf,
-		       struct task_struct *tsk );
-extern int set_fpregs( struct task_struct *tsk,
-		       struct user_i387_struct __user *buf );
-
-extern int get_fpxregs( struct user_fxsr_struct __user *buf,
-			struct task_struct *tsk );
-extern int set_fpxregs( struct task_struct *tsk,
-			struct user_fxsr_struct __user *buf );
-
-/*
- * FPU state for core dumps...
- */
-extern int dump_fpu( struct pt_regs *regs,
-		     struct user_i387_struct *fpu );
-
-#endif /* __ASM_I386_I387_H */