Merge commit 'v2.6.27-rc3' into x86/prototypes

[sfrench/cifs-2.6.git] / include / asm-x86 / i387.h

diff --git a/include/asm-x86/i387.h b/include/asm-x86/i387.h
index 487898923830fb4380cacd0cd70877305a8db9e4..b1733601df951353602a409880c43cb16d8299a2 100644 (file)
--- a/include/asm-x86/i387.h
+++ b/include/asm-x86/i387.h
@@ -138,60 +138,6 @@ static inline void __save_init_fpu(struct task_struct *tsk)
        task_thread_info(tsk)->status &= ~TS_USEDFPU;
 }
 
-/*
- * Signal frame handlers.
- */
-
-static inline int save_i387(struct _fpstate __user *buf)
-{
-       struct task_struct *tsk = current;
-       int err = 0;
-
-       BUILD_BUG_ON(sizeof(struct user_i387_struct) !=
-                       sizeof(tsk->thread.xstate->fxsave));
-
-       if ((unsigned long)buf % 16)
-               printk("save_i387: bad fpstate %p\n", buf);
-
-       if (!used_math())
-               return 0;
-       clear_used_math(); /* trigger finit */
-       if (task_thread_info(tsk)->status & TS_USEDFPU) {
-               err = save_i387_checking((struct i387_fxsave_struct __user *)
-                                        buf);
-               if (err)
-                       return err;
-               task_thread_info(tsk)->status &= ~TS_USEDFPU;
-               stts();
-       } else {
-               if (__copy_to_user(buf, &tsk->thread.xstate->fxsave,
-                                  sizeof(struct i387_fxsave_struct)))
-                       return -1;
-       }
-       return 1;
-}
-
-/*
- * This restores directly out of user space. Exceptions are handled.
- */
-static inline int restore_i387(struct _fpstate __user *buf)
-{
-       struct task_struct *tsk = current;
-       int err;
-
-       if (!used_math()) {
-               err = init_fpu(tsk);
-               if (err)
-                       return err;
-       }
-
-       if (!(task_thread_info(current)->status & TS_USEDFPU)) {
-               clts();
-               task_thread_info(current)->status |= TS_USEDFPU;
-       }
-       return restore_fpu_checking((__force struct i387_fxsave_struct *)buf);
-}
-
 #else  /* CONFIG_X86_32 */
 
 extern void finit(void);