-int dump_extended_fpu( struct pt_regs *regs, struct user_fxsr_struct *fpu )
-{
- int fpvalid;
- struct task_struct *tsk = current;
-
- fpvalid = tsk->used_math && cpu_has_fxsr;
- if ( fpvalid ) {
- unlazy_fpu( tsk );
- memcpy( fpu, &tsk->thread.i387.fxsave,
- sizeof(struct user_fxsr_struct) );
- }
-
- return fpvalid;
-}
-