92 static inline int fpu_lazy_restore(struct task_struct *new, unsigned int cpu)  in fpu_lazy_restore()  argument
94 	return new == this_cpu_read_stable(fpu_owner_task) &&  in fpu_lazy_restore()
95 		cpu == new->thread.fpu.last_cpu;  in fpu_lazy_restore()
435 static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct task_struct *new, int…  in switch_fpu_prepare()  argument
443 	fpu.preload = tsk_used_math(new) &&  in switch_fpu_prepare()
444 		      (use_eager_fpu() || new->thread.fpu_counter > 5);  in switch_fpu_prepare()
457 			new->thread.fpu_counter++;  in switch_fpu_prepare()
458 			__thread_set_has_fpu(new);  in switch_fpu_prepare()
459 			prefetch(new->thread.fpu.state);  in switch_fpu_prepare()
466 			new->thread.fpu_counter++;  in switch_fpu_prepare()
467 			if (fpu_lazy_restore(new, cpu))  in switch_fpu_prepare()
470 				prefetch(new->thread.fpu.state);  in switch_fpu_prepare()
471 			__thread_fpu_begin(new);  in switch_fpu_prepare()
483 static inline void switch_fpu_finish(struct task_struct *new, fpu_switch_t fpu)  in switch_fpu_finish()  argument
486 		if (unlikely(restore_fpu_checking(new)))  in switch_fpu_finish()
487 			fpu_reset_state(new);  in switch_fpu_finish()