85 	if ( tsk->thread.magic != THREAD_MAGIC )  in check_stack()
88 		printk("thread.magic bad: %08x\n", tsk->thread.magic);  in check_stack()
96 	if ( (tsk->thread.ksp > stack_top) || (tsk->thread.ksp < tsk_top) )  in check_stack()
101 		       tsk_top, tsk->thread.ksp, stack_top);  in check_stack()
146 	memcpy(vrregs, &current->thread.vr[0], sizeof(*vrregs));  in dump_altivec()
154 	if (current->thread.regs && (current->thread.regs->msr & MSR_VEC))  in enable_kernel_altivec()
168 	if (current->thread.regs && (current->thread.regs->msr & MSR_FP))  in enable_kernel_fp()
182 	memcpy(fpregs, &current->thread.fpr[0], sizeof(*fpregs));  in dump_fpu()
210 	if ( prev->thread.regs && (prev->thread.regs->msr & MSR_FP) )  in _switch_to()
224 	if ((prev->thread.regs && (prev->thread.regs->msr & MSR_VEC)))  in _switch_to()
234 	if (new->thread.regs && last_task_used_altivec == new)  in _switch_to()
235 		new->thread.regs->msr |= MSR_VEC;  in _switch_to()
236 	new_thread = &new->thread;  in _switch_to()
237 	old_thread = &current->thread;  in _switch_to()
268 	printk("Last syscall: %ld ", current->thread.last_syscall);  in show_regs()
350 		p->thread.regs = NULL;	/* no user register state */  in copy_thread()
352 		p->thread.regs = childregs;  in copy_thread()
368 	p->thread.ksp = sp;  in copy_thread()
379 	memcpy(&p->thread.fpr, &current->thread.fpr, sizeof(p->thread.fpr));  in copy_thread()
380 	p->thread.fpscr = current->thread.fpscr;  in copy_thread()
389 	memcpy(&p->thread.vr, &current->thread.vr, sizeof(p->thread.vr));  in copy_thread()
390 	p->thread.vscr = current->thread.vscr;  in copy_thread()
394 	p->thread.last_syscall = -1;  in copy_thread()
414 	memset(current->thread.fpr, 0, sizeof(current->thread.fpr));  in start_thread()
415 	current->thread.fpscr = 0;  in start_thread()
417 	memset(current->thread.vr, 0, sizeof(current->thread.vr));  in start_thread()
418 	memset(&current->thread.vscr, 0, sizeof(current->thread.vscr));  in start_thread()
419 	current->thread.vrsave = 0;  in start_thread()
420 	current->thread.used_vr = 0;  in start_thread()
439 	struct pt_regs *regs = tsk->thread.regs;  in set_fpexc_mode()
443 	tsk->thread.fpexc_mode = __pack_fe01(val);  in set_fpexc_mode()
446 			| tsk->thread.fpexc_mode;  in set_fpexc_mode()
454 	val = __unpack_fe01(tsk->thread.fpexc_mode);  in get_fpexc_mode()
531 	sp = (unsigned long) &tsk->thread.ksp;  in show_trace_task()
649 	sp = p->thread.ksp;  in get_wchan()