97 	if (tsk == current && tsk->thread.regs &&  in check_if_tm_restore_required()
225 			BUG_ON(tsk != current);  in flush_fp_to_thread()
241 	if (current->thread.regs && (current->thread.regs->msr & MSR_FP)) {  in enable_kernel_fp()
242 		check_if_tm_restore_required(current);  in enable_kernel_fp()
250 		if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr))  in enable_kernel_fp()
252 		__giveup_fpu(current);  in enable_kernel_fp()
260 		load_fp_state(&current->thread.fp_state);  in restore_fp()
261 		current->thread.load_fp++;  in restore_fp()
305 	if (current->thread.regs && (current->thread.regs->msr & MSR_VEC)) {  in enable_kernel_altivec()
306 		check_if_tm_restore_required(current);  in enable_kernel_altivec()
314 		if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr))  in enable_kernel_altivec()
316 		__giveup_altivec(current);  in enable_kernel_altivec()
330 			BUG_ON(tsk != current);  in flush_altivec_to_thread()
390 	if (current->thread.regs &&  in enable_kernel_vsx()
391 	    (current->thread.regs->msr & (MSR_VSX|MSR_VEC|MSR_FP))) {  in enable_kernel_vsx()
392 		check_if_tm_restore_required(current);  in enable_kernel_vsx()
400 		if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr))  in enable_kernel_vsx()
402 		__giveup_vsx(current);  in enable_kernel_vsx()
412 			BUG_ON(tsk != current);  in flush_vsx_to_thread()
450 	if (current->thread.regs && (current->thread.regs->msr & MSR_SPE)) {  in enable_kernel_spe()
451 		check_if_tm_restore_required(current);  in enable_kernel_spe()
452 		__giveup_spe(current);  in enable_kernel_spe()
462 			BUG_ON(tsk != current);  in flush_spe_to_thread()
534 		!current->thread.load_fp && !loadvec(current->thread))  in restore_math()
544 	if ((!(msr & MSR_FP)) && restore_fp(current))  in restore_math()
545 		msr |= MSR_FP | current->thread.fpexc_mode;  in restore_math()
547 	if ((!(msr & MSR_VEC)) && restore_altivec(current))  in restore_math()
551 			restore_vsx(current)) {  in restore_math()
593 		BUG_ON(tsk != current);  in flush_all_to_thread()
610 	current->thread.trap_nr = TRAP_HWBKPT;  in do_send_trap()
625 	current->thread.trap_nr = TRAP_HWBKPT;  in do_break()
642 	force_sig_info(SIGTRAP, &info, current);  in do_break()
713 	if ((current->thread.debug.dbcr0 & DBCR0_IDM)  in switch_booke_debug_regs()
917 	tm_reclaim_thread(&current->thread, cause);  in tm_reclaim_current()
1072 	msr_diff = current->thread.ckpt_regs.msr & ~regs->msr;  in restore_tm_state()
1077 		current->thread.load_fp = 1;  in restore_tm_state()
1080 		current->thread.load_vec = 1;  in restore_tm_state()
1178 	old_thread = &current->thread;  in __switch_to()
1315 			current->comm, current->pid);  in show_user_instructions()
1319 	pr_info("%s[%d]: code: ", current->comm, current->pid);  in show_user_instructions()
1326 			pr_info("%s[%d]: code: ", current->comm, current->pid);  in show_user_instructions()
1481 	show_stack(current, (unsigned long *) regs->gpr[1]);  in show_regs()
1489 	flush_ptrace_hw_breakpoint(current);  in flush_thread()
1491 	set_debug_reg_defaults(&current->thread);  in flush_thread()
1501 	current->thread.used_vas = 1;  in set_thread_uses_vas()
1555 	if (t != current)  in set_thread_tidr()
1711 		p->thread.dscr_inherit = current->thread.dscr_inherit;  in copy_thread()
1736 	if (!current->thread.regs) {  in start_thread()
1737 		struct pt_regs *regs = task_stack_page(current) + THREAD_SIZE;  in start_thread()
1738 		current->thread.regs = regs - 1;  in start_thread()
1818 	current->thread.used_vsr = 0;  in start_thread()
1820 	current->thread.load_fp = 0;  in start_thread()
1821 	memset(&current->thread.fp_state, 0, sizeof(current->thread.fp_state));  in start_thread()
1822 	current->thread.fp_save_area = NULL;  in start_thread()
1824 	memset(&current->thread.vr_state, 0, sizeof(current->thread.vr_state));  in start_thread()
1825 	current->thread.vr_state.vscr.u[3] = 0x00010000; /* Java mode disabled */  in start_thread()
1826 	current->thread.vr_save_area = NULL;  in start_thread()
1827 	current->thread.vrsave = 0;  in start_thread()
1828 	current->thread.used_vr = 0;  in start_thread()
1829 	current->thread.load_vec = 0;  in start_thread()
1832 	memset(current->thread.evr, 0, sizeof(current->thread.evr));  in start_thread()
1833 	current->thread.acc = 0;  in start_thread()
1834 	current->thread.spefscr = 0;  in start_thread()
1835 	current->thread.used_spe = 0;  in start_thread()
1838 	current->thread.tm_tfhar = 0;  in start_thread()
1839 	current->thread.tm_texasr = 0;  in start_thread()
1840 	current->thread.tm_tfiar = 0;  in start_thread()
1841 	current->thread.load_tm = 0;  in start_thread()
1844 	thread_pkey_regs_init(&current->thread);  in start_thread()
2029 	if (!p || p == current || p->state == TASK_RUNNING)  in get_wchan()
2058 	int curr_frame = current->curr_ret_stack;  in show_stack()
2065 		tsk = current;  in show_stack()
2067 		if (tsk == current)  in show_stack()
2087 				       (void *)current->ret_stack[curr_frame].ret);  in show_stack()
2164 	if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space)  in arch_align_stack()