95 	if (tsk == current && tsk->thread.regs &&  in check_if_tm_restore_required()
200 			BUG_ON(tsk != current);  in flush_fp_to_thread()
216 	if (current->thread.regs && (current->thread.regs->msr & MSR_FP)) {  in enable_kernel_fp()
217 		check_if_tm_restore_required(current);  in enable_kernel_fp()
226 		     MSR_TM_ACTIVE(current->thread.regs->msr))  in enable_kernel_fp()
228 		__giveup_fpu(current);  in enable_kernel_fp()
267 	if (current->thread.regs && (current->thread.regs->msr & MSR_VEC)) {  in enable_kernel_altivec()
268 		check_if_tm_restore_required(current);  in enable_kernel_altivec()
277 		     MSR_TM_ACTIVE(current->thread.regs->msr))  in enable_kernel_altivec()
279 		__giveup_altivec(current);  in enable_kernel_altivec()
293 			BUG_ON(tsk != current);  in flush_altivec_to_thread()
337 	if (current->thread.regs &&  in enable_kernel_vsx()
338 	    (current->thread.regs->msr & (MSR_VSX|MSR_VEC|MSR_FP))) {  in enable_kernel_vsx()
339 		check_if_tm_restore_required(current);  in enable_kernel_vsx()
348 		     MSR_TM_ACTIVE(current->thread.regs->msr))  in enable_kernel_vsx()
350 		__giveup_vsx(current);  in enable_kernel_vsx()
360 			BUG_ON(tsk != current);  in flush_vsx_to_thread()
386 	if (current->thread.regs && (current->thread.regs->msr & MSR_SPE)) {  in enable_kernel_spe()
387 		check_if_tm_restore_required(current);  in enable_kernel_spe()
388 		__giveup_spe(current);  in enable_kernel_spe()
398 			BUG_ON(tsk != current);  in flush_spe_to_thread()
457 	if (current->thread.load_fp) {  in should_restore_fp()
458 		current->thread.load_fp++;  in should_restore_fp()
466 	load_fp_state(&current->thread.fp_state);  in do_restore_fp()
476 	if (cpu_has_feature(CPU_FTR_ALTIVEC) && (current->thread.load_vec)) {  in should_restore_altivec()
477 		current->thread.load_vec++;  in should_restore_altivec()
485 	load_vr_state(&current->thread.vr_state);  in do_restore_altivec()
486 	current->thread.used_vr = 1;  in do_restore_altivec()
502 	current->thread.used_vsr = 1;  in do_restore_vsx()
550 			fpexc_mode = current->thread.fpexc_mode;  in restore_math()
599 		BUG_ON(tsk != current);  in flush_all_to_thread()
615 	current->thread.trap_nr = TRAP_HWBKPT;  in do_send_trap()
642 		current->thread.hw_brk[0] = null_brk;  in do_break_handler()
643 		current->thread.hw_brk[0].flags |= HW_BRK_FLAG_DISABLED;  in do_break_handler()
651 		info = &current->thread.hw_brk[i];  in do_break_handler()
657 			current->thread.hw_brk[i] = null_brk;  in do_break_handler()
658 			current->thread.hw_brk[i].flags |= HW_BRK_FLAG_DISABLED;  in do_break_handler()
666 	current->thread.trap_nr = TRAP_HWBKPT;  in do_break()
756 	if ((current->thread.debug.dbcr0 & DBCR0_IDM)  in switch_booke_debug_regs()
962 	tm_reclaim_thread(&current->thread, cause);  in tm_reclaim_current()
1117 	msr_diff = current->thread.ckpt_regs.msr & ~regs->msr;  in restore_tm_state()
1122 		current->thread.load_fp = 1;  in restore_tm_state()
1125 		current->thread.load_vec = 1;  in restore_tm_state()
1218 	old_thread = &current->thread;  in __switch_to()
1282 	if (current->thread.regs) {  in __switch_to()
1283 		restore_math(current->thread.regs);  in __switch_to()
1294 		if (current->mm &&  in __switch_to()
1296 			atomic_read(&current->mm->context.vas_windows)))  in __switch_to()
1373 			pr_info("%s[%d]: code: %s\n", current->comm,  in show_user_instructions()
1374 				current->pid, s.buffer);  in show_user_instructions()
1516 	show_stack(current, (unsigned long *) regs->gpr[1], KERN_DEFAULT);  in show_regs()
1524 	flush_ptrace_hw_breakpoint(current);  in flush_thread()
1526 	set_debug_reg_defaults(&current->thread);  in flush_thread()
1578 	if (t != current)  in set_thread_tidr()
1742 		p->thread.dscr_inherit = current->thread.dscr_inherit;  in copy_thread()
1772 	if (!current->thread.regs) {  in start_thread()
1773 		struct pt_regs *regs = task_stack_page(current) + THREAD_SIZE;  in start_thread()
1774 		current->thread.regs = regs - 1;  in start_thread()
1854 	current->thread.used_vsr = 0;  in start_thread()
1856 	current->thread.load_slb = 0;  in start_thread()
1857 	current->thread.load_fp = 0;  in start_thread()
1858 	memset(&current->thread.fp_state, 0, sizeof(current->thread.fp_state));  in start_thread()
1859 	current->thread.fp_save_area = NULL;  in start_thread()
1861 	memset(&current->thread.vr_state, 0, sizeof(current->thread.vr_state));  in start_thread()
1862 	current->thread.vr_state.vscr.u[3] = 0x00010000; /* Java mode disabled */  in start_thread()
1863 	current->thread.vr_save_area = NULL;  in start_thread()
1864 	current->thread.vrsave = 0;  in start_thread()
1865 	current->thread.used_vr = 0;  in start_thread()
1866 	current->thread.load_vec = 0;  in start_thread()
1869 	memset(current->thread.evr, 0, sizeof(current->thread.evr));  in start_thread()
1870 	current->thread.acc = 0;  in start_thread()
1871 	current->thread.spefscr = 0;  in start_thread()
1872 	current->thread.used_spe = 0;  in start_thread()
1875 	current->thread.tm_tfhar = 0;  in start_thread()
1876 	current->thread.tm_texasr = 0;  in start_thread()
1877 	current->thread.tm_tfiar = 0;  in start_thread()
1878 	current->thread.load_tm = 0;  in start_thread()
1881 	thread_pkey_regs_init(&current->thread);  in start_thread()
2087 	if (!p || p == current || p->state == TASK_RUNNING)  in __get_wchan()
2134 		tsk = current;  in show_stack()
2141 		if (tsk == current)  in show_stack()
2159 			ret_addr = ftrace_graph_ret_addr(current,  in show_stack()
2239 	if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space)  in arch_align_stack()