24 struct housekeeping {  struct
29 static struct housekeeping housekeeping;  variable
33 	return !!(READ_ONCE(housekeeping.flags) & BIT(type));  in housekeeping_enabled()
60 	return rcu_dereference_all_check(housekeeping.cpumasks[type],  in housekeeping_cpumask_dereference()
69 		if (READ_ONCE(housekeeping.flags) & BIT(type))  in housekeeping_cpumask()
83 		if (housekeeping.flags & BIT(type)) {  in housekeeping_any_cpu()
107 		if (housekeeping.flags & BIT(type))  in housekeeping_affine()
115 	    READ_ONCE(housekeeping.flags) & BIT(type))  in housekeeping_test_cpu()
136 	if (!housekeeping.flags)  in housekeeping_update()
139 	if (housekeeping.flags & HK_FLAG_DOMAIN)  in housekeeping_update()
142 		WRITE_ONCE(housekeeping.flags, housekeeping.flags | HK_FLAG_DOMAIN);  in housekeeping_update()
143 	rcu_assign_pointer(housekeeping.cpumasks[HK_TYPE_DOMAIN], trial);  in housekeeping_update()
169 	if (!housekeeping.flags)  in housekeeping_init()
174 	if (housekeeping.flags & HK_FLAG_KERNEL_NOISE)  in housekeeping_init()
180 	for_each_set_bit(type, &housekeeping.flags, HK_TYPE_MAX) {  in housekeeping_init()
186 		omask = rcu_dereference(housekeeping.cpumasks[type]);  in housekeeping_init()
191 		RCU_INIT_POINTER(housekeeping.cpumasks[type], nmask);  in housekeeping_init()
202 	RCU_INIT_POINTER(housekeeping.cpumasks[type], mask);  in housekeeping_setup_type()
211 	if ((flags & HK_FLAG_KERNEL_NOISE) && !(housekeeping.flags & HK_FLAG_KERNEL_NOISE)) {  in housekeeping_setup()
233 		if (!housekeeping.flags) {  in housekeeping_setup()
242 	if (!housekeeping.flags) {  in housekeeping_setup()
251 		unsigned long iter_flags = flags & housekeeping.flags;  in housekeeping_setup()
267 		iter_flags = housekeeping.flags & (HK_FLAG_KERNEL_NOISE | HK_FLAG_DOMAIN);  in housekeeping_setup()
284 		iter_flags = flags & ~housekeeping.flags;  in housekeeping_setup()
290 	if ((flags & HK_FLAG_KERNEL_NOISE) && !(housekeeping.flags & HK_FLAG_KERNEL_NOISE))  in housekeeping_setup()
293 	housekeeping.flags |= flags;  in housekeeping_setup()