54 	kstat_t *ksp, *nksp;  in kstat_chain_free()  local
56 	ksp = kc->kc_chain;  in kstat_chain_free()
57 	while (ksp) {  in kstat_chain_free()
58 		nksp = ksp->ks_next;  in kstat_chain_free()
59 		free(ksp->ks_data);  in kstat_chain_free()
60 		free(ksp);  in kstat_chain_free()
61 		ksp = nksp;  in kstat_chain_free()
104 kstat_read(kstat_ctl_t *kc, kstat_t *ksp, void *data)  in kstat_read()  argument
108 	if (ksp->ks_data == NULL && ksp->ks_data_size > 0) {  in kstat_read()
109 		kstat_zalloc(&ksp->ks_data, ksp->ks_data_size, 0);  in kstat_read()
110 		if (ksp->ks_data == NULL)  in kstat_read()
113 	while ((kcid = (kid_t)ioctl(kc->kc_kd, KSTAT_IOC_READ, ksp)) == -1) {  in kstat_read()
128 		if (errno == ENOMEM && (ksp->ks_flags &  in kstat_read()
130 			kstat_zalloc(&ksp->ks_data, ksp->ks_data_size, 1);  in kstat_read()
131 			if (ksp->ks_data != NULL)  in kstat_read()
137 		(void) memcpy(data, ksp->ks_data, ksp->ks_data_size);  in kstat_read()
138 		if (ksp->ks_type == KSTAT_TYPE_NAMED &&  in kstat_read()
139 		    ksp->ks_data_size !=  in kstat_read()
140 		    ksp->ks_ndata * sizeof (kstat_named_t)) {  in kstat_read()
147 			for (i = 0; i < ksp->ks_ndata; i++, knp++) {  in kstat_read()
161 				    (char *)ksp->ks_data);  in kstat_read()
169 kstat_write(kstat_ctl_t *kc, kstat_t *ksp, void *data)  in kstat_write()  argument
173 	if (ksp->ks_data == NULL && ksp->ks_data_size > 0) {  in kstat_write()
174 		kstat_zalloc(&ksp->ks_data, ksp->ks_data_size, 0);  in kstat_write()
175 		if (ksp->ks_data == NULL)  in kstat_write()
179 		(void) memcpy(ksp->ks_data, data, ksp->ks_data_size);  in kstat_write()
180 		if (ksp->ks_type == KSTAT_TYPE_NAMED) {  in kstat_write()
182 			kstat_named_t *nknp = KSTAT_NAMED_PTR(ksp);  in kstat_write()
185 			for (i = 0; i < ksp->ks_ndata; i++, oknp++, nknp++) {  in kstat_write()
197 				    (char *)ksp->ks_data +  in kstat_write()
203 	while ((kcid = (kid_t)ioctl(kc->kc_kd, KSTAT_IOC_WRITE, ksp)) == -1) {  in kstat_write()
303 	kstat_t *ksp;  in kstat_lookup()  local
305 	for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) {  in kstat_lookup()
307 		    strcmp(ksp->ks_module, ks_module) == 0) &&  in kstat_lookup()
308 		    (ks_instance == -1 || ksp->ks_instance == ks_instance) &&  in kstat_lookup()
309 		    (ks_name == NULL || strcmp(ksp->ks_name, ks_name) == 0))  in kstat_lookup()
310 			return (ksp);  in kstat_lookup()
318 kstat_data_lookup(kstat_t *ksp, char *name)  in kstat_data_lookup()  argument
323 	switch (ksp->ks_type) {  in kstat_data_lookup()
327 		namep = KSTAT_NAMED_PTR(ksp)->name;  in kstat_data_lookup()
332 		namep = KSTAT_TIMER_PTR(ksp)->name;  in kstat_data_lookup()
340 	datap = ksp->ks_data;  in kstat_data_lookup()
341 	for (i = 0; i < ksp->ks_ndata; i++) {  in kstat_data_lookup()