107 	struct kd_buffer *kd_data_page,  in create_buffers()  argument
119 	int kdb_storage_count = kd_data_page->kdb_storage_count;  in create_buffers()
128 	kd_data_page->kdb_info = kdbip;  in create_buffers()
131 	kd_data_page->kdb_region_count = f_buffers;  in create_buffers()
137 		kd_data_page->kdb_region_count++;  in create_buffers()
140 	if (kd_data_page->kdcopybuf == 0) {  in create_buffers()
141 		if (kmem_alloc(kernel_map, (vm_offset_t *)&kd_data_page->kdcopybuf,  in create_buffers()
149 	kd_bufs = kalloc_type_tag(struct kd_region, kd_data_page->kdb_region_count,  in create_buffers()
155 	kd_data_page->kd_bufs = kd_bufs;  in create_buffers()
177 	for (i = 0; i < kd_data_page->kdb_region_count; i++) {  in create_buffers()
197 	kd_data_page->kdb_storage_count = count_storage_units;  in create_buffers()
211 		delete_buffers(kd_ctrl_page, kd_data_page);  in create_buffers()
219     struct kd_buffer *kd_data_page)  in delete_buffers()  argument
222 	int kdb_region_count = kd_data_page->kdb_region_count;  in delete_buffers()
224 	struct kd_bufinfo *kdbip = kd_data_page->kdb_info;  in delete_buffers()
225 	struct kd_region *kd_bufs = kd_data_page->kd_bufs;  in delete_buffers()
235 		kd_data_page->kd_bufs = NULL;  in delete_buffers()
236 		kd_data_page->kdb_region_count = 0;  in delete_buffers()
238 	if (kd_data_page->kdcopybuf) {  in delete_buffers()
239 		kmem_free(kernel_map, (vm_offset_t)kd_data_page->kdcopybuf, kd_ctrl_page->kdebug_kdcopybuf_size);  in delete_buffers()
241 		kd_data_page->kdcopybuf = NULL;  in delete_buffers()
247 		kd_data_page->kdb_info = NULL;  in delete_buffers()
257     struct kd_buffer *kd_data_page, int cpu)  in allocate_storage_unit()  argument
268 	kdbp = &kd_data_page->kdb_info[cpu];  in allocate_storage_unit()
269 	kd_bufs = kd_data_page->kd_bufs;  in allocate_storage_unit()
270 	kdbip = kd_data_page->kdb_info;  in allocate_storage_unit()
393 release_storage_unit(struct kd_control *kd_ctrl_page, struct kd_buffer *kd_data_page, int cpu, uint…  in release_storage_unit()  argument
399 	kdbp = &kd_data_page->kdb_info[cpu];  in release_storage_unit()
416 		kdsp_actual = POINTER_FROM_KDS_PTR(kd_data_page->kd_bufs, kdsp);  in release_storage_unit()
460     struct kd_buffer *kd_data_page,  in kernel_debug_write()  argument
483 	kdbp = &kd_data_page->kdb_info[cpu];  in kernel_debug_write()
510 		kdsp_actual = POINTER_FROM_KDS_PTR(kd_data_page->kd_bufs, kds_raw);  in kernel_debug_write()
518 		if (allocate_storage_unit(kd_ctrl_page, kd_data_page, cpu) == false) {  in kernel_debug_write()
580     struct kd_buffer *kd_data_page, user_addr_t buffer, size_t *number,  in kernel_debug_read()  argument
604 	struct kd_bufinfo *kdbip = kd_data_page->kdb_info;  in kernel_debug_read()
605 	struct kd_region *kd_bufs = kd_data_page->kd_bufs;  in kernel_debug_read()
611 	if (count == 0 || !(kd_ctrl_page->kdc_flags & KDBG_BUFINIT) || kd_data_page->kdcopybuf == 0) {  in kernel_debug_read()
655 	if (count > kd_data_page->kdb_event_count) {  in kernel_debug_read()
656 		count = kd_data_page->kdb_event_count;  in kernel_debug_read()
707 		tempbuf = kd_data_page->kdcopybuf;  in kernel_debug_read()
816 						release_storage_unit(kd_ctrl_page, kd_data_page, cpu, kdsp.raw);  in kernel_debug_read()
897 					release_storage_unit(kd_ctrl_page, kd_data_page, min_cpu, kdsp.raw);  in kernel_debug_read()
959 				memcpy((void*)buffer, kd_data_page->kdcopybuf,  in kernel_debug_read()