69  * Wrapper that returns node distance from ms->numa_state->nodes
70  * after handling edge cases where the distance might be absent.
75     int ret = numa_info[src].distance[dst];  in get_numa_distance()
84      * the distance will be absent (zero). Return local/remote  in get_numa_distance()
85      * distance in this case.  in get_numa_distance()
114  * (local distance), 20, 40, 80 and 160, and return the equivalent
116  *  - local distance (10) returns numa_level = 0x4, meaning there is
117  *    no rounding for local distance
128 static uint8_t spapr_numa_get_numa_level(uint8_t distance)  in spapr_numa_get_numa_level()  argument
130     if (distance == 10) {  in spapr_numa_get_numa_level()
132     } else if (distance > 11 && distance <= 30) {  in spapr_numa_get_numa_level()
134     } else if (distance > 31 && distance <= 60) {  in spapr_numa_get_numa_level()
136     } else if (distance > 61 && distance <= 120) {  in spapr_numa_get_numa_level()
166              * - get the distance D between them  in spapr_numa_define_FORM1_domains()
169              * numa_ids, and we're calculating the distance in node_id  in spapr_numa_define_FORM1_domains()
182             uint8_t distance = get_numa_distance(ms, src, dst);  in spapr_numa_define_FORM1_domains()  local
183             uint8_t n_level = spapr_numa_get_numa_level(distance);  in spapr_numa_define_FORM1_domains()
187              * n_level = 0 means that the distance is greater than our last  in spapr_numa_define_FORM1_domains()
191              * The Linux kernel will assume that the distance between src and  in spapr_numa_define_FORM1_domains()
192              * dst, in this case of no match, is 10 (local distance) doubled  in spapr_numa_define_FORM1_domains()
296      * i.e. no domain definition based on NUMA distance input.  in spapr_numa_FORM1_affinity_init()
514      * ibm,numa-distance-table: contains all node distances. First  in spapr_numa_FORM2_write_rtas_tables()
537     _FDT(fdt_setprop(fdt, rtas, "ibm,numa-distance-table",  in spapr_numa_FORM2_write_rtas_tables()
560      * to retrieve all other attributes of the node (distance,  in spapr_numa_FORM2_write_rtas_dt()