linux/mm/numa_memblks.c

11 static u8 *numa_distance;
40 	size_t size = numa_distance_cnt * numa_distance_cnt * sizeof(numa_distance[0]);
42 	/* numa_distance could be 1LU marking allocation failure, test cnt */
44 		memblock_free(numa_distance, size);
46 	numa_distance = NULL;	/* enable table creation */
62 	size = cnt * cnt * sizeof(numa_distance[0]);
64 	numa_distance = memblock_alloc(size, PAGE_SIZE);
65 	if (!numa_distance) {
68 		numa_distance = (void *)1LU;
77 			numa_distance[i * cnt + j] = i == j ?
105 	if (!numa_distance && numa_alloc_distance() < 0)
122 	numa_distance[from * numa_distance_cnt + to] = distance;
129 	return numa_distance[from * numa_distance_cnt + to];