*/
bootmap_size = init_bootmem_node(NODE_DATA(0), mapstart,
min_low_pfn, max_low_pfn);
+
+
+ for (i = 0; i < boot_mem_map.nr_map; i++) {
+ unsigned long start, end;
+
+ start = PFN_UP(boot_mem_map.map[i].addr);
+ end = PFN_DOWN(boot_mem_map.map[i].addr
+ + boot_mem_map.map[i].size);
+
+ if (start <= min_low_pfn)
+ start = min_low_pfn;
+ if (start >= end)
+ continue;
+
+#ifndef CONFIG_HIGHMEM
+ if (end > max_low_pfn)
+ end = max_low_pfn;
+
+ /*
+ * ... finally, is the area going away?
+ */
+ if (end <= start)
+ continue;
+#endif
+
+ add_active_range(0, start, end);
+ }
+
/*
* Register fully available low RAM pages with the bootmem allocator.
*/