- goal = PFN_PHYS(pfn);
- limit = PFN_PHYS(section_nr_to_pfn(section_nr + 1)) - 1;
- pgdat = NODE_DATA(early_pfn_to_nid(pfn));
- ptr = alloc_bootmem_core(pgdat->bdata, size, SMP_CACHE_BYTES, goal,
- limit);
-
- if (!ptr)
- return NULL;
-
- start_nr = pfn_to_section_nr(PFN_DOWN(__pa(ptr)));
- end_nr = pfn_to_section_nr(PFN_DOWN(__pa(ptr) + size));
- if (start_nr != section_nr || end_nr != section_nr) {
- printk(KERN_WARNING "alloc_bootmem failed on section %ld.\n",
- section_nr);
- free_bootmem_node(pgdat, __pa(ptr), size);
- ptr = NULL;
- }
+ goal = pfn << PAGE_SHIFT;
+ limit = section_nr_to_pfn(section_nr + 1) << PAGE_SHIFT;
+ bdata = &bootmem_node_data[early_pfn_to_nid(pfn)];