-#ifdef CONFIG_SPARSEMEM
-/**
- * alloc_bootmem_section - allocate boot memory from a specific section
- * @size: size of the request in bytes
- * @section_nr: sparse map section to allocate from
- *
- * Return NULL on failure.
- */
-void * __init alloc_bootmem_section(unsigned long size,
- unsigned long section_nr)
-{
- bootmem_data_t *bdata;
- unsigned long pfn, goal;
-
- pfn = section_nr_to_pfn(section_nr);
- goal = pfn << PAGE_SHIFT;
- bdata = &bootmem_node_data[early_pfn_to_nid(pfn)];
-
- return alloc_bootmem_core(bdata, size, SMP_CACHE_BYTES, goal, 0);
-}
-#endif
-
-void * __init __alloc_bootmem_node_nopanic(pg_data_t *pgdat, unsigned long size,
- unsigned long align, unsigned long goal)
-{
- void *ptr;
-
- if (WARN_ON_ONCE(slab_is_available()))
- return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
-
- ptr = alloc_arch_preferred_bootmem(pgdat->bdata, size, align, goal, 0);
- if (ptr)
- return ptr;
-
- ptr = alloc_bootmem_core(pgdat->bdata, size, align, goal, 0);
- if (ptr)
- return ptr;
-
- return __alloc_bootmem_nopanic(size, align, goal);
-}
-