#endif
#ifdef CONFIG_SPARSEMEM_EXTREME
-static struct mem_section noinline __init_refok *sparse_index_alloc(int nid)
+static noinline struct mem_section __ref *sparse_index_alloc(int nid)
{
struct mem_section *section = NULL;
unsigned long array_size = SECTIONS_PER_ROOT *
}
#endif
-/*
- * Although written for the SPARSEMEM_EXTREME case, this happens
- * to also work for the flat array case because
- * NR_SECTION_ROOTS==NR_MEM_SECTIONS.
- */
+#ifdef CONFIG_SPARSEMEM_EXTREME
int __section_nr(struct mem_section* ms)
{
unsigned long root_nr;
return (root_nr * SECTIONS_PER_ROOT) + (ms - root);
}
+#else
+int __section_nr(struct mem_section* ms)
+{
+ return (int)(ms - mem_section[0]);
+}
+#endif
/*
* During early boot, before section_mem_map is used for an actual