{
unsigned long root = SECTION_NR_TO_ROOT(section_nr);
struct mem_section *section;
- int ret = 0;
if (mem_section[root])
return -EEXIST;
mem_section[root] = section;
- return ret;
+ return 0;
}
#else /* !SPARSEMEM_EXTREME */
static inline int sparse_index_init(unsigned long section_nr, int nid)
return ret;
}
+#ifdef CONFIG_MEMORY_HOTREMOVE
#ifdef CONFIG_MEMORY_FAILURE
static void clear_hwpoisoned_pages(struct page *memmap, int nr_pages)
{
}
#endif
-#ifdef CONFIG_MEMORY_HOTREMOVE
static void free_section_usemap(struct page *memmap, unsigned long *usemap)
{
struct page *usemap_page;