diff options
| -rw-r--r-- | mm/internal.h | 13 | ||||
| -rw-r--r-- | mm/page_alloc.c | 4 |
2 files changed, 15 insertions, 2 deletions
diff --git a/mm/internal.h b/mm/internal.h index 5a9a6200e03..789727309f4 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -47,4 +47,17 @@ static inline unsigned long page_order(struct page *page) VM_BUG_ON(!PageBuddy(page)); return page_private(page); } + +/* + * FLATMEM and DISCONTIGMEM configurations use alloc_bootmem_node, + * so all functions starting at paging_init should be marked __init + * in those cases. SPARSEMEM, however, allows for memory hotplug, + * and alloc_bootmem_node is not used. + */ +#ifdef CONFIG_SPARSEMEM +#define __paginginit __meminit +#else +#define __paginginit __init +#endif + #endif diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 75b97931334..8896e874a67 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -3314,7 +3314,7 @@ static inline int pageblock_default_order(unsigned int order) * - mark all memory queues empty * - clear the memory bitmaps */ -static void __meminit free_area_init_core(struct pglist_data *pgdat, +static void __paginginit free_area_init_core(struct pglist_data *pgdat, unsigned long *zones_size, unsigned long *zholes_size) { enum zone_type j; @@ -3438,7 +3438,7 @@ static void __init_refok alloc_node_mem_map(struct pglist_data *pgdat) #endif /* CONFIG_FLAT_NODE_MEM_MAP */ } -void __meminit free_area_init_node(int nid, struct pglist_data *pgdat, +void __paginginit free_area_init_node(int nid, struct pglist_data *pgdat, unsigned long *zones_size, unsigned long node_start_pfn, unsigned long *zholes_size) { |