diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 49 |
1 files changed, 27 insertions, 22 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index ae96dd844432..d8970623c566 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -136,6 +136,11 @@ static unsigned long __meminitdata dma_reserve; #endif /* CONFIG_MEMORY_HOTPLUG_RESERVE */ #endif /* CONFIG_ARCH_POPULATES_NODE_MAP */ +#if MAX_NUMNODES > 1 +int nr_node_ids __read_mostly = MAX_NUMNODES; +EXPORT_SYMBOL(nr_node_ids); +#endif + #ifdef CONFIG_DEBUG_VM static int page_outside_zone_boundaries(struct zone *zone, struct page *page) { @@ -669,26 +674,6 @@ static int rmqueue_bulk(struct zone *zone, unsigned int order, return i; } -#if MAX_NUMNODES > 1 -int nr_node_ids __read_mostly = MAX_NUMNODES; -EXPORT_SYMBOL(nr_node_ids); - -/* - * Figure out the number of possible node ids. - */ -static void __init setup_nr_node_ids(void) -{ - unsigned int node; - unsigned int highest = 0; - - for_each_node_mask(node, node_possible_map) - highest = node; - nr_node_ids = highest + 1; -} -#else -static void __init setup_nr_node_ids(void) {} -#endif - #ifdef CONFIG_NUMA /* * Called from the vmstat counter updater to drain pagesets of this @@ -2165,7 +2150,7 @@ void __init setup_per_cpu_pageset(void) #endif -static __meminit noinline +static noinline __init_refok int zone_wait_table_init(struct zone *zone, unsigned long zone_size_pages) { int i; @@ -2678,7 +2663,7 @@ static void __meminit free_area_init_core(struct pglist_data *pgdat, } } -static void __meminit alloc_node_mem_map(struct pglist_data *pgdat) +static void __init_refok alloc_node_mem_map(struct pglist_data *pgdat) { /* Skip empty nodes */ if (!pgdat->node_spanned_pages) @@ -2733,6 +2718,26 @@ void __meminit free_area_init_node(int nid, struct pglist_data *pgdat, } #ifdef CONFIG_ARCH_POPULATES_NODE_MAP + +#if MAX_NUMNODES > 1 +/* + * Figure out the number of possible node ids. + */ +static void __init setup_nr_node_ids(void) +{ + unsigned int node; + unsigned int highest = 0; + + for_each_node_mask(node, node_possible_map) + highest = node; + nr_node_ids = highest + 1; +} +#else +static inline void setup_nr_node_ids(void) +{ +} +#endif + /** * add_active_range - Register a range of PFNs backed by physical memory * @nid: The node ID the range resides on |