fix unused setup_nr_node_ids
mm/page_alloc.c:931: warning: 'setup_nr_node_ids' defined but not used This is now the only (!) compiler warning I get in my UML build :) Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -136,6 +136,11 @@ static unsigned long __meminitdata dma_reserve;
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#endif /* CONFIG_MEMORY_HOTPLUG_RESERVE */
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#endif /* CONFIG_ARCH_POPULATES_NODE_MAP */
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#if MAX_NUMNODES > 1
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int nr_node_ids __read_mostly = MAX_NUMNODES;
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EXPORT_SYMBOL(nr_node_ids);
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#endif
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#ifdef CONFIG_DEBUG_VM
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static int page_outside_zone_boundaries(struct zone *zone, struct page *page)
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{
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@ -669,26 +674,6 @@ static int rmqueue_bulk(struct zone *zone, unsigned int order,
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return i;
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}
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#if MAX_NUMNODES > 1
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int nr_node_ids __read_mostly = MAX_NUMNODES;
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EXPORT_SYMBOL(nr_node_ids);
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/*
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* Figure out the number of possible node ids.
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*/
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static void __init setup_nr_node_ids(void)
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{
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unsigned int node;
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unsigned int highest = 0;
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for_each_node_mask(node, node_possible_map)
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highest = node;
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nr_node_ids = highest + 1;
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}
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#else
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static void __init setup_nr_node_ids(void) {}
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#endif
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#ifdef CONFIG_NUMA
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/*
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* Called from the vmstat counter updater to drain pagesets of this
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@ -2733,6 +2718,26 @@ void __meminit free_area_init_node(int nid, struct pglist_data *pgdat,
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}
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#ifdef CONFIG_ARCH_POPULATES_NODE_MAP
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#if MAX_NUMNODES > 1
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/*
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* Figure out the number of possible node ids.
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*/
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static void __init setup_nr_node_ids(void)
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{
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unsigned int node;
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unsigned int highest = 0;
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for_each_node_mask(node, node_possible_map)
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highest = node;
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nr_node_ids = highest + 1;
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}
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#else
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static inline void setup_nr_node_ids(void)
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{
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}
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#endif
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/**
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* add_active_range - Register a range of PFNs backed by physical memory
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* @nid: The node ID the range resides on
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