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b0d85c5c30
This patch marks three unused exports as EXPORT_UNUSED_SYMBOL. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
50 lines
925 B
C
50 lines
925 B
C
/*
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* linux/mm/mmzone.c
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*
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* management codes for pgdats and zones.
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*/
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#include <linux/stddef.h>
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#include <linux/mmzone.h>
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#include <linux/module.h>
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struct pglist_data *first_online_pgdat(void)
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{
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return NODE_DATA(first_online_node);
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}
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EXPORT_UNUSED_SYMBOL(first_online_pgdat); /* June 2006 */
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struct pglist_data *next_online_pgdat(struct pglist_data *pgdat)
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{
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int nid = next_online_node(pgdat->node_id);
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if (nid == MAX_NUMNODES)
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return NULL;
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return NODE_DATA(nid);
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}
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EXPORT_UNUSED_SYMBOL(next_online_pgdat); /* June 2006 */
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/*
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* next_zone - helper magic for for_each_zone()
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*/
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struct zone *next_zone(struct zone *zone)
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{
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pg_data_t *pgdat = zone->zone_pgdat;
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if (zone < pgdat->node_zones + MAX_NR_ZONES - 1)
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zone++;
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else {
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pgdat = next_online_pgdat(pgdat);
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if (pgdat)
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zone = pgdat->node_zones;
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else
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zone = NULL;
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}
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return zone;
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}
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EXPORT_UNUSED_SYMBOL(next_zone); /* June 2006 */
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