diff options
Diffstat (limited to 'include/linux/mmzone.h')
| -rw-r--r-- | include/linux/mmzone.h | 38 |
1 files changed, 3 insertions, 35 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 0d12c3cf1f8..b5c21122c29 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -418,20 +418,9 @@ extern struct pglist_data contig_page_data; #endif /* !CONFIG_NEED_MULTIPLE_NODES */ -static inline struct pglist_data *first_online_pgdat(void) -{ - return NODE_DATA(first_online_node); -} - -static inline struct pglist_data *next_online_pgdat(struct pglist_data *pgdat) -{ - int nid = next_online_node(pgdat->node_id); - - if (nid == MAX_NUMNODES) - return NULL; - return NODE_DATA(nid); -} - +extern struct pglist_data *first_online_pgdat(void); +extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat); +extern struct zone *next_zone(struct zone *zone); /** * for_each_pgdat - helper macro to iterate over all nodes @@ -441,27 +430,6 @@ static inline struct pglist_data *next_online_pgdat(struct pglist_data *pgdat) for (pgdat = first_online_pgdat(); \ pgdat; \ pgdat = next_online_pgdat(pgdat)) - -/* - * next_zone - helper magic for for_each_zone() - * Thanks to William Lee Irwin III for this piece of ingenuity. - */ -static inline struct zone *next_zone(struct zone *zone) -{ - pg_data_t *pgdat = zone->zone_pgdat; - - if (zone < pgdat->node_zones + MAX_NR_ZONES - 1) - zone++; - else { - pgdat = next_online_pgdat(pgdat); - if (pgdat) - zone = pgdat->node_zones; - else - zone = NULL; - } - return zone; -} - /** * for_each_zone - helper macro to iterate over all memory zones * @zone - pointer to struct zone variable |