Messages in this thread Patch in this message | | | Date | Sat, 25 Feb 2006 15:13:35 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | [PATCH] for_each_online_pgdat (take2) [5/5] remove pgdat_list |
| |
By using for_each_online_pgdat(), pgdat_list is not necessary now. This patch removes it.
Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Index: linux-2.6.16-rc4-mm2/mm/page_alloc.c =================================================================== --- linux-2.6.16-rc4-mm2.orig/mm/page_alloc.c +++ linux-2.6.16-rc4-mm2/mm/page_alloc.c @@ -49,7 +49,6 @@ nodemask_t node_online_map __read_mostly EXPORT_SYMBOL(node_online_map); nodemask_t node_possible_map __read_mostly = NODE_MASK_ALL; EXPORT_SYMBOL(node_possible_map); -struct pglist_data *pgdat_list __read_mostly; unsigned long totalram_pages __read_mostly; unsigned long totalhigh_pages __read_mostly; long nr_swap_pages; @@ -2243,8 +2242,9 @@ static void *frag_start(struct seq_file { pg_data_t *pgdat; loff_t node = *pos; - - for (pgdat = pgdat_list; pgdat && node; pgdat = pgdat->pgdat_next) + for (pgdat = first_online_pgdat(); + pgdat && node; + pgdat = next_online_pgdat(pgdat)) --node; return pgdat; @@ -2255,7 +2255,7 @@ static void *frag_next(struct seq_file * pg_data_t *pgdat = (pg_data_t *)arg; (*pos)++; - return pgdat->pgdat_next; + return next_online_pgdat(pgdat); } static void frag_stop(struct seq_file *m, void *arg) Index: linux-2.6.16-rc4-mm2/include/linux/mmzone.h =================================================================== --- linux-2.6.16-rc4-mm2.orig/include/linux/mmzone.h +++ linux-2.6.16-rc4-mm2/include/linux/mmzone.h @@ -307,7 +307,6 @@ typedef struct pglist_data { unsigned long node_spanned_pages; /* total size of physical page range, including holes */ int node_id; - struct pglist_data *pgdat_next; wait_queue_head_t kswapd_wait; struct task_struct *kswapd; int kswapd_max_order; @@ -324,8 +323,6 @@ typedef struct pglist_data { #include <linux/memory_hotplug.h> -extern struct pglist_data *pgdat_list; - void __get_zone_counts(unsigned long *active, unsigned long *inactive, unsigned long *free, struct pglist_data *pgdat); void get_zone_counts(unsigned long *active, unsigned long *inactive, - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |