Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ae0f15fb authored by KAMEZAWA Hiroyuki's avatar KAMEZAWA Hiroyuki Committed by Linus Torvalds
Browse files

[PATCH] for_each_online_pgdat: remove pgdat_list 



By using for_each_online_pgdat(), pgdat_list is not necessary now.  This patch
removes it.

Signed-off-by: default avatarKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 3571761f

include/linux/mmzone.h

+0 −3
Original line number Diff line number Diff line
@@ -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,

mm/page_alloc.c

+4 −4
Original line number Diff line number Diff line
@@ -49,7 +49,6 @@ nodemask_t node_online_map __read_mostly = { { [0] = 1UL } }; 
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;
@@ -2169,8 +2168,9 @@ static void *frag_start(struct seq_file *m, loff_t *pos) 
{

	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;
@@ -2181,7 +2181,7 @@ static void *frag_next(struct seq_file *m, void *arg, loff_t *pos) 
	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)