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Revision 7718457dc8fd98a9f61a5e42653161bac3904a65 authored by Marco Roeland on 03 July 2007, 00:25:50 UTC, committed by Bryan Wu on 03 July 2007, 00:25:50 UTC 
Blackfin arch: remove zero-sized include/asm-blackfin/macros.h
 
 This file accidentally got truncated instead of deleted in commit df30b11.

Signed-off-by: Marco Roeland <marco.roeland@xs4all.nl>
Cc: Robert P. J. Day <rpjday@mindspring.com>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Jesper Juhl <jesper.juhl@gmail.com>
Cc: Alex Riesen <raa.lkml@gmail.com>
Cc: Robin Getz <robin.getz@analog.com>
Acked-by: Bryan Wu <bryan.wu@analog.com>
1 parent 4a3207a
Raw File
mmzone.c 
/*
 * linux/mm/mmzone.c
 *
 * management codes for pgdats and zones.
 */


#include <linux/stddef.h>
#include <linux/mmzone.h>
#include <linux/module.h>

struct pglist_data *first_online_pgdat(void)
{
	return NODE_DATA(first_online_node);
}

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);
}

/*
 * next_zone - helper magic for for_each_zone()
 */
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;
}
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