Replace for_each_pgdat() with for_each_online_pgdat().
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
        printk(KERN_INFO "Mem-info:\n");
        show_free_areas();
        printk(KERN_INFO "Free swap:       %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
-       for_each_pgdat(pgdat) {
+       for_each_online_pgdat(pgdat) {
                pgdat_resize_lock(pgdat, &flags);
                for (i = 0; i < pgdat->node_spanned_pages; ++i) {
                        page = pgdat_page_nr(pgdat, i);
 
 {
        pg_data_t *prev = NULL, *next;
 
-       for_each_pgdat(next)
+       for_each_online_pgdat(next)
                if (pgdat->node_id < next->node_id)
                        break;
                else
        printk("Mem-info:\n");
        show_free_areas();
        printk("Free swap:       %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
-       for_each_pgdat(pgdat) {
+       for_each_online_pgdat(pgdat) {
                unsigned long present;
                unsigned long flags;
                int shared = 0, cached = 0, reserved = 0;
 
        kclist_add(&kcore_vmem, (void *)VMALLOC_START, VMALLOC_END-VMALLOC_START);
        kclist_add(&kcore_kernel, _stext, _end - _stext);
 
-       for_each_pgdat(pgdat)
+       for_each_online_pgdat(pgdat)
                if (pgdat->bdata->node_bootmem_map)
                        totalram_pages += free_all_bootmem_node(pgdat);
 
 
        printk("Mem-info:\n");
        show_free_areas();
        printk("Free swap:       %6ldkB\n",nr_swap_pages<<(PAGE_SHIFT-10));
-       for_each_pgdat(pgdat) {
+       for_each_online_pgdat(pgdat) {
                unsigned long flags;
                pgdat_resize_lock(pgdat, &flags);
                for (i = 0; i < pgdat->node_spanned_pages; ++i) {
 
        printk("Mem-info:\n");
        show_free_areas();
        printk("Free swap:       %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
-       for_each_pgdat(pgdat) {
+       for_each_online_pgdat(pgdat) {
                unsigned long flags;
                pgdat_resize_lock(pgdat, &flags);
                for (i = 0; i < pgdat->node_spanned_pages; i++) {
        max_mapnr = max_pfn;
        totalram_pages += free_all_bootmem();
 #endif
-       for_each_pgdat(pgdat) {
+       for_each_online_pgdat(pgdat) {
                for (i = 0; i < pgdat->node_spanned_pages; i++) {
                        if (!pfn_valid(pgdat->node_start_pfn + i))
                                continue;
 
        show_free_areas();
        printk(KERN_INFO "Free swap:       %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
 
-       for_each_pgdat(pgdat) {
+       for_each_online_pgdat(pgdat) {
                for (i = 0; i < pgdat->node_spanned_pages; ++i) {
                        page = pfn_to_page(pgdat->node_start_pfn + i);
                        total++;
 
        wakeup_pdflush(1024);
        yield();
 
-       for_each_pgdat(pgdat) {
+       for_each_online_pgdat(pgdat) {
                zones = pgdat->node_zonelists[gfp_zone(GFP_NOFS)].zones;
                if (*zones)
                        try_to_free_pages(zones, GFP_NOFS);
 
        pg_data_t *pgdat;
        unsigned int pages = 0;
 
-       for_each_pgdat(pgdat)
+       for_each_online_pgdat(pgdat)
                pages += pgdat->node_zones[ZONE_HIGHMEM].free_pages;
 
        return pages;
        *active = 0;
        *inactive = 0;
        *free = 0;
-       for_each_pgdat(pgdat) {
+       for_each_online_pgdat(pgdat) {
                unsigned long l, m, n;
                __get_zone_counts(&l, &m, &n, pgdat);
                *active += l;
        struct pglist_data *pgdat;
        int j, idx;
 
-       for_each_pgdat(pgdat) {
+       for_each_online_pgdat(pgdat) {
                for (j = 0; j < MAX_NR_ZONES; j++) {
                        struct zone *zone = pgdat->node_zones + j;
                        unsigned long present_pages = zone->present_pages;
 
 
        current->reclaim_state = &reclaim_state;
 repeat:
-       for_each_pgdat(pgdat) {
+       for_each_online_pgdat(pgdat) {
                unsigned long freed;
 
                freed = balance_pgdat(pgdat, nr_to_free, 0);
        cpumask_t mask;
 
        if (action == CPU_ONLINE) {
-               for_each_pgdat(pgdat) {
+               for_each_online_pgdat(pgdat) {
                        mask = node_to_cpumask(pgdat->node_id);
                        if (any_online_cpu(mask) != NR_CPUS)
                                /* One of our CPUs online: restore mask */
        pg_data_t *pgdat;
 
        swap_setup();
-       for_each_pgdat(pgdat) {
+       for_each_online_pgdat(pgdat) {
                pid_t pid;
 
                pid = kernel_thread(kswapd, pgdat, CLONE_KERNEL);