[PATCH] for_each_online_pgdat: renaming for_each_pgdat

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>

arch/i386/mm/pgtable.c

@@ -36,7 +36,7 @@ void show_mem(void)
 	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);

arch/ia64/mm/discontig.c

@@ -386,7 +386,7 @@ static void __init pgdat_insert(pg_data_t *pgdat)
 {
 	pg_data_t *prev = NULL, *next;
 
-	for_each_pgdat(next)
+	for_each_online_pgdat(next)
 		if (pgdat->node_id < next->node_id)
 			break;
 		else
@@ -560,7 +560,7 @@ void show_mem(void)
 	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;

arch/ia64/mm/init.c

@@ -600,7 +600,7 @@ mem_init (void)
 	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);
 

arch/m32r/mm/init.c

@@ -47,7 +47,7 @@ void show_mem(void)
 	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) {

arch/powerpc/mm/mem.c

@@ -195,7 +195,7 @@ void show_mem(void)
 	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++) {
@@ -351,7 +351,7 @@ void __init mem_init(void)
 	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;

arch/x86_64/mm/init.c

@@ -72,7 +72,7 @@ void show_mem(void)
 	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++;

fs/buffer.c

@@ -493,7 +493,7 @@ static void free_more_memory(void)
 	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);

mm/page_alloc.c

@@ -1201,7 +1201,7 @@ unsigned int nr_free_highpages (void)
 	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;
@@ -1343,7 +1343,7 @@ void get_zone_counts(unsigned long *active,
 	*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;
@@ -2482,7 +2482,7 @@ static void setup_per_zone_lowmem_reserve(void)
 	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;

mm/vmscan.c

@@ -1305,7 +1305,7 @@ unsigned long shrink_all_memory(unsigned long nr_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);
@@ -1335,7 +1335,7 @@ static int __devinit cpu_callback(struct notifier_block *nfb,
 	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 */
@@ -1351,7 +1351,7 @@ static int __init kswapd_init(void)
 	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);