diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 26 | ||||
| -rw-r--r-- | mm/vmscan.c | 4 | ||||
| -rw-r--r-- | mm/vmstat.c | 11 |
3 files changed, 8 insertions, 33 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index a3803ea..cbd5321 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -922,13 +922,10 @@ static void drain_pages(unsigned int cpu) unsigned long flags; struct zone *zone; - for_each_zone(zone) { + for_each_populated_zone(zone) { struct per_cpu_pageset *pset; struct per_cpu_pages *pcp; - if (!populated_zone(zone)) - continue; - pset = zone_pcp(zone, cpu); pcp = &pset->pcp; @@ -1879,10 +1876,7 @@ void show_free_areas(void) int cpu; struct zone *zone; - for_each_zone(zone) { - if (!populated_zone(zone)) - continue; - + for_each_populated_zone(zone) { show_node(zone); printk("%s per-cpu:\n", zone->name); @@ -1922,12 +1916,9 @@ void show_free_areas(void) global_page_state(NR_PAGETABLE), global_page_state(NR_BOUNCE)); - for_each_zone(zone) { + for_each_populated_zone(zone) { int i; - if (!populated_zone(zone)) - continue; - show_node(zone); printk("%s" " free:%lukB" @@ -1967,12 +1958,9 @@ void show_free_areas(void) printk("\n"); } - for_each_zone(zone) { + for_each_populated_zone(zone) { unsigned long nr[MAX_ORDER], flags, order, total = 0; - if (!populated_zone(zone)) - continue; - show_node(zone); printk("%s: ", zone->name); @@ -2784,11 +2772,7 @@ static int __cpuinit process_zones(int cpu) node_set_state(node, N_CPU); /* this node has a cpu */ - for_each_zone(zone) { - - if (!populated_zone(zone)) - continue; - + for_each_populated_zone(zone) { zone_pcp(zone, cpu) = kmalloc_node(sizeof(struct per_cpu_pageset), GFP_KERNEL, node); if (!zone_pcp(zone, cpu)) diff --git a/mm/vmscan.c b/mm/vmscan.c index 1bca60f..301f057 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2061,11 +2061,9 @@ static unsigned long shrink_all_zones(unsigned long nr_pages, int prio, struct zone *zone; unsigned long ret = 0; - for_each_zone(zone) { + for_each_populated_zone(zone) { enum lru_list l; - if (!populated_zone(zone)) - continue; if (zone_is_all_unreclaimable(zone) && prio != DEF_PRIORITY) continue; diff --git a/mm/vmstat.c b/mm/vmstat.c index 8cd81ea..9826766 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -135,11 +135,7 @@ static void refresh_zone_stat_thresholds(void) int cpu; int threshold; - for_each_zone(zone) { - - if (!zone->present_pages) - continue; - + for_each_populated_zone(zone) { threshold = calculate_threshold(zone); for_each_online_cpu(cpu) @@ -301,12 +297,9 @@ void refresh_cpu_vm_stats(int cpu) int i; int global_diff[NR_VM_ZONE_STAT_ITEMS] = { 0, }; - for_each_zone(zone) { + for_each_populated_zone(zone) { struct per_cpu_pageset *p; - if (!populated_zone(zone)) - continue; - p = zone_pcp(zone, cpu); for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++) |
