diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/hugetlb.c | 2 | ||||
| -rw-r--r-- | mm/memory_hotplug.c | 16 | ||||
| -rw-r--r-- | mm/page_alloc.c | 11 |
3 files changed, 10 insertions, 19 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index fe095158859e..83aff0a4d093 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1263,7 +1263,7 @@ static void __init gather_bootmem_prealloc(void) * side-effects, like CommitLimit going negative. */ if (h->order > (MAX_ORDER - 1)) - totalram_pages += 1 << h->order; + adjust_managed_page_count(page, 1 << h->order); } } diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 814ecb2d262f..5e34922124a3 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -772,20 +772,13 @@ EXPORT_SYMBOL_GPL(__online_page_set_limits); void __online_page_increment_counters(struct page *page) { - totalram_pages++; - -#ifdef CONFIG_HIGHMEM - if (PageHighMem(page)) - totalhigh_pages++; -#endif + adjust_managed_page_count(page, 1); } EXPORT_SYMBOL_GPL(__online_page_increment_counters); void __online_page_free(struct page *page) { - ClearPageReserved(page); - init_page_count(page); - __free_page(page); + __free_reserved_page(page); } EXPORT_SYMBOL_GPL(__online_page_free); @@ -983,7 +976,6 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ return ret; } - zone->managed_pages += onlined_pages; zone->present_pages += onlined_pages; pgdat_resize_lock(zone->zone_pgdat, &flags); @@ -1572,15 +1564,13 @@ repeat: /* reset pagetype flags and makes migrate type to be MOVABLE */ undo_isolate_page_range(start_pfn, end_pfn, MIGRATE_MOVABLE); /* removal success */ - zone->managed_pages -= offlined_pages; + adjust_managed_page_count(pfn_to_page(start_pfn), -offlined_pages); zone->present_pages -= offlined_pages; pgdat_resize_lock(zone->zone_pgdat, &flags); zone->zone_pgdat->node_present_pages -= offlined_pages; pgdat_resize_unlock(zone->zone_pgdat, &flags); - totalram_pages -= offlined_pages; - init_per_zone_wmark_min(); if (!populated_zone(zone)) { diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 2437a7e17aba..1481439ee2e4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -780,11 +780,7 @@ void __init init_cma_reserved_pageblock(struct page *page) set_page_refcounted(page); set_pageblock_migratetype(page, MIGRATE_CMA); __free_pages(page, pageblock_order); - totalram_pages += pageblock_nr_pages; -#ifdef CONFIG_HIGHMEM - if (PageHighMem(page)) - totalhigh_pages += pageblock_nr_pages; -#endif + adjust_managed_page_count(page, pageblock_nr_pages); } #endif @@ -5207,8 +5203,13 @@ void adjust_managed_page_count(struct page *page, long count) spin_lock(&managed_page_count_lock); page_zone(page)->managed_pages += count; totalram_pages += count; +#ifdef CONFIG_HIGHMEM + if (PageHighMem(page)) + totalhigh_pages += count; +#endif spin_unlock(&managed_page_count_lock); } +EXPORT_SYMBOL(adjust_managed_page_count); unsigned long free_reserved_area(void *start, void *end, int poison, char *s) { |