Messages in this thread Patch in this message | | | From | Jiang Liu <> | Subject | [RESEND PATCH v3 2/3] mm: set zone->present_pages to number of existing pages in the zone | Date | Tue, 15 Jan 2013 23:18:16 +0800 |
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Now all users of "number of pages managed by the buddy system" have been converted to use zone->managed_pages, so set zone->present_pages to what it should be: present_pages = spanned_pages - absent_pages;
Signed-off-by: Jiang Liu <jiang.liu@huawei.com> --- mm/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index fed01fd..595e655 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4565,7 +4565,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat, nr_all_pages += freesize; zone->spanned_pages = size; - zone->present_pages = freesize; + zone->present_pages = realsize; /* * Set an approximate value for lowmem here, it will be adjusted * when the bootmem allocator frees pages into the buddy system. -- 1.7.9.5
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