Keep totalram_pages in sync with current_pages in balloon driver.

Signed-off-by: Keir Fraser <keir@xensource.com>

diff --git a/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c b/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c
index 6a700871e9fdc9923ed5b68d41523c318155001e..b2b8e4d29b7731da8d99b29f7c9043328df3c504 100644 (file)
--- a/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c
+++ b/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c
@@ -468,6 +468,7 @@ static int __init balloon_init(void)
                return -1;
 
        current_pages = min(xen_start_info->nr_pages, max_pfn);
+       totalram_pages = current_pages;
        target_pages  = current_pages;
        balloon_low   = 0;
        balloon_high  = 0;
@@ -547,6 +548,7 @@ struct page *balloon_alloc_empty_page_range(unsigned long nr_pages)
                &init_mm, vstart, PAGE_SIZE << order, dealloc_pte_fn, NULL);
        BUG_ON(ret);
        current_pages -= 1UL << order;
+       totalram_pages = current_pages;
        balloon_unlock(flags);
 
        schedule_work(&balloon_worker);