diff options
Diffstat (limited to 'drivers/xen/balloon.c')
| -rw-r--r-- | drivers/xen/balloon.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index d31505b6f7a..6eb62654410 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -136,6 +136,8 @@ static void balloon_append(struct page *page) list_add(&page->lru, &ballooned_pages); balloon_stats.balloon_low++; } + + totalram_pages--; } /* balloon_retrieve: rescue a page from the balloon, if it is not empty. */ @@ -156,6 +158,8 @@ static struct page *balloon_retrieve(void) else balloon_stats.balloon_low--; + totalram_pages++; + return page; } @@ -260,7 +264,6 @@ static int increase_reservation(unsigned long nr_pages) } balloon_stats.current_pages += nr_pages; - totalram_pages = balloon_stats.current_pages; out: spin_unlock_irqrestore(&balloon_lock, flags); @@ -323,7 +326,6 @@ static int decrease_reservation(unsigned long nr_pages) BUG_ON(ret != nr_pages); balloon_stats.current_pages -= nr_pages; - totalram_pages = balloon_stats.current_pages; spin_unlock_irqrestore(&balloon_lock, flags); @@ -422,7 +424,6 @@ static int __init balloon_init(void) pr_info("xen_balloon: Initialising balloon driver.\n"); balloon_stats.current_pages = min(xen_start_info->nr_pages, max_pfn); - totalram_pages = balloon_stats.current_pages; balloon_stats.target_pages = balloon_stats.current_pages; balloon_stats.balloon_low = 0; balloon_stats.balloon_high = 0; |