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-rw-r--r--drivers/xen/balloon.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index a6d8e59..f54290b 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -114,7 +114,6 @@ static void __balloon_append(struct page *page)
if (PageHighMem(page)) {
list_add_tail(&page->lru, &ballooned_pages);
balloon_stats.balloon_high++;
- dec_totalhigh_pages();
} else {
list_add(&page->lru, &ballooned_pages);
balloon_stats.balloon_low++;
@@ -124,6 +123,8 @@ static void __balloon_append(struct page *page)
static void balloon_append(struct page *page)
{
__balloon_append(page);
+ if (PageHighMem(page))
+ dec_totalhigh_pages();
totalram_pages--;
}
@@ -462,7 +463,7 @@ static int __init balloon_init(void)
pfn < extra_pfn_end;
pfn++) {
page = pfn_to_page(pfn);
- /* totalram_pages doesn't include the boot-time
+ /* totalram_pages and totalhigh_pages do not include the boot-time
balloon extension, so don't subtract from it. */
__balloon_append(page);
}
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