diff options
| -rw-r--r-- | drivers/xen/balloon.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 4c02e2b..37d06ea 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -157,13 +157,6 @@ static struct page *balloon_retrieve(bool prefer_highmem) return page; } -static struct page *balloon_first_page(void) -{ - if (list_empty(&ballooned_pages)) - return NULL; - return list_entry(ballooned_pages.next, struct page, lru); -} - static struct page *balloon_next_page(struct page *page) { struct list_head *next = page->lru.next; @@ -328,7 +321,7 @@ static enum bp_state increase_reservation(unsigned long nr_pages) if (nr_pages > ARRAY_SIZE(frame_list)) nr_pages = ARRAY_SIZE(frame_list); - page = balloon_first_page(); + page = list_first_entry_or_null(&ballooned_pages, struct page, lru); for (i = 0; i < nr_pages; i++) { if (!page) { nr_pages = i; |