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-rw-r--r--drivers/xen/balloon.c23
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c2
2 files changed, 6 insertions, 19 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index e336153..2a2ef97 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -91,14 +91,6 @@ EXPORT_SYMBOL_GPL(balloon_stats);
/* We increase/decrease in batches which fit in a page */
static xen_pfn_t frame_list[PAGE_SIZE / sizeof(unsigned long)];
-#ifdef CONFIG_HIGHMEM
-#define inc_totalhigh_pages() (totalhigh_pages++)
-#define dec_totalhigh_pages() (totalhigh_pages--)
-#else
-#define inc_totalhigh_pages() do {} while (0)
-#define dec_totalhigh_pages() do {} while (0)
-#endif
-
/* List of ballooned pages, threaded through the mem_map array. */
static LIST_HEAD(ballooned_pages);
@@ -134,9 +126,7 @@ 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--;
+ adjust_managed_page_count(page, -1);
}
/* balloon_retrieve: rescue a page from the balloon, if it is not empty. */
@@ -153,13 +143,12 @@ static struct page *balloon_retrieve(bool prefer_highmem)
page = list_entry(ballooned_pages.next, struct page, lru);
list_del(&page->lru);
- if (PageHighMem(page)) {
+ if (PageHighMem(page))
balloon_stats.balloon_high--;
- inc_totalhigh_pages();
- } else
+ else
balloon_stats.balloon_low--;
- totalram_pages++;
+ adjust_managed_page_count(page, 1);
return page;
}
@@ -374,9 +363,7 @@ static enum bp_state increase_reservation(unsigned long nr_pages)
#endif
/* Relinquish the page back to the allocator. */
- ClearPageReserved(page);
- init_page_count(page);
- __free_page(page);
+ __free_reserved_page(page);
}
balloon_stats.current_pages += rc;
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index cb1afc0..38e92b7 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -449,7 +449,7 @@ int xenbus_probe_node(struct xen_bus_type *bus,
if (err)
goto fail;
- dev_set_name(&xendev->dev, devname);
+ dev_set_name(&xendev->dev, "%s", devname);
/* Register with generic device framework. */
err = device_register(&xendev->dev);
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