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-rw-r--r--drivers/virtio/virtio_balloon.c2
-rw-r--r--drivers/virtio/virtio_mem.c12
2 files changed, 7 insertions, 7 deletions
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 3f78a3a1eb75..5b15936a5214 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -33,7 +33,7 @@
#define VIRTIO_BALLOON_FREE_PAGE_ALLOC_FLAG (__GFP_NORETRY | __GFP_NOWARN | \
__GFP_NOMEMALLOC)
/* The order of free page blocks to report to host */
-#define VIRTIO_BALLOON_HINT_BLOCK_ORDER (MAX_ORDER - 1)
+#define VIRTIO_BALLOON_HINT_BLOCK_ORDER MAX_ORDER
/* The size of a free page block in bytes */
#define VIRTIO_BALLOON_HINT_BLOCK_BYTES \
(1 << (VIRTIO_BALLOON_HINT_BLOCK_ORDER + PAGE_SHIFT))
diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c
index 0c2892ec6817..835f6cc2fb66 100644
--- a/drivers/virtio/virtio_mem.c
+++ b/drivers/virtio/virtio_mem.c
@@ -1120,13 +1120,13 @@ static void virtio_mem_clear_fake_offline(unsigned long pfn,
*/
static void virtio_mem_fake_online(unsigned long pfn, unsigned long nr_pages)
{
- unsigned long order = MAX_ORDER - 1;
+ unsigned long order = MAX_ORDER;
unsigned long i;
/*
* We might get called for ranges that don't cover properly aligned
- * MAX_ORDER - 1 pages; however, we can only online properly aligned
- * pages with an order of MAX_ORDER - 1 at maximum.
+ * MAX_ORDER pages; however, we can only online properly aligned
+ * pages with an order of MAX_ORDER at maximum.
*/
while (!IS_ALIGNED(pfn | nr_pages, 1 << order))
order--;
@@ -1237,9 +1237,9 @@ static void virtio_mem_online_page(struct virtio_mem *vm,
bool do_online;
/*
- * We can get called with any order up to MAX_ORDER - 1. If our
- * subblock size is smaller than that and we have a mixture of plugged
- * and unplugged subblocks within such a page, we have to process in
+ * We can get called with any order up to MAX_ORDER. If our subblock
+ * size is smaller than that and we have a mixture of plugged and
+ * unplugged subblocks within such a page, we have to process in
* smaller granularity. In that case we'll adjust the order exactly once
* within the loop.
*/