diff options
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/hv_balloon.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c index 4f5323cedab3..74312c88534a 100644 --- a/drivers/hv/hv_balloon.c +++ b/drivers/hv/hv_balloon.c @@ -1081,9 +1081,9 @@ static void free_balloon_pages(struct hv_dynmem_device *dm, -static int alloc_balloon_pages(struct hv_dynmem_device *dm, int num_pages, - struct dm_balloon_response *bl_resp, int alloc_unit, - bool *alloc_error) +static int alloc_balloon_pages(struct hv_dynmem_device *dm, int num_pages, + struct dm_balloon_response *bl_resp, + int alloc_unit) { int i = 0; struct page *pg; @@ -1104,11 +1104,8 @@ static int alloc_balloon_pages(struct hv_dynmem_device *dm, int num_pages, __GFP_NOMEMALLOC | __GFP_NOWARN, get_order(alloc_unit << PAGE_SHIFT)); - if (!pg) { - *alloc_error = true; + if (!pg) return i * alloc_unit; - } - dm->num_pages_ballooned += alloc_unit; @@ -1140,7 +1137,6 @@ static void balloon_up(struct work_struct *dummy) struct dm_balloon_response *bl_resp; int alloc_unit; int ret; - bool alloc_error; bool done = false; int i; struct sysinfo val; @@ -1173,18 +1169,15 @@ static void balloon_up(struct work_struct *dummy) num_pages -= num_ballooned; - alloc_error = false; num_ballooned = alloc_balloon_pages(&dm_device, num_pages, - bl_resp, alloc_unit, - &alloc_error); + bl_resp, alloc_unit); if (alloc_unit != 1 && num_ballooned == 0) { alloc_unit = 1; continue; } - if ((alloc_unit == 1 && alloc_error) || - (num_ballooned == num_pages)) { + if (num_ballooned == 0 || num_ballooned == num_pages) { bl_resp->more_pages = 0; done = true; dm_device.state = DM_INITIALIZED; |