diff options
Diffstat (limited to 'drivers/virtio')
| -rw-r--r-- | drivers/virtio/virtio_mem.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c index b90df29621c8..b0b871441578 100644 --- a/drivers/virtio/virtio_mem.c +++ b/drivers/virtio/virtio_mem.c @@ -1269,12 +1269,6 @@ static void virtio_mem_fake_offline_going_offline(unsigned long pfn, struct page *page; unsigned long i; - /* - * Drop our reference to the pages so the memory can get offlined - * and add the unplugged pages to the managed page counters (so - * offlining code can correctly subtract them again). - */ - adjust_managed_page_count(pfn_to_page(pfn), nr_pages); /* Drop our reference to the pages so the memory can get offlined. */ for (i = 0; i < nr_pages; i++) { page = pfn_to_page(pfn + i); @@ -1293,10 +1287,9 @@ static void virtio_mem_fake_offline_cancel_offline(unsigned long pfn, unsigned long i; /* - * Get the reference we dropped when going offline and subtract the - * unplugged pages from the managed page counters. + * Get the reference again that we dropped via page_ref_dec_and_test() + * when going offline. */ - adjust_managed_page_count(pfn_to_page(pfn), -nr_pages); for (i = 0; i < nr_pages; i++) page_ref_inc(pfn_to_page(pfn + i)); } |