diff options
Diffstat (limited to 'drivers/virtio')
| -rw-r--r-- | drivers/virtio/virtio_mem.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c index a37fd73588da..dee46865bae2 100644 --- a/drivers/virtio/virtio_mem.c +++ b/drivers/virtio/virtio_mem.c @@ -257,10 +257,8 @@ static enum virtio_mem_mb_state virtio_mem_mb_get_state(struct virtio_mem *vm, */ static int virtio_mem_mb_state_prepare_next_mb(struct virtio_mem *vm) { - unsigned long old_bytes = vm->next_mb_id - vm->first_mb_id + 1; - unsigned long new_bytes = vm->next_mb_id - vm->first_mb_id + 2; - int old_pages = PFN_UP(old_bytes); - int new_pages = PFN_UP(new_bytes); + int old_pages = PFN_UP(vm->next_mb_id - vm->first_mb_id); + int new_pages = PFN_UP(vm->next_mb_id - vm->first_mb_id + 1); uint8_t *new_mb_state; if (vm->mb_state && old_pages == new_pages) |