* Wei Yang (richardw.y...@linux.intel.com) wrote:
> Since we break the loop when there is no more page to discard, we are
> sure the following process would find some page to discard.
>
> It is not necessary to check it again.
>
> Signed-off-by: Wei Yang <richardw.y...@linux.intel.com>
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
> ---
> migration/ram.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/migration/ram.c b/migration/ram.c
> index b41b58ee54..246efe6939 100644
> --- a/migration/ram.c
> +++ b/migration/ram.c
> @@ -2789,9 +2789,7 @@ static int postcopy_send_discard_bm_ram(MigrationState
> *ms,
> } else {
> discard_length = zero - one;
> }
> - if (discard_length) {
> - postcopy_discard_send_range(ms, pds, one, discard_length);
> - }
> + postcopy_discard_send_range(ms, pds, one, discard_length);
> current = one + discard_length;
> }
>
> --
> 2.19.1
>
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
