tree d2aabc77cd6e1da385959ddc4d2910c59eb39520
parent 549fd280b145e2154db5a7d06981d041f8bbf597
author Vitaly Kuznetsov <vkuznets@redhat.com> 1425152340 -0800
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1425267107 -0800

Drivers: hv: hv_balloon: refuse to balloon below the floor

When host asks us to balloon up we need to be sure we're not committing suicide
by overballooning. Use already existent 'floor' metric as our lowest possible
value for free ram.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>