xen/balloon: add header guard
authorRoger Pau Monne <roger.pau@citrix.com>
Tue, 1 Sep 2020 08:33:24 +0000 (10:33 +0200)
committerJuergen Gross <jgross@suse.com>
Fri, 4 Sep 2020 07:59:53 +0000 (09:59 +0200)
commitaecb2016c90a1b620e21c9e143afbdc9666cce52
treea2c1347de2a1b5cac57bde710909b5500089790c
parent9d3004bf7ba32c89873bb8422671d52b4bb52ce1
xen/balloon: add header guard

In order to protect against the header being included multiple times
on the same compilation unit.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20200901083326.21264-2-roger.pau@citrix.com
Signed-off-by: Juergen Gross <jgross@suse.com>
include/xen/balloon.h