From aecb2016c90a1b620e21c9e143afbdc9666cce52 Mon Sep 17 00:00:00 2001 From: Roger Pau Monne Date: Tue, 1 Sep 2020 10:33:24 +0200 Subject: [PATCH] xen/balloon: add header guard MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In order to protect against the header being included multiple times on the same compilation unit. Signed-off-by: Roger Pau Monné Reviewed-by: Boris Ostrovsky Link: https://lore.kernel.org/r/20200901083326.21264-2-roger.pau@citrix.com Signed-off-by: Juergen Gross --- include/xen/balloon.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/xen/balloon.h b/include/xen/balloon.h index 6fb95aa19405..6dbdb0b3fd03 100644 --- a/include/xen/balloon.h +++ b/include/xen/balloon.h @@ -2,6 +2,8 @@ /****************************************************************************** * Xen balloon functionality */ +#ifndef _XEN_BALLOON_H +#define _XEN_BALLOON_H #define RETRY_UNLIMITED 0 @@ -34,3 +36,5 @@ static inline void xen_balloon_init(void) { } #endif + +#endif /* _XEN_BALLOON_H */