Messages in this thread Patch in this message | | | From | Roger Pau Monne <> | Subject | [PATCH v5 1/3] xen/balloon: add header guard | Date | Tue, 1 Sep 2020 10:33:24 +0200 |
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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> --- Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Juergen Gross <jgross@suse.com> Cc: Stefano Stabellini <sstabellini@kernel.org> Cc: xen-devel@lists.xenproject.org --- This is required as a pre-patch to use ZONE_DEVICE, or else the fallback of including the balloon header might not work properly. --- 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 */ -- 2.28.0
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