[PATCH 1/3] x86/p2m.h: Add include guards

[Andrew Cooper <andrew.cooper3@citrix.com>]

Spotted by Eclair MISRA scanner.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
CC: Jan Beulich <JBeulich@suse.com>
CC: Roger Pau Monné <roger.pau@citrix.com>
CC: Wei Liu <wl@xen.org>
CC: Stefano Stabellini <sstabellini@kernel.org>
CC: Julien Grall <julien@xen.org>
CC: Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
CC: Bertrand Marquis <bertrand.marquis@arm.com>
---
 xen/arch/x86/mm/p2m.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/xen/arch/x86/mm/p2m.h b/xen/arch/x86/mm/p2m.h
index cc0f6766e4df..dc706b8e4799 100644
--- a/xen/arch/x86/mm/p2m.h
+++ b/xen/arch/x86/mm/p2m.h
@@ -15,6 +15,9 @@
  * along with this program; If not, see <http://www.gnu.org/licenses/>.
  */
 
+#ifndef __ARCH_MM_P2M_H__
+#define __ARCH_MM_P2M_H__
+
 struct p2m_domain *p2m_init_one(struct domain *d);
 void p2m_free_one(struct p2m_domain *p2m);
 
@@ -39,6 +42,8 @@ int ept_p2m_init(struct p2m_domain *p2m);
 void ept_p2m_uninit(struct p2m_domain *p2m);
 void p2m_init_altp2m_ept(struct domain *d, unsigned int i);
 
+#endif /* __ARCH_MM_P2M_H__ */
+
 /*
  * Local variables:
  * mode: C
-- 
2.11.0