[PATCH v2] selinux: make header files self-including

[Christian Göttsche <cgzones@xxxxxxxxxxxxxx>]

Include all necessary headers in header files to enable third party
applications, like LSP servers, to resolve all used symbols.

ibpkey.h: include "flask.h" for SECINITSID_UNLABELED
initial_sid_to_string.h: include <linux/stddef.h> for NULL

Signed-off-by: Christian Göttsche <cgzones@xxxxxxxxxxxxxx>
---
v2:
    use raw flask.h instead of ../flask.h
    Link: https://lore.kernel.org/oe-kbuild-all/202305121044.Q88iF2NQ-lkp@xxxxxxxxx/
---
 security/selinux/include/ibpkey.h                | 1 +
 security/selinux/include/initial_sid_to_string.h | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/security/selinux/include/ibpkey.h b/security/selinux/include/ibpkey.h
index c992f83b0aae..875b055849e1 100644
--- a/security/selinux/include/ibpkey.h
+++ b/security/selinux/include/ibpkey.h
@@ -15,6 +15,7 @@
 #define _SELINUX_IB_PKEY_H
 
 #include <linux/types.h>
+#include "flask.h"
 
 #ifdef CONFIG_SECURITY_INFINIBAND
 void sel_ib_pkey_flush(void);
diff --git a/security/selinux/include/initial_sid_to_string.h b/security/selinux/include/initial_sid_to_string.h
index 60820517aa43..ecc6e74fa09b 100644
--- a/security/selinux/include/initial_sid_to_string.h
+++ b/security/selinux/include/initial_sid_to_string.h
@@ -1,4 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
+
+#include <linux/stddef.h>
+
 static const char *const initial_sid_to_string[] = {
 	NULL,
 	"kernel",
-- 
2.40.1