SELinux: include flow.h where used rather than get it indirectly

We use flow_cache_genid in the selinux xfrm files.  This is declared in
net/flow.h  However we do not include that file directly anywhere.  We have
always just gotten it through a long chain of indirect .h file includes.

on x86_64:

  CC      security/selinux/ss/services.o
In file included from
/next/linux-next-20120216/security/selinux/ss/services.c:69:0:
/next/linux-next-20120216/security/selinux/include/xfrm.h: In function 'selinux_xfrm_notify_policyload':
/next/linux-next-20120216/security/selinux/include/xfrm.h:51:14: error: 'flow_cache_genid' undeclared (first use in this function)
/next/linux-next-20120216/security/selinux/include/xfrm.h:51:14: note: each undeclared identifier is reported only once for each function it appears in
make[3]: *** [security/selinux/ss/services.o] Error 1

Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Eric Paris <eparis@redhat.com>

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 7661576b6f455ae0effe6555b913385e30faa886..596f125658f6379624bc5b82363252bfbc9c59fc 100644 (file)
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -26,6 +26,7 @@
 #include <linux/cache.h>
 #include <linux/audit.h>
 #include <net/dst.h>
+#include <net/flow.h>
 #include <net/xfrm.h>
 #include <net/ip.h>
 #ifdef CONFIG_XFRM_STATISTICS