audit: define audit_is_compat in kernel internal header

We were exposing a function based on kernel config options to userspace.
This is wrong.  Move it to the audit internal header.

Suggested-by: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: Eric Paris <eparis@redhat.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/audit.h b/include/linux/audit.h
index 4b2983e25ce0..611a59a56f1a 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -102,6 +102,12 @@ struct filename;
 
 extern void audit_log_session_info(struct audit_buffer *ab);
 
+#ifdef CONFIG_COMPAT
+#define audit_is_compat(arch)  (!((arch) & __AUDIT_ARCH_64BIT))
+#else
+#define audit_is_compat(arch)  false
+#endif
+
 #ifdef CONFIG_AUDITSYSCALL
 /* These are defined in auditsc.c */
                                 /* Public API */