In some randconfig builds, the lack of an explicit #include in smack_lsm.c causes a build failure:
security/smack/smack_lsm.c:4384:7: error: incomplete definition of type 'struct watch_notification' if (n->type == WATCH_TYPE_META) ~^ include/linux/device.h:46:8: note: forward declaration of 'struct watch_notification' struct watch_notification; ^ security/smack/smack_lsm.c:4384:17: error: use of undeclared identifier 'WATCH_TYPE_META' if (n->type == WATCH_TYPE_META) Fixes: 5301fef8ca60 ("smack: Implement the watch_key and post_notification hooks [untested]") Signed-off-by: Arnd Bergmann <a...@arndb.de> --- security/smack/smack_lsm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index a15e76489683..5120dd9c6335 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -42,6 +42,7 @@ #include <linux/parser.h> #include <linux/fs_context.h> #include <linux/fs_parser.h> +#include <linux/watch_queue.h> #include "smack.h" #define TRANS_TRUE "TRUE" -- 2.20.0