FANOTIFY_INIT_FLAGS
if (flags & ~(FANOTIFY_INIT_FLAGS | FAN_ENABLE_AUDIT))
if (flags & ~FANOTIFY_INIT_FLAGS)
BUILD_BUG_ON(FANOTIFY_INIT_FLAGS & FANOTIFY_INTERNAL_GROUP_FLAGS);
BUILD_BUG_ON(HWEIGHT32(FANOTIFY_INIT_FLAGS) != 14);
group->fanotify_data.flags & FANOTIFY_INIT_FLAGS,