Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > > static inline void post_usb_device_notification(const struct usb_device *udev, > > unsigned int subtype, u32 error) {} > > But not published, yet? I was hoping to get the smack patch reviewed by Casey first, but I can publish anyway. > > > I then discovered that I needed to install libkeyutils-dev :-( but it > > > built OK after that. > > > > ? The kernel shouldn't require that to build. > > I was doing an x86_64 allmodconfig build which seems to build (all of?) > the samples. Ah, yes - the sample demonstrates the key/keyring notifications as well as USB and block notifications and requires a constant from the keyutils-devel package. Maybe I should get it from the kernel UAPI headers instead, but that risks generating a collision. David