On Fri, 16 Nov 2018 13:20:33 +0100 Halil Pasic <pasic@xxxxxxxxxxxxx> wrote: > On Fri, 16 Nov 2018 11:47:48 +0100 > Petr Tesarik <ptesarik@xxxxxxxx> wrote: > > > The driver uses test_facility(), but does not include the > > corresponding include file explicitly. The driver currently builds > > only thanks to the following include chain: > > > > vfio_ap_drv.c > > <linux/module.h> > > <linux/elf.h> > > <asm/elf.h> > > <linux/compat.h> > > <asm/uaccess.h> > > <asm/facility.h> > > > > Files should not rely on such fragile implicit includes. > > > > Signed-off-by: Petr Tesarik <ptesarik@xxxxxxxx> > > --- > > drivers/s390/crypto/vfio_ap_drv.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/s390/crypto/vfio_ap_drv.c > > b/drivers/s390/crypto/vfio_ap_drv.c index 7667b38728f0..31c6c847eaca > > 100644 --- a/drivers/s390/crypto/vfio_ap_drv.c > > +++ b/drivers/s390/crypto/vfio_ap_drv.c > > @@ -11,6 +11,7 @@ > > #include <linux/mod_devicetable.h> > > #include <linux/slab.h> > > #include <linux/string.h> > > +#include <asm/facility.h> > > #include "vfio_ap_private.h" > > > > #define VFIO_AP_ROOT_NAME "vfio_ap" > > Applied. Is going to go via Martins S390 tree. Thank you for the quick turnaround. Petr Tesarik SUSE HW Enablement Team