Murilo Opsfelder Araujo <mopsfel...@gmail.com> writes: > When CONFIG_EEH=y and CONFIG_VFIO_SPAPR_EEH=n, build fails with the > following: > > drivers/vfio/pci/vfio_pci.o: In function `.vfio_pci_release': > vfio_pci.c:(.text+0xa98): undefined reference to > `.vfio_spapr_pci_eeh_release' > drivers/vfio/pci/vfio_pci.o: In function `.vfio_pci_open': > vfio_pci.c:(.text+0x1420): undefined reference to > `.vfio_spapr_pci_eeh_open' > > In this case, vfio_pci.c should use the empty definitions of > vfio_spapr_pci_eeh_open and vfio_spapr_pci_eeh_release functions. > > This patch fixes it by guarding these function definitions with > CONFIG_VFIO_SPAPR_EEH, the symbol that controls whether vfio_spapr_eeh.c is > built, which is where the non-empty versions of these functions are. > > This issue was found during a randconfig build. Logs are here: > > http://kisskb.ellerman.id.au/kisskb/buildresult/12982362/ > > Signed-off-by: Murilo Opsfelder Araujo <mopsfel...@gmail.com> > --- > include/linux/vfio.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-)
Acked-by: Michael Ellerman <m...@ellerman.id.au> Alex I assume you will take this, thanks. cheers
