From: Helge Deller <deller@xxxxxx> commit 9054284e8846b0105aad43a4e7174ca29fffbc44 upstream. Add a dependency to the SBA IOMMU driver to avoid: ERROR: modpost: "sba_list" [drivers/char/agp/parisc-agp.ko] undefined! Reported-by: kernel test robot <lkp@xxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Helge Deller <deller@xxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/char/agp/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -124,7 +124,7 @@ config AGP_HP_ZX1 config AGP_PARISC tristate "HP Quicksilver AGP support" - depends on AGP && PARISC && 64BIT + depends on AGP && PARISC && 64BIT && IOMMU_SBA help This option gives you AGP GART support for the HP Quicksilver AGP bus adapter on HP PA-RISC machines (Ok, just on the C8000