s390 defconfig fails with the error: ERROR: "phys_to_pfn_t" [drivers/s390/block/dcssblk.ko] undefined! We need CONFIG_HAS_IOMEM for phys_to_pfn_t() and for that we need to have CONFIG_PCI. Fixes: bfac97e7b361 ("mm, dax, pmem: introduce pfn_t") Cc: Dan Williams <dan.j.williams@xxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx> --- s390 defconfig with next-20151222 is at: https://travis-ci.org/sudipm-mukherjee/parport/jobs/98258271 arch/s390/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/s390/defconfig b/arch/s390/defconfig index 9256b48..e56b6df 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -207,3 +207,4 @@ CONFIG_CRC7=m # CONFIG_XZ_DEC_ARMTHUMB is not set # CONFIG_XZ_DEC_SPARC is not set CONFIG_CMM=m +CONFIG_PCI=y -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html