This is one of the last drivers depending on the block layer bounce buffering code. Restrict it to run on non-highmem configs so that the bounce buffering code can be removed. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- drivers/scsi/Kconfig | 1 + drivers/scsi/ppa.c | 1 - 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 82e0b7eaed4c..5522310bab8d 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -796,6 +796,7 @@ config SCSI_PPA tristate "IOMEGA parallel port (ppa - older drives)" depends on SCSI && PARPORT_PC depends on HAS_IOPORT + depends on !HIGHMEM help This driver supports older versions of IOMEGA's parallel port ZIP drive (a 100 MB removable media device). diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c index a06329b47851..1ed3171f1797 100644 --- a/drivers/scsi/ppa.c +++ b/drivers/scsi/ppa.c @@ -1104,7 +1104,6 @@ static int __ppa_attach(struct parport *pb) host = scsi_host_alloc(&ppa_template, sizeof(ppa_struct *)); if (!host) goto out1; - host->no_highmem = true; host->io_port = pb->base; host->n_io_port = ports; host->dma_channel = -1; -- 2.47.2