From: Christoph Hellwig Date: Tue, 3 Apr 2018 18:29:44 +0000 (+0200) Subject: ide: remove the PCI_DMA_BUS_IS_PHYS check X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=164c3d091292130c82306c97718b2d90534b8897;p=linux.git ide: remove the PCI_DMA_BUS_IS_PHYS check We now have ways to deal with drainage in the block layer, and libata has been using it for ages. We also want to get rid of PCI_DMA_BUS_IS_PHYS now, so just reduce the PCI transfer size for ide - anyone who cares for performance on PCI controllers should have switched to libata long ago. Signed-off-by: Christoph Hellwig Reviewed-by: Jens Axboe --- diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 8d8ed036ca0a2..56d7bc228cb31 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -796,8 +796,7 @@ static int ide_init_queue(ide_drive_t *drive) * This will be fixed once we teach pci_map_sg() about our boundary * requirements, hopefully soon. *FIXME* */ - if (!PCI_DMA_BUS_IS_PHYS) - max_sg_entries >>= 1; + max_sg_entries >>= 1; #endif /* CONFIG_PCI */ blk_queue_max_segments(q, max_sg_entries);