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-rw-r--r--sys/dev/ntb/ntb_hw/ntb_hw.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/sys/dev/ntb/ntb_hw/ntb_hw.c b/sys/dev/ntb/ntb_hw/ntb_hw.c
index f5dbc32..e918d26 100644
--- a/sys/dev/ntb/ntb_hw/ntb_hw.c
+++ b/sys/dev/ntb/ntb_hw/ntb_hw.c
@@ -755,13 +755,9 @@ map_memory_window_bar(struct ntb_softc *ntb, struct ntb_pci_bar_info *bar)
save_bar_parameters(bar);
}
-#if 0 /* XXX: amd64 pmap_change_attr() assumes region lies in DMAP. */
/* Mark bar region as write combining to improve performance. */
rc = pmap_change_attr((vm_offset_t)bar->vbase, bar->size,
VM_MEMATTR_WRITE_COMBINING);
-#else
- rc = EINVAL;
-#endif
print_map_success(ntb, bar, "mw");
if (rc == 0)
device_printf(ntb->device,
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