Doorbell record pages are allocated in HCA page size chunks (always
4096 bytes), so we need to divide by 4096 and not PAGE_SIZE when
figuring out how many pages we'll need space for.
Signed-off-by: Roland Dreier <[EMAIL PROTECTED]>
--- linux-export.orig/drivers/infiniband/hw/mthca/mthca_memfree.c
2005-04-01 12:38:19.911638409 -0800
+++ linux-export/drivers/infiniband/hw/mthca/mthca_memfree.c 2005-04-01
12:38:22.274125578 -0800
@@ -446,7 +446,7 @@
init_MUTEX(&dev->db_tab->mutex);
- dev->db_tab->npages = dev->uar_table.uarc_size / PAGE_SIZE;
+ dev->db_tab->npages = dev->uar_table.uarc_size / 4096;
dev->db_tab->max_group1 = 0;
dev->db_tab->min_group2 = dev->db_tab->npages - 1;
_______________________________________________
openib-general mailing list
openib-general@openib.org
http://openib.org/mailman/listinfo/openib-general
To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
