+ /* This is overkill, but hardware requires that the + * PBL array begins at a properly aligned address and + * never occupies the last 8 bytes of a page. + */ + mr->pages = (__be64 *)get_zeroed_page(GFP_KERNEL); + if (!mr->pages) return -ENOMEM;
Again, I'm not convinced that this is a better choice then allocating the exact needed size as dma coherent, but given that the dma coherent allocations are always page aligned I wander if it's not the same effect... In any event, we can move forward with this for now: Reviewed-by: Sagi Grimberg <sagi@xxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
