On Sun, Jan 28, 2018 at 10:37:47PM +0200, Yuval Shaia wrote: > But let's try to take it one step further, what if all my buffers are the > same size, of even better, all are PAGE_SIZE. So in case of "composite" > array of let's say 262144 elements i would have wasteful 262144 * 8 bytes. > > This problem could be solved with a bitmap to a given range where only the > bits that are set composed the MR. You want this for the host on virtualization right? Like we talked about at plumbers? Is it really necessary to be so optimal? A list of SGLs is not good enough? Jason -- 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