From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752870AbcFIWqR (ORCPT ); Thu, 9 Jun 2016 18:46:17 -0400 Received: from smtp1.ccs.ornl.gov ([160.91.199.38]:57345 "EHLO smtp1.ccs.ornl.gov" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751717AbcFIWqN (ORCPT ); Thu, 9 Jun 2016 18:46:13 -0400 From: James Simmons To: Greg Kroah-Hartman , devel@driverdev.osuosl.org, Andreas Dilger , Oleg Drokin Cc: Linux Kernel Mailing List , Lustre Development List , Bruno Faccini , James Simmons Subject: [PATCH 3/3] staging: lustre: lnet: optimize memory foot print for lnet_libmd Date: Thu, 9 Jun 2016 18:45:47 -0400 Message-Id: <1465512347-11650-4-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1465512347-11650-1-git-send-email-jsimmons@infradead.org> References: <1465512347-11650-1-git-send-email-jsimmons@infradead.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bruno Faccini The lnet_libmd struct fields have been re-ordered to optimize its memory foot-print. Signed-off-by: Bruno Faccini Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4430 Reviewed-on: http://review.whamcloud.com/18586 Reviewed-by: Andreas Dilger Reviewed-by: Doug Oucharek Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- .../staging/lustre/include/linux/lnet/lib-types.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/staging/lustre/include/linux/lnet/lib-types.h b/drivers/staging/lustre/include/linux/lnet/lib-types.h index 7967b01..79a4ecf 100644 --- a/drivers/staging/lustre/include/linux/lnet/lib-types.h +++ b/drivers/staging/lustre/include/linux/lnet/lib-types.h @@ -151,9 +151,9 @@ typedef struct lnet_libmd { int md_refcount; unsigned int md_options; unsigned int md_flags; + unsigned int md_niov; /* # frags at end of struct */ void *md_user_ptr; lnet_eq_t *md_eq; - unsigned int md_niov; /* # frags */ union { struct kvec iov[LNET_MAX_IOV]; lnet_kiov_t kiov[LNET_MAX_IOV]; -- 1.7.1