From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753481AbcBHMF0 (ORCPT ); Mon, 8 Feb 2016 07:05:26 -0500 Received: from mail-pa0-f67.google.com ([209.85.220.67]:35336 "EHLO mail-pa0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753388AbcBHMFT (ORCPT ); Mon, 8 Feb 2016 07:05:19 -0500 From: sunil.kovvuri@gmail.com To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, sgoutham@cavium.com, robert.richter@caviumnetworks.com Subject: [PATCH 6/6] net: thunderx: Alloc higher order pages when pagesize is small Date: Mon, 8 Feb 2016 17:37:52 +0530 Message-Id: <1454933272-45005-7-git-send-email-sunil.kovvuri@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1454933272-45005-1-git-send-email-sunil.kovvuri@gmail.com> References: <1454933272-45005-1-git-send-email-sunil.kovvuri@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sunil Goutham Allocate higher order pages when pagesize is small, this will reduce number of calls to page allocator and wastage of memory. Signed-off-by: Sunil Goutham --- drivers/net/ethernet/cavium/thunder/nicvf_queues.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index 50ab6f4..5adb208 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -78,7 +78,7 @@ static void nicvf_free_q_desc_mem(struct nicvf *nic, struct q_desc_mem *dmem) static inline int nicvf_alloc_rcv_buffer(struct nicvf *nic, gfp_t gfp, u32 buf_len, u64 **rbuf) { - int order = get_order(buf_len); + int order = (PAGE_SIZE <= 4096) ? PAGE_ALLOC_COSTLY_ORDER : 0; /* Check if request can be accomodated in previous allocated page */ if (nic->rb_page) { -- 1.7.1