From patchwork Wed Dec 10 13:04:53 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jincheng Miao X-Patchwork-Id: 1926 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 62C856A95; Wed, 10 Dec 2014 14:05:05 +0100 (CET) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 31DCF6A8B for ; Wed, 10 Dec 2014 14:05:03 +0100 (CET) Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id sBAD4xRX003274 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 10 Dec 2014 08:05:00 -0500 Received: from mon2.nay.redhat.com. ([10.66.6.6]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id sBAD4vrF007895; Wed, 10 Dec 2014 08:04:58 -0500 From: Jincheng Miao To: dev@dpdk.org Date: Wed, 10 Dec 2014 21:04:53 +0800 Message-Id: <1418216693-3138-1-git-send-email-jmiao@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 Subject: [dpdk-dev] [PATCH v4 4/4] xen_dom0: replace strict_strtoul with kstrtoul X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" And add xen_dom0/compat.h for be compatible with older kernel. Signed-off-by: Jincheng Miao --- lib/librte_eal/linuxapp/xen_dom0/compat.h | 16 ++++++++++++++++ lib/librte_eal/linuxapp/xen_dom0/dom0_mm_misc.c | 3 ++- 2 files changed, 18 insertions(+), 1 deletion(-) create mode 100644 lib/librte_eal/linuxapp/xen_dom0/compat.h diff --git a/lib/librte_eal/linuxapp/xen_dom0/compat.h b/lib/librte_eal/linuxapp/xen_dom0/compat.h new file mode 100644 index 0000000..89dab27 --- /dev/null +++ b/lib/librte_eal/linuxapp/xen_dom0/compat.h @@ -0,0 +1,16 @@ +/* + * Minimal wrappers to allow compiling xen_dom0 on older kernels. + */ + +#ifndef RHEL_RELEASE_VERSION +#define RHEL_RELEASE_VERSION(a, b) (((a) << 8) + (b)) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && \ + (!(defined(RHEL_RELEASE_CODE) && \ + RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6, 4))) + +#define kstrtoul strict_strtoul + +#endif /* < 2.6.39 */ + diff --git a/lib/librte_eal/linuxapp/xen_dom0/dom0_mm_misc.c b/lib/librte_eal/linuxapp/xen_dom0/dom0_mm_misc.c index dfb271d..543bf57 100644 --- a/lib/librte_eal/linuxapp/xen_dom0/dom0_mm_misc.c +++ b/lib/librte_eal/linuxapp/xen_dom0/dom0_mm_misc.c @@ -74,6 +74,7 @@ #include #include +#include "compat.h" #include "dom0_mm_dev.h" MODULE_LICENSE("Dual BSD/GPL"); @@ -123,7 +124,7 @@ store_memsize(struct device *dev, struct device_attribute *attr, int err = 0; unsigned long mem_size; - if (0 != strict_strtoul(buf, 0, &mem_size)) + if (0 != kstrtoul(buf, 0, &mem_size)) return -EINVAL; mutex_lock(&dom0_dev.data_lock);