From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shreyansh Jain Subject: [PATCH v7 01/17] pci: no need for dynamic tailq init Date: Mon, 1 Aug 2016 16:15:16 +0530 Message-ID: <1470048332-27318-2-git-send-email-shreyansh.jain@nxp.com> References: <1466510566-9240-1-git-send-email-shreyansh.jain@nxp.com> <1470048332-27318-1-git-send-email-shreyansh.jain@nxp.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , David Marchand To: Return-path: Received: from NAM02-CY1-obe.outbound.protection.outlook.com (mail-cys01nam02on0079.outbound.protection.outlook.com [104.47.37.79]) by dpdk.org (Postfix) with ESMTP id 371EC2BDE for ; Mon, 1 Aug 2016 12:44:56 +0200 (CEST) In-Reply-To: <1470048332-27318-1-git-send-email-shreyansh.jain@nxp.com> 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" These lists can be initialized once and for all at build time. With this, those lists are only manipulated in a common place (and we could even make them private). A nice side effect is that pci drivers can now register in constructors. Signed-off-by: David Marchand Reviewed-by: Jan Viktorin Signed-off-by: Shreyansh Jain --- lib/librte_eal/bsdapp/eal/eal_pci.c | 3 --- lib/librte_eal/common/eal_common_pci.c | 6 ++++-- lib/librte_eal/linuxapp/eal/eal_pci.c | 3 --- 3 files changed, 4 insertions(+), 8 deletions(-) diff --git a/lib/librte_eal/bsdapp/eal/eal_pci.c b/lib/librte_eal/bsdapp/eal/eal_pci.c index 374b68f..a73cbb0 100644 --- a/lib/librte_eal/bsdapp/eal/eal_pci.c +++ b/lib/librte_eal/bsdapp/eal/eal_pci.c @@ -623,9 +623,6 @@ rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p) int rte_eal_pci_init(void) { - TAILQ_INIT(&pci_driver_list); - TAILQ_INIT(&pci_device_list); - /* for debug purposes, PCI can be disabled */ if (internal_config.no_pci) return 0; diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c index 7248c38..6a0f6ac 100644 --- a/lib/librte_eal/common/eal_common_pci.c +++ b/lib/librte_eal/common/eal_common_pci.c @@ -82,8 +82,10 @@ #include "eal_private.h" -struct pci_driver_list pci_driver_list; -struct pci_device_list pci_device_list; +struct pci_driver_list pci_driver_list = + TAILQ_HEAD_INITIALIZER(pci_driver_list); +struct pci_device_list pci_device_list = + TAILQ_HEAD_INITIALIZER(pci_device_list); #define SYSFS_PCI_DEVICES "/sys/bus/pci/devices" diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c index cd9de7c..f0215ee 100644 --- a/lib/librte_eal/linuxapp/eal/eal_pci.c +++ b/lib/librte_eal/linuxapp/eal/eal_pci.c @@ -743,9 +743,6 @@ rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p) int rte_eal_pci_init(void) { - TAILQ_INIT(&pci_driver_list); - TAILQ_INIT(&pci_device_list); - /* for debug purposes, PCI can be disabled */ if (internal_config.no_pci) return 0; -- 2.7.4