From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id 2A16B567F; Tue, 21 Mar 2017 10:54:53 +0100 (CET) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga105.jf.intel.com with ESMTP; 21 Mar 2017 02:54:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,198,1486454400"; d="scan'208";a="946555875" Received: from sivswdev02.ir.intel.com ([10.237.217.46]) by orsmga003.jf.intel.com with ESMTP; 21 Mar 2017 02:54:50 -0700 From: Ferruh Yigit To: Jerin Jacob , Thomas Monjalon Cc: dev@dpdk.org, stable@dpdk.org, Ferruh Yigit Date: Tue, 21 Mar 2017 09:54:48 +0000 Message-Id: <20170321095448.13772-1-ferruh.yigit@intel.com> X-Mailer: git-send-email 2.8.4 In-Reply-To: <20170320112208.7941-1-ferruh.yigit@intel.com> References: <20170320112208.7941-1-ferruh.yigit@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [dpdk-stable] [PATCH v2] kni: fix build with kernel 4.11 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Mar 2017 09:54:53 -0000 compile error: .../build/build/lib/librte_eal/linuxapp/kni/kni_net.c:124:6: error: implicit declaration of function ‘signal_pending’ [-Werror=implicit-function-declaration] if (signal_pending(current) || ret_val <= 0) { ^~~~~~~~~~~~~~ Linux 4.11 moves signal function declarations to its own header file: Linux: 174cd4b1e5fb ("sched/headers: Prepare to move signal wakeup & sigpending methods from into ") Use new header file "linux/sched/signal.h" to fix the build error. Cc: stable@dpdk.org Reported-by: Jerin Jacob Signed-off-by: Ferruh Yigit Tested-by: Jerin Jacob Tested-by: Pankaj Gupta --- v2: * update commit log User -> Use * CC: stable and Thomas --- lib/librte_eal/linuxapp/kni/compat.h | 6 ++++++ lib/librte_eal/linuxapp/kni/kni_dev.h | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/lib/librte_eal/linuxapp/kni/compat.h b/lib/librte_eal/linuxapp/kni/compat.h index 78da08e..d96275a 100644 --- a/lib/librte_eal/linuxapp/kni/compat.h +++ b/lib/librte_eal/linuxapp/kni/compat.h @@ -2,6 +2,8 @@ * Minimal wrappers to allow compiling kni on older kernels. */ +#include + #ifndef RHEL_RELEASE_VERSION #define RHEL_RELEASE_VERSION(a, b) (((a) << 8) + (b)) #endif @@ -67,3 +69,7 @@ (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 34))) #undef NET_NAME_UNKNOWN #endif + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0) +#define HAVE_SIGNAL_FUNCTIONS_OWN_HEADER +#endif diff --git a/lib/librte_eal/linuxapp/kni/kni_dev.h b/lib/librte_eal/linuxapp/kni/kni_dev.h index 002e5fa..72385ab 100644 --- a/lib/librte_eal/linuxapp/kni/kni_dev.h +++ b/lib/librte_eal/linuxapp/kni/kni_dev.h @@ -30,9 +30,15 @@ #endif #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include "compat.h" + #include #include +#ifdef HAVE_SIGNAL_FUNCTIONS_OWN_HEADER +#include +#else #include +#endif #include #include #include -- 2.9.3