[dpdk-dev] [PATCH] eal/linux: fix build when VFIO is disabled

Ali Alnubani alialnu at mellanox.com
Wed Dec 11 19:25:59 CET 2019


The header linux/version.h isn't included when CONFIG_RTE_EAL_VFIO
is explicitly disabled. LINUX_VERSION_CODE and KERNEL_VERSION are
therefore undefined, causing the build failure:

  lib/librte_eal/linux/eal/eal.c: In function ‘rte_eal_init’:
  lib/librte_eal/linux/eal/eal.c:1076:32: error: "LINUX_VERSION_CODE" is
    not defined, evaluates to 0 [-Werror=undef]

Fixes: a0dede62a537 ("eal/linux: remove KNI restriction on IOVA")
Cc: vattunuru at marvell.com
Cc: stable at dpdk.org

Signed-off-by: Ali Alnubani <alialnu at mellanox.com>
---
 lib/librte_eal/linux/eal/eal.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/librte_eal/linux/eal/eal.c b/lib/librte_eal/linux/eal/eal.c
index c4233ec3c..9530ee55f 100644
--- a/lib/librte_eal/linux/eal/eal.c
+++ b/lib/librte_eal/linux/eal/eal.c
@@ -25,6 +25,7 @@
 #if defined(RTE_ARCH_X86)
 #include <sys/io.h>
 #endif
+#include <linux/version.h>
 
 #include <rte_compat.h>
 #include <rte_common.h>
-- 
2.11.0



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