2015-07-27 13:16, Jan Viktorin: > I am building in a slightly non-standard way, because I tried to integrate > DPDK into Buildroot system. > The problem is with kzalloc and kfree which are undefined in the igb_uio > driver. I do not use that > driver, however, it has failed to build. See below: > > /usr/bin/make -j5 -C > /home/jviki/Projects/buildroot-dpdk-zedboard/build/build/linux-xilinx-v2015.1 > HOSTCC="/usr/bin/gcc" HOSTCFLAGS="" ARCH=arm > INSTALL_MOD_PATH=/home/jviki/Projects/buildroot-dpdk-zedboard/build/target > CROSS_COMPILE=" > /home/jviki/Projects/buildroot-dpdk-zedboard/build/host/usr/bin/arm-none-linux-gnueabi-" > DEPMOD=/home/jviki/Projects/buildroot-dpdk-zedboard/build/host/sbin/depmod > LOADADDR="0x8000" > RTE_SDK=/home/jviki/Projects/buildroot-dpdk-zedboard/build/build/dpdk-2.1.0-rc1 > RTE_TARGET=arm-armv7-a-linuxapp-gcc > RTE_SRCDIR=/home/jviki/Projects/buildroot-dpdk-zedboard/build/build/dpdk-2.1.0-rc1 > > CROSS=/home/jviki/Projects/buildroot-dpdk-zedboard/build/host/usr/bin/arm-none-linux-gnueabi- > > M=/home/jviki/Projects/buildroot-dpdk-zedboard/build/build/dpdk-2.1.0-rc1/lib/librte_eal/linuxapp/igb_uio
It's not clear which condition makes the build failing (buildroot, arm, kernel version). But if it fixes it for you, there is no reason not to apply this simple fix. Applied, thanks.
