Hi Daniel, [auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Daniel-Borkmann/bpf-mlx4-fix-prog-refcount-in-mlx4_en_try_alloc_resources-error-path/20161109-182712 config: x86_64-acpi-redef (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/net/ethernet/mellanox/mlx4/en_netdev.c: In function 'mlx4_xdp_set': >> drivers/net/ethernet/mellanox/mlx4/en_netdev.c:2752:4: error: implicit >> declaration of function 'bpf_prog_add_undo' >> [-Werror=implicit-function-declaration] bpf_prog_add_undo(prog, priv->rx_ring_num - 1); ^~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/bpf_prog_add_undo +2752 drivers/net/ethernet/mellanox/mlx4/en_netdev.c 2746 en_warn(priv, "Reducing the number of TX rings, to not exceed the max total rings number.\n"); 2747 } 2748 2749 err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof); 2750 if (err) { 2751 if (prog) > 2752 bpf_prog_add_undo(prog, priv->rx_ring_num - 1); 2753 goto unlock_out; 2754 } 2755 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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