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// SPDX-License-Identifier: GPL-2.0 /* * bpf-script-test-kbuild.c * Test include from kernel header */ #ifndef LINUX_VERSION_CODE # error Need LINUX_VERSION_CODE # error Example: for 4.2 kernel, put 'clang-opt="-DLINUX_VERSION_CODE=0x40200" into llvm section of ~/.perfconfig' #endif #define SEC(NAME) __attribute__((section(NAME), used)) #include <uapi/linux/fs.h> SEC("func=vfs_llseek") int bpf_func__vfs_llseek(void *ctx) { return 0; } char _license[] SEC("license") = "GPL"; int _version SEC("version") = LINUX_VERSION_CODE; |