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v4.6
 
 1/*
 2 * bpf-script-test-kbuild.c
 3 * Test include from kernel header
 4 */
 5#ifndef LINUX_VERSION_CODE
 6# error Need LINUX_VERSION_CODE
 7# error Example: for 4.2 kernel, put 'clang-opt="-DLINUX_VERSION_CODE=0x40200" into llvm section of ~/.perfconfig'
 8#endif
 9#define SEC(NAME) __attribute__((section(NAME), used))
10
11#include <uapi/linux/fs.h>
12#include <uapi/asm/ptrace.h>
13
14SEC("func=vfs_llseek")
15int bpf_func__vfs_llseek(void *ctx)
16{
17	return 0;
18}
19
20char _license[] SEC("license") = "GPL";
21int _version SEC("version") = LINUX_VERSION_CODE;
v6.2
 1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * bpf-script-test-kbuild.c
 4 * Test include from kernel header
 5 */
 6#ifndef LINUX_VERSION_CODE
 7# error Need LINUX_VERSION_CODE
 8# error Example: for 4.2 kernel, put 'clang-opt="-DLINUX_VERSION_CODE=0x40200" into llvm section of ~/.perfconfig'
 9#endif
10#define SEC(NAME) __attribute__((section(NAME), used))
11
12#include <uapi/linux/fs.h>
 
13
14SEC("func=vfs_llseek")
15int bpf_func__vfs_llseek(void *ctx)
16{
17	return 0;
18}
19
20char _license[] SEC("license") = "GPL";
21int _version SEC("version") = LINUX_VERSION_CODE;