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 
13 SEC("func=vfs_llseek")
bpf_func__vfs_llseek(void * ctx)14 int bpf_func__vfs_llseek(void *ctx)
15 {
16 	return 0;
17 }
18 
19 char _license[] SEC("license") = "GPL";
20 int _version SEC("version") = LINUX_VERSION_CODE;
21