[linux-2.6-block.git] / tools / perf / tests / bpf-script-test-kbuild.c

/*
 * 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;
Commit	Line	Data
7af3f3d5 WN	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>
7af3f3d5 WN	12
	13	SEC("func=vfs_llseek")
	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;