1 files changed, 0 insertions, 93 deletions
diff --git a/samples/bpf/tracex5_kern.c b/samples/bpf/tracex5_kern.c
deleted file mode 100644
index 32b49e8ab6bd..000000000000
--- a/samples/bpf/tracex5_kern.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/* Copyright (c) 2015 PLUMgrid, http://plumgrid.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- */
-#include <linux/ptrace.h>
-#include <linux/version.h>
-#include <uapi/linux/bpf.h>
-#include <uapi/linux/seccomp.h>
-#include <uapi/linux/unistd.h>
-#include "syscall_nrs.h"
-#include <bpf/bpf_helpers.h>
-#include <bpf/bpf_tracing.h>
-
-#define PROG(F) SEC("kprobe/"__stringify(F)) int bpf_func_##F
-
-struct {
-	__uint(type, BPF_MAP_TYPE_PROG_ARRAY);
-	__uint(key_size, sizeof(u32));
-	__uint(value_size, sizeof(u32));
-#ifdef __mips__
-	__uint(max_entries, 6000); /* MIPS n64 syscalls start at 5000 */
-#else
-	__uint(max_entries, 1024);
-#endif
-} progs SEC(".maps");
-
-SEC("kprobe/__seccomp_filter")
-int bpf_prog1(struct pt_regs *ctx)
-{
-	int sc_nr = (int)PT_REGS_PARM1(ctx);
-
-	/* dispatch into next BPF program depending on syscall number */
-	bpf_tail_call(ctx, &progs, sc_nr);
-
-	/* fall through -> unknown syscall */
-	if (sc_nr >= __NR_getuid && sc_nr <= __NR_getsid) {
-		char fmt[] = "syscall=%d (one of get/set uid/pid/gid)\n";
-		bpf_trace_printk(fmt, sizeof(fmt), sc_nr);
-	}
-	return 0;
-}
-
-/* we jump here when syscall number == __NR_write */
-PROG(SYS__NR_write)(struct pt_regs *ctx)
-{
-	struct seccomp_data sd;
-
-	bpf_probe_read(&sd, sizeof(sd), (void *)PT_REGS_PARM2(ctx));
-	if (sd.args[2] == 512) {
-		char fmt[] = "write(fd=%d, buf=%p, size=%d)\n";
-		bpf_trace_printk(fmt, sizeof(fmt),
-				 sd.args[0], sd.args[1], sd.args[2]);
-	}
-	return 0;
-}
-
-PROG(SYS__NR_read)(struct pt_regs *ctx)
-{
-	struct seccomp_data sd;
-
-	bpf_probe_read(&sd, sizeof(sd), (void *)PT_REGS_PARM2(ctx));
-	if (sd.args[2] > 128 && sd.args[2] <= 1024) {
-		char fmt[] = "read(fd=%d, buf=%p, size=%d)\n";
-		bpf_trace_printk(fmt, sizeof(fmt),
-				 sd.args[0], sd.args[1], sd.args[2]);
-	}
-	return 0;
-}
-
-#ifdef __NR_mmap2
-PROG(SYS__NR_mmap2)(struct pt_regs *ctx)
-{
-	char fmt[] = "mmap2\n";
-
-	bpf_trace_printk(fmt, sizeof(fmt));
-	return 0;
-}
-#endif
-
-#ifdef __NR_mmap
-PROG(SYS__NR_mmap)(struct pt_regs *ctx)
-{
-	char fmt[] = "mmap\n";
-
-	bpf_trace_printk(fmt, sizeof(fmt));
-	return 0;
-}
-#endif
-
-char _license[] SEC("license") = "GPL";
-u32 _version SEC("version") = LINUX_VERSION_CODE;