1 files changed, 0 insertions, 49 deletions
diff --git a/samples/bpf/test_overhead_kprobe_kern.c b/samples/bpf/test_overhead_kprobe_kern.c
deleted file mode 100644
index 8fdd2c9c56b2..000000000000
--- a/samples/bpf/test_overhead_kprobe_kern.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/* Copyright (c) 2016 Facebook
- *
- * 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/version.h>
-#include <linux/ptrace.h>
-#include <linux/sched.h>
-#include <uapi/linux/bpf.h>
-#include <bpf/bpf_helpers.h>
-#include <bpf/bpf_tracing.h>
-
-#define _(P)                                                                   \
-	({                                                                     \
-		typeof(P) val = 0;                                             \
-		bpf_probe_read_kernel(&val, sizeof(val), &(P));                \
-		val;                                                           \
-	})
-
-SEC("kprobe/__set_task_comm")
-int prog(struct pt_regs *ctx)
-{
-	struct signal_struct *signal;
-	struct task_struct *tsk;
-	char oldcomm[TASK_COMM_LEN] = {};
-	char newcomm[TASK_COMM_LEN] = {};
-	u16 oom_score_adj;
-	u32 pid;
-
-	tsk = (void *)PT_REGS_PARM1(ctx);
-
-	pid = _(tsk->pid);
-	bpf_probe_read_kernel_str(oldcomm, sizeof(oldcomm), &tsk->comm);
-	bpf_probe_read_kernel_str(newcomm, sizeof(newcomm),
-				  (void *)PT_REGS_PARM2(ctx));
-	signal = _(tsk->signal);
-	oom_score_adj = _(signal->oom_score_adj);
-	return 0;
-}
-
-SEC("kprobe/urandom_read")
-int prog2(struct pt_regs *ctx)
-{
-	return 0;
-}
-
-char _license[] SEC("license") = "GPL";
-u32 _version SEC("version") = LINUX_VERSION_CODE;