1 files changed, 0 insertions, 68 deletions
diff --git a/samples/bpf/spintest_kern.c b/samples/bpf/spintest_kern.c
deleted file mode 100644
index ce0167d09cdc..000000000000
--- a/samples/bpf/spintest_kern.c
+++ /dev/null
@@ -1,68 +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/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/version.h>
-#include <uapi/linux/bpf.h>
-#include <uapi/linux/perf_event.h>
-#include "bpf_helpers.h"
-
-struct bpf_map_def SEC("maps") my_map = {
-	.type = BPF_MAP_TYPE_HASH,
-	.key_size = sizeof(long),
-	.value_size = sizeof(long),
-	.max_entries = 1024,
-};
-struct bpf_map_def SEC("maps") my_map2 = {
-	.type = BPF_MAP_TYPE_PERCPU_HASH,
-	.key_size = sizeof(long),
-	.value_size = sizeof(long),
-	.max_entries = 1024,
-};
-
-struct bpf_map_def SEC("maps") stackmap = {
-	.type = BPF_MAP_TYPE_STACK_TRACE,
-	.key_size = sizeof(u32),
-	.value_size = PERF_MAX_STACK_DEPTH * sizeof(u64),
-	.max_entries = 10000,
-};
-
-#define PROG(foo) \
-int foo(struct pt_regs *ctx) \
-{ \
-	long v = PT_REGS_IP(ctx), *val; \
-\
-	val = bpf_map_lookup_elem(&my_map, &v); \
-	bpf_map_update_elem(&my_map, &v, &v, BPF_ANY); \
-	bpf_map_update_elem(&my_map2, &v, &v, BPF_ANY); \
-	bpf_map_delete_elem(&my_map2, &v); \
-	bpf_get_stackid(ctx, &stackmap, BPF_F_REUSE_STACKID); \
-	return 0; \
-}
-
-/* add kprobes to all possible *spin* functions */
-SEC("kprobe/spin_unlock")PROG(p1)
-SEC("kprobe/spin_lock")PROG(p2)
-SEC("kprobe/mutex_spin_on_owner")PROG(p3)
-SEC("kprobe/rwsem_spin_on_owner")PROG(p4)
-SEC("kprobe/spin_unlock_irqrestore")PROG(p5)
-SEC("kprobe/_raw_spin_unlock_irqrestore")PROG(p6)
-SEC("kprobe/_raw_spin_unlock_bh")PROG(p7)
-SEC("kprobe/_raw_spin_unlock")PROG(p8)
-SEC("kprobe/_raw_spin_lock_irqsave")PROG(p9)
-SEC("kprobe/_raw_spin_trylock_bh")PROG(p10)
-SEC("kprobe/_raw_spin_lock_irq")PROG(p11)
-SEC("kprobe/_raw_spin_trylock")PROG(p12)
-SEC("kprobe/_raw_spin_lock")PROG(p13)
-SEC("kprobe/_raw_spin_lock_bh")PROG(p14)
-/* and to inner bpf helpers */
-SEC("kprobe/htab_map_update_elem")PROG(p15)
-SEC("kprobe/__htab_percpu_map_update_elem")PROG(p16)
-SEC("kprobe/htab_map_alloc")PROG(p17)
-
-char _license[] SEC("license") = "GPL";
-u32 _version SEC("version") = LINUX_VERSION_CODE;