1 files changed, 0 insertions, 88 deletions
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_task.c b/tools/testing/selftests/bpf/progs/bpf_iter_task.c
deleted file mode 100644
index 96131b9a1caa..000000000000
--- a/tools/testing/selftests/bpf/progs/bpf_iter_task.c
+++ /dev/null
@@ -1,88 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) 2020 Facebook */
-#include "bpf_iter.h"
-#include <bpf/bpf_helpers.h>
-#include <bpf/bpf_tracing.h>
-
-char _license[] SEC("license") = "GPL";
-
-uint32_t tid = 0;
-int num_unknown_tid = 0;
-int num_known_tid = 0;
-
-SEC("iter/task")
-int dump_task(struct bpf_iter__task *ctx)
-{
-	struct seq_file *seq = ctx->meta->seq;
-	struct task_struct *task = ctx->task;
-	static char info[] = "    === END ===";
-
-	if (task == (void *)0) {
-		BPF_SEQ_PRINTF(seq, "%s\n", info);
-		return 0;
-	}
-
-	if (task->pid != tid)
-		num_unknown_tid++;
-	else
-		num_known_tid++;
-
-	if (ctx->meta->seq_num == 0)
-		BPF_SEQ_PRINTF(seq, "    tgid      gid\n");
-
-	BPF_SEQ_PRINTF(seq, "%8d %8d\n", task->tgid, task->pid);
-	return 0;
-}
-
-int num_expected_failure_copy_from_user_task = 0;
-int num_success_copy_from_user_task = 0;
-
-SEC("iter.s/task")
-int dump_task_sleepable(struct bpf_iter__task *ctx)
-{
-	struct seq_file *seq = ctx->meta->seq;
-	struct task_struct *task = ctx->task;
-	static const char info[] = "    === END ===";
-	struct pt_regs *regs;
-	void *ptr;
-	uint32_t user_data = 0;
-	int ret;
-
-	if (task == (void *)0) {
-		BPF_SEQ_PRINTF(seq, "%s\n", info);
-		return 0;
-	}
-
-	/* Read an invalid pointer and ensure we get an error */
-	ptr = NULL;
-	ret = bpf_copy_from_user_task(&user_data, sizeof(uint32_t), ptr, task, 0);
-	if (ret) {
-		++num_expected_failure_copy_from_user_task;
-	} else {
-		BPF_SEQ_PRINTF(seq, "%s\n", info);
-		return 0;
-	}
-
-	/* Try to read the contents of the task's instruction pointer from the
-	 * remote task's address space.
-	 */
-	regs = (struct pt_regs *)bpf_task_pt_regs(task);
-	if (regs == (void *)0) {
-		BPF_SEQ_PRINTF(seq, "%s\n", info);
-		return 0;
-	}
-	ptr = (void *)PT_REGS_IP(regs);
-
-	ret = bpf_copy_from_user_task(&user_data, sizeof(uint32_t), ptr, task, 0);
-	if (ret) {
-		BPF_SEQ_PRINTF(seq, "%s\n", info);
-		return 0;
-	}
-	++num_success_copy_from_user_task;
-
-	if (ctx->meta->seq_num == 0)
-		BPF_SEQ_PRINTF(seq, "    tgid      gid     data\n");
-
-	BPF_SEQ_PRINTF(seq, "%8d %8d %8d\n", task->tgid, task->pid, user_data);
-	return 0;
-}