aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/tools/testing/selftests/bpf/progs/bpf_iter_task.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/bpf/progs/bpf_iter_task.c')
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_task.c41
1 files changed, 0 insertions, 41 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 ee754021f98e..000000000000
--- a/tools/testing/selftests/bpf/progs/bpf_iter_task.c
+++ /dev/null
@@ -1,41 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) 2020 Facebook */
-/* "undefine" structs in vmlinux.h, because we "override" them below */
-#define bpf_iter_meta bpf_iter_meta___not_used
-#define bpf_iter__task bpf_iter__task___not_used
-#include "vmlinux.h"
-#undef bpf_iter_meta
-#undef bpf_iter__task
-#include <bpf/bpf_helpers.h>
-#include <bpf/bpf_tracing.h>
-
-char _license[] SEC("license") = "GPL";
-
-struct bpf_iter_meta {
- struct seq_file *seq;
- __u64 session_id;
- __u64 seq_num;
-} __attribute__((preserve_access_index));
-
-struct bpf_iter__task {
- struct bpf_iter_meta *meta;
- struct task_struct *task;
-} __attribute__((preserve_access_index));
-
-SEC("iter/task")
-int dump_task(struct bpf_iter__task *ctx)
-{
- struct seq_file *seq = ctx->meta->seq;
- struct task_struct *task = ctx->task;
-
- if (task == (void *)0) {
- BPF_SEQ_PRINTF(seq, " === END ===\n");
- return 0;
- }
-
- 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;
-}