diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/bpf_iter_task.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/bpf_iter_task.c | 41 |
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; -} |