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Diffstat (limited to 'tools/testing/selftests/bpf/progs/bpf_iter_task_vma.c')
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_task_vma.c57
1 files changed, 0 insertions, 57 deletions
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_task_vma.c b/tools/testing/selftests/bpf/progs/bpf_iter_task_vma.c
deleted file mode 100644
index 4ea6a37d1345..000000000000
--- a/tools/testing/selftests/bpf/progs/bpf_iter_task_vma.c
+++ /dev/null
@@ -1,57 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) 2020 Facebook */
-#include "bpf_iter.h"
-#include <bpf/bpf_helpers.h>
-
-char _license[] SEC("license") = "GPL";
-
-/* Copied from mm.h */
-#define VM_READ 0x00000001
-#define VM_WRITE 0x00000002
-#define VM_EXEC 0x00000004
-#define VM_MAYSHARE 0x00000080
-
-/* Copied from kdev_t.h */
-#define MINORBITS 20
-#define MINORMASK ((1U << MINORBITS) - 1)
-#define MAJOR(dev) ((unsigned int) ((dev) >> MINORBITS))
-#define MINOR(dev) ((unsigned int) ((dev) & MINORMASK))
-
-#define D_PATH_BUF_SIZE 1024
-char d_path_buf[D_PATH_BUF_SIZE] = {};
-__u32 pid = 0;
-
-SEC("iter/task_vma") int proc_maps(struct bpf_iter__task_vma *ctx)
-{
- struct vm_area_struct *vma = ctx->vma;
- struct seq_file *seq = ctx->meta->seq;
- struct task_struct *task = ctx->task;
- struct file *file;
- char perm_str[] = "----";
-
- if (task == (void *)0 || vma == (void *)0)
- return 0;
-
- file = vma->vm_file;
- if (task->tgid != pid)
- return 0;
- perm_str[0] = (vma->vm_flags & VM_READ) ? 'r' : '-';
- perm_str[1] = (vma->vm_flags & VM_WRITE) ? 'w' : '-';
- perm_str[2] = (vma->vm_flags & VM_EXEC) ? 'x' : '-';
- perm_str[3] = (vma->vm_flags & VM_MAYSHARE) ? 's' : 'p';
- BPF_SEQ_PRINTF(seq, "%08llx-%08llx %s ", vma->vm_start, vma->vm_end, perm_str);
-
- if (file) {
- __u32 dev = file->f_inode->i_sb->s_dev;
-
- bpf_d_path(&file->f_path, d_path_buf, D_PATH_BUF_SIZE);
-
- BPF_SEQ_PRINTF(seq, "%08llx ", vma->vm_pgoff << 12);
- BPF_SEQ_PRINTF(seq, "%02x:%02x %u", MAJOR(dev), MINOR(dev),
- file->f_inode->i_ino);
- BPF_SEQ_PRINTF(seq, "\t%s\n", d_path_buf);
- } else {
- BPF_SEQ_PRINTF(seq, "%08llx 00:00 0\n", 0ULL);
- }
- return 0;
-}