From 05e59e5fb0064c97a1c10921ecd549f2d4a58565 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:14:40 +0000
Subject: [PATCH] add REDIRECT
---
kernel/samples/bpf/syscall_tp_kern.c | 31 ++++++++++++++-----------------
1 files changed, 14 insertions(+), 17 deletions(-)
diff --git a/kernel/samples/bpf/syscall_tp_kern.c b/kernel/samples/bpf/syscall_tp_kern.c
index 8833aac..50231c2 100644
--- a/kernel/samples/bpf/syscall_tp_kern.c
+++ b/kernel/samples/bpf/syscall_tp_kern.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2017 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 <uapi/linux/bpf.h>
-#include "bpf_helpers.h"
+#include <bpf/bpf_helpers.h>
struct syscalls_enter_open_args {
unsigned long long unused;
@@ -21,19 +18,19 @@
long ret;
};
-struct bpf_map_def SEC("maps") enter_open_map = {
- .type = BPF_MAP_TYPE_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(u32),
- .max_entries = 1,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __type(key, u32);
+ __type(value, u32);
+ __uint(max_entries, 1);
+} enter_open_map SEC(".maps");
-struct bpf_map_def SEC("maps") exit_open_map = {
- .type = BPF_MAP_TYPE_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(u32),
- .max_entries = 1,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __type(key, u32);
+ __type(value, u32);
+ __uint(max_entries, 1);
+} exit_open_map SEC(".maps");
static __always_inline void count(void *map)
{
--
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