From 23fa18eaa71266feff7ba8d83022d9e1cc83c65a Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:42:03 +0000
Subject: [PATCH] disable pwm7
---
kernel/samples/bpf/tracex1_kern.c | 12 +++++++++---
1 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/kernel/samples/bpf/tracex1_kern.c b/kernel/samples/bpf/tracex1_kern.c
index 9c74b45..ef30d2b 100644
--- a/kernel/samples/bpf/tracex1_kern.c
+++ b/kernel/samples/bpf/tracex1_kern.c
@@ -8,9 +8,15 @@
#include <linux/netdevice.h>
#include <uapi/linux/bpf.h>
#include <linux/version.h>
-#include "bpf_helpers.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
-#define _(P) ({typeof(P) val = 0; bpf_probe_read(&val, sizeof(val), &P); val;})
+#define _(P) \
+ ({ \
+ typeof(P) val = 0; \
+ bpf_probe_read_kernel(&val, sizeof(val), &(P)); \
+ val; \
+ })
/* kprobe is NOT a stable ABI
* kernel functions can be removed, renamed or completely change semantics.
@@ -33,7 +39,7 @@
dev = _(skb->dev);
len = _(skb->len);
- bpf_probe_read(devname, sizeof(devname), dev->name);
+ bpf_probe_read_kernel(devname, sizeof(devname), dev->name);
if (devname[0] == 'l' && devname[1] == 'o') {
char fmt[] = "skb %p len %d\n";
--
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