修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/samples/bpf/tracex4_kern.c
..
..
@@ -7,19 +7,20 @@
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 #include <linux/ptrace.h>
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 #include <linux/version.h>
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 #include <uapi/linux/bpf.h>
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-#include "bpf_helpers.h"
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+#include <bpf/bpf_helpers.h>
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+#include <bpf/bpf_tracing.h>
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 struct pair {
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 	u64 val;
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 	u64 ip;
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 };
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-struct bpf_map_def SEC("maps") my_map = {
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-	.type = BPF_MAP_TYPE_HASH,
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-	.key_size = sizeof(long),
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-	.value_size = sizeof(struct pair),
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-	.max_entries = 1000000,
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-};
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+struct {
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+	__uint(type, BPF_MAP_TYPE_HASH);
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+	__type(key, long);
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+	__type(value, struct pair);
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+	__uint(max_entries, 1000000);
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+} my_map SEC(".maps");
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 /* kprobe is NOT a stable ABI. If kernel internals change this bpf+kprobe
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  * example will no longer be meaningful