add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/samples/bpf/spintest_kern.c
..
..
@@ -9,27 +9,28 @@
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 #include <linux/version.h>
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 #include <uapi/linux/bpf.h>
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 #include <uapi/linux/perf_event.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 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(long),
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-	.max_entries = 1024,
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-};
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-struct bpf_map_def SEC("maps") my_map2 = {
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-	.type = BPF_MAP_TYPE_PERCPU_HASH,
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-	.key_size = sizeof(long),
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-	.value_size = sizeof(long),
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-	.max_entries = 1024,
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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, long);
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+	__uint(max_entries, 1024);
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+} my_map SEC(".maps");
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+struct {
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+	__uint(type, BPF_MAP_TYPE_PERCPU_HASH);
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+	__uint(key_size, sizeof(long));
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+	__uint(value_size, sizeof(long));
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+	__uint(max_entries, 1024);
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+} my_map2 SEC(".maps");
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-struct bpf_map_def SEC("maps") stackmap = {
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-	.type = BPF_MAP_TYPE_STACK_TRACE,
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-	.key_size = sizeof(u32),
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-	.value_size = PERF_MAX_STACK_DEPTH * sizeof(u64),
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-	.max_entries = 10000,
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-};
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+struct {
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+	__uint(type, BPF_MAP_TYPE_STACK_TRACE);
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+	__uint(key_size, sizeof(u32));
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+	__uint(value_size, PERF_MAX_STACK_DEPTH * sizeof(u64));
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+	__uint(max_entries, 10000);
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+} stackmap SEC(".maps");
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 #define PROG(foo) \
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 int foo(struct pt_regs *ctx) \