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synced 2026-04-09 02:57:42 -04:00
21aeabb682
Some of the bpf test progs still use linux/libc headers. Let's use vmlinux.h instead like the rest of test progs. This will also ease cross compiling. Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20250821030254.398826-1-hengqi.chen@gmail.com
25 lines
443 B
C
25 lines
443 B
C
// SPDX-License-Identifier: GPL-2.0
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// Copyright (c) 2019 Facebook
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#include "vmlinux.h"
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#include <bpf/bpf_helpers.h>
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#include <bpf/bpf_tracing.h>
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char _license[] SEC("license") = "GPL";
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SEC("raw_tracepoint/kfree_skb")
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int nested_loops(volatile struct pt_regs* ctx)
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{
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int i, j, sum = 0, m;
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for (j = 0; j < 300; j++)
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for (i = 0; i < j; i++) {
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if (j & 1)
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m = PT_REGS_RC(ctx);
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else
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m = j;
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sum += i * m;
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}
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return sum;
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}
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