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// SPDX-License-Identifier: GPL-2.0
#include <vmlinux.h>
#include <bpf/bpf_helpers.h>
SEC("?freplace")
long changes_pkt_data(struct __sk_buff *sk)
{
return bpf_skb_pull_data(sk, 0);
}
SEC("?freplace")
long does_not_change_pkt_data(struct __sk_buff *sk)
{
return 0;
}
SEC("?freplace")
long might_sleep(struct pt_regs *ctx)
{
int i;
bpf_copy_from_user(&i, sizeof(i), NULL);
return i;
}
SEC("?freplace")
long does_not_sleep(struct pt_regs *ctx)
{
return 0;
}
char _license[] SEC("license") = "GPL";
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