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Date: Wed, 30 Sep 2020 23:27:18 -0700 From: Alexei Starovoitov <alexei.starovoitov@...il.com> To: Song Liu <songliubraving@...com> Cc: netdev@...r.kernel.org, bpf@...r.kernel.org, kernel-team@...com, ast@...nel.org, daniel@...earbox.net, john.fastabend@...il.com, kpsingh@...omium.org Subject: Re: [PATCH v5 bpf-next 2/2] selftests/bpf: add tests for BPF_F_PRESERVE_ELEMS On Wed, Sep 30, 2020 at 03:49:27PM -0700, Song Liu wrote: > + > +SEC("raw_tp/task_rename") > +int BPF_PROG(read_array_2) > +{ > + struct bpf_perf_event_value val; > + long ret; > + > + ret = bpf_perf_event_read_value(&array_2, 0, &val, sizeof(val)); > + return ret; > +} After removing printk there was a pointless 'ret' variable. I've removed it while applying.
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