From: Maryam Tahhan <mtahhan@redhat.com>
To: Donald Hunter <donald.hunter@gmail.com>,
bpf@vger.kernel.org, linux-doc@vger.kernel.org
Cc: dave@dtucker.co.uk
Subject: Re: [PATCH bpf-next v8 1/1] bpf, docs: document BPF_MAP_TYPE_ARRAY
Date: Mon, 24 Oct 2022 13:01:15 +0100 [thread overview]
Message-ID: <aa5f3e2e-10d2-ac78-187e-9aed94b11c0c@redhat.com> (raw)
In-Reply-To: <20221021142259.18093-2-donald.hunter@gmail.com>
On 21/10/2022 15:22, Donald Hunter wrote:
> |+.. code-block:: c + + int initialize_array(int fd) + { + int ncpus =
> libbpf_num_possible_cpus(); + long values[ncpus]; + __u32 i, j; + int
> ret; + + for (i = 0; i < 256 ; i++) { + for (j = 0; j < ncpus; j++) +
> values[j] = i; + ret = bpf_map_update_elem(fd, &i, &values, BPF_ANY); +
> if (ret < 0) + return ret; + } + + return ret;|
Reviewed-by: Maryam Tahhan <mtahhan@redhat.com>
next prev parent reply other threads:[~2022-10-24 23:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-21 14:22 [PATCH bpf-next v8 0/1] Document BPF_MAP_TYPE_ARRAY Donald Hunter
2022-10-21 14:22 ` [PATCH bpf-next v8 1/1] bpf, docs: document BPF_MAP_TYPE_ARRAY Donald Hunter
2022-10-24 12:01 ` Maryam Tahhan [this message]
2022-10-25 13:57 ` Jesper D. Brouer
2022-10-25 16:47 ` Donald Hunter
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