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bpf, docs: BPF Iterator Document

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Fix the description of the seq_info field of the bpf_iter_reg structure which
was wrong due to an accidental copy/paste of the previous field's description.

Fixes: 8972e18a43 ("bpf, docs: BPF Iterator Document")
Signed-off-by: Anton Protopopov <aspsk@isovalent.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20230622095407.1024053-1-aspsk@isovalent.com
This commit is contained in:
Anton Protopopov 2023-06-22 09:54:07 +00:00 committed by Daniel Borkmann
parent ee77f3d602
commit 2404dd01b5
1 changed files with 2 additions and 5 deletions
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7
Documentation/bpf/bpf_iterators.rst
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@ -238,11 +238,8 @@ The following is the breakdown for each field in struct ``bpf_iter_reg``.
that the kernel function cond_resched() is called to avoid other kernel that the kernel function cond_resched() is called to avoid other kernel
subsystem (e.g., rcu) misbehaving. subsystem (e.g., rcu) misbehaving.
* - seq_info * - seq_info
- Specifies certain action requests in the kernel BPF iterator - Specifies the set of seq operations for the BPF iterator and helpers to
infrastructure. Currently, only BPF_ITER_RESCHED is supported. This means initialize/free the private data for the corresponding ``seq_file``.
that the kernel function cond_resched() is called to avoid other kernel
subsystem (e.g., rcu) misbehaving.
`Click here `Click here
<https://lore.kernel.org/bpf/20210212183107.50963-2-songliubraving@fb.com/>`_ <https://lore.kernel.org/bpf/20210212183107.50963-2-songliubraving@fb.com/>`_