Re: [PATCH bpf-next v12 02/10] bpf: Factor out check_map_mem_read helper in verifier

[Leon Hwang]

On 14/8/26 00:26, bot+bpf-ci@xxxxxxxxxx wrote:
>> In the next commit, percpu_array map will add map_direct_value_addr
>> support.
>> IOW, it will add a map_type check in the iff condition of the
>> bpf_map_direct_read() code block, which will reduce the code block
>> readability.
>> Hence, factor out check_map_mem_read helper to improve the readability,
>> and the maintainability for the percpu_array map case.
> 
> This isn't a bug, but did 'the iff condition' mean 'the if condition'
> guarding the bpf_map_direct_read() call? And since this looks like a pure
> code motion, would it be worth adding a 'No functional change intended.'
> line so reviewers know what to expect?

'No functional change intended.' is worth in the commit msg.

Thanks,
Leon