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Re: [PATCH] seq_file: delete small-value optimization

From Joe Perches <joe@perches.com>
Newsgroups linux.kernel
Subject Re: [PATCH] seq_file: delete small-value optimization
Date 2017-05-17 09:20 +0200
Message-ID <tI1pv-8sr-9@gated-at.bofh.it> (permalink)
References <tHRzQ-1XD-11@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, 2017-05-16 at 23:42 +0300, Alexey Dobriyan wrote:
> num_to_str() optimizes printing small integers [0..9], so the same
> check higher in callchain is unnecessary.

Doesn't the optimization exists for the frequent use of 0
in seq output?  

These seq_put_decimal calls are now slightly more expensive.

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[PATCH] seq_file: delete small-value optimization Alexey Dobriyan <adobriyan@gmail.com> - 2017-05-16 22:50 +0200
  Re: [PATCH] seq_file: delete small-value optimization Joe Perches <joe@perches.com> - 2017-05-17 09:20 +0200

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