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Re: [PATCH] rtlwifi: pass struct rtl_stats by reference as it is more efficient

From Colin Ian King <colin.king@canonical.com>
Newsgroups linux.kernel
Subject Re: [PATCH] rtlwifi: pass struct rtl_stats by reference as it is more efficient
Date 2016-02-22 11:20 +0100
Message-ID <r4VKV-47A-7@gated-at.bofh.it> (permalink)
References <r4o2B-4bH-7@gated-at.bofh.it> <r4SDn-1Lo-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 22/02/16 06:51, Alexander Stein wrote:
> On Saturday 20 February 2016 22:10:27, Colin King wrote:
>> From: Colin Ian King <colin.king@canonical.com>
>>
>> passing rtl_stats by value is inefficient; the structure is over 300
>> bytes in size and generally just one field (packet_report_type)
>> is being accessed, so the pass by value is a relatively large overhead.
>> This change just affects just the rx_command_packet calls.
> 
> Why not using a const pointer?

const struct rtl_stats *const status?

> 
> Best regards,
> Alexander
> 

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Thread

[PATCH] rtlwifi: pass struct rtl_stats by reference as it is more efficient Colin King <colin.king@canonical.com> - 2016-02-20 23:20 +0100
  Re: [PATCH] rtlwifi: pass struct rtl_stats by reference as it is more efficient Alexander Stein <alexander.stein@systec-electronic.com> - 2016-02-22 08:00 +0100
    Re: [PATCH] rtlwifi: pass struct rtl_stats by reference as it is more  efficient Colin Ian King <colin.king@canonical.com> - 2016-02-22 11:20 +0100
      Re: [PATCH] rtlwifi: pass struct rtl_stats by reference as it is more efficient Alexander Stein <alexander.stein@systec-electronic.com> - 2016-02-22 12:20 +0100

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