linux-kernel - Re: [PATCH] iwlwifi: Deinline iwl

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Message-ID: <1444047974.27220.10.camel@coelho.fi>
Date:	Mon, 05 Oct 2015 15:26:14 +0300
From:	Luca Coelho <luca@...lho.fi>
To:	Denys Vlasenko <dvlasenk@...hat.com>,
	Johannes Berg <johannes.berg@...el.com>
Cc:	Emmanuel Grumbach <emmanuel.grumbach@...el.com>,
	Intel Linux Wireless <ilw@...ux.intel.com>,
	Gregory Greenman <gregory.greenman@...el.com>,
	John Linville <linville@...driver.com>,
	linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iwlwifi: Deinline iwl_write8/write32/read32()

Hi Denys,

On Thu, 2015-09-24 at 16:58 +0200, Denys Vlasenko wrote:
> With this .config: http://busybox.net/~vda/kernel_config_ALLYES_Os,
> after deinlining these functions have sizes and callsite counts
> as follows:
> 
> iwl_write8: 315 bytes, 3 calls
> iwl_write32: 296 bytes, 90 calls
> iwl_read32: 278 bytes, 51 calls
> 
> Total size reduction is about 40 kbytes.
> 
> Signed-off-by: Denys Vlasenko <dvlasenk@...hat.com>
> CC: Johannes Berg <johannes.berg@...el.com>
> CC: Emmanuel Grumbach <emmanuel.grumbach@...el.com>
> CC: Intel Linux Wireless <ilw@...ux.intel.com>
> CC: Gregory Greenman <gregory.greenman@...el.com>
> CC: John Linville <linville@...driver.com>
> CC: linux-wireless@...r.kernel.org
> CC: linux-kernel@...r.kernel.org

Emmanuel already wrote and applied a patch like this.  Check here:
http://mid.gmane.org/1442869141-31637-4-git-send-email-luca@coelho.fi

Thanks for your patch anyway and for reporting this. :)

--
Cheers,
Luca.
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