From: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
To: Colin King <colin.king@canonical.com>
Cc: Peter Huewe <peterhuewe@gmx.de>,
Marcel Selhorst <tpmdd@selhorst.net>,
Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
tpmdd-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] tpm_tis: make array cmd_getticks static const to shink object code size
Date: Fri, 25 Aug 2017 10:52:42 -0600 [thread overview]
Message-ID: <20170825165242.GA5254@obsidianresearch.com> (raw)
In-Reply-To: <20170825164505.23447-1-colin.king@canonical.com>
On Fri, Aug 25, 2017 at 05:45:05PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> Don't populate array cmd_getticks on the stack, instead make it static
> const. Makes the object code smaller by over 160 bytes:
>
> Before:
> text data bss dec hex filename
> 18813 3152 128 22093 564d drivers/char/tpm/tpm_tis_core.o
>
> After:
> text data bss dec hex filename
> 18554 3248 128 21930 55aa drivers/char/tpm/tpm_tis_core.o
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Jason
next prev parent reply other threads:[~2017-08-25 16:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-25 16:45 [PATCH] tpm_tis: make array cmd_getticks static const to shink object code size Colin King
2017-08-25 16:52 ` Jason Gunthorpe [this message]
2017-08-25 17:31 ` Jarkko Sakkinen
2017-09-06 11:31 ` Jarkko Sakkinen
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