Re: [PATCH] synclink_gt dropped transmit data bugfix

[Andrew Morton]

On Tue, 08 Dec 2009 16:06:50 -0600
Paul Fulghum <paulkf@xxxxxxxxxxxxx> wrote:

> +	/* check required buffer space */
> +	bufs_needed = (size/DMABUFSIZE);
> +	if (size % DMABUFSIZE)
> +		++bufs_needed;

	bufs_needed = DIV_ROUND_UP(size, DMABUFSIZE);

?


That unsent_tbufs() call looks like it might be expensive.
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