Re: [PATCH] block: reorder request_queue to remove 64 bit alignment padding

From: Jens Axboe
Date: Wed Jul 13 2011 - 15:18:37 EST


On 2011-07-11 16:19, Richard Kennedy wrote:
> Reorder request_queue to remove 16 bytes of alignment padding in 64 bit
> builds.
>
> On my config this shrinks the size of this structure from 1608 to 1592
> bytes and therefore needs one fewer cachelines.
>
> Also trivially move the open bracket { to be on the same line as the
> structure name to make it easier to grep.

Thanks, applied.

--
Jens Axboe

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