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block: remove 16 bytes of padding from struct request on 64bits
authorRichard Kennedy <richard@rsk.demon.co.uk>
Fri, 19 Mar 2010 07:58:16 +0000 (08:58 +0100)
committerJens Axboe <jens.axboe@oracle.com>
Fri, 19 Mar 2010 07:58:16 +0000 (08:58 +0100)
Remove alignment padding to shrink struct request from 336 to 320 bytes
so needing one fewer cacheline and therefore removing 48 bytes from
struct request_queue.

Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
include/linux/blkdev.h patch | blob | history

diff --cc include/linux/blkdev.h
Simple merge
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