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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2008-07-04 09:31:50 +0200
committerJens Axboe <jens.axboe@oracle.com>2008-07-04 09:52:14 +0200
commit62858dacc8dea55c5bdb474ccd8acb0657e23dd0 (patch)
treed7678ade2e3e47b041b58fd5ea8ad02a4019ea88 /drivers/cdrom
parent30c00eda73d5db5bd64dd0c370161abd8df5ba4a (diff)
scsi: sr avoids useless buffer allocation
blk_rq_map_kern can handle the stack buffers correctly (avoid DMA from/to the stack buffers by using the bounce buffer) so we don't need to complicate the code by allocating just 8 bytes. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Tejun Heo <htejun@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/cdrom')
0 files changed, 0 insertions, 0 deletions