block: remove bounce buffering support
authorChristoph Hellwig <hch@lst.de>
Mon, 5 May 2025 08:11:25 +0000 (10:11 +0200)
committerJens Axboe <axboe@kernel.dk>
Mon, 5 May 2025 19:22:39 +0000 (13:22 -0600)
commiteeadd68e2a5f6bfe0bf1038ec49e3a8d99eb5fe8
tree4db0814241216dff26f4175195a6a5971cd1ef65
parenta9437f6a1d8d0b3787fe6ff03d9aab4d3fe9b940
block: remove bounce buffering support

The block layer bounce buffering support is unused now, remove it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20250505081138.3435992-7-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
12 files changed:
arch/mips/configs/gcw0_defconfig
block/Makefile
block/blk-map.c
block/blk-mq.c
block/blk-settings.c
block/blk.h
block/bounce.c [deleted file]
include/linux/blk_types.h
include/linux/blkdev.h
include/trace/events/block.h
include/uapi/linux/blktrace_api.h
kernel/trace/blktrace.c