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alpha: remove dead BIO_VMERGE_BOUNDARY

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The block layer dropped the virtual merge feature
(b8b3e16cfe6435d961f6aaebcfd52a1ff2a988c5). BIO_VMERGE_BOUNDARY
definition is meaningless now.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
FUJITA Tomonori 2008-12-12 09:52:35 +01:00 committed by Jens Axboe
parent b3a6ffe16b
commit 10e5b64415
1 changed files with 0 additions and 3 deletions
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3
arch/alpha/include/asm/io.h
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@ -96,9 +96,6 @@ static inline dma_addr_t __deprecated isa_page_to_bus(struct page *page)
return page_to_phys(page);
}
/* This depends on working iommu. */
#define BIO_VMERGE_BOUNDARY (alpha_mv.mv_pci_tbi ? PAGE_SIZE : 0)
/* Maximum PIO space address supported? */
#define IO_SPACE_LIMIT 0xffff