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[PATCH] IB/mthca: allow unaligned memory regions

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The first buffer of a memory region is not required to be page-aligned, so
don't return an error if it's not.

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Michael S. Tsirkin 2005-04-16 15:26:16 -07:00 committed by Linus Torvalds
parent 3fba231754
commit 72c30290be
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/mthca/mthca_provider.c
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@ -494,7 +494,7 @@ static struct ib_mr *mthca_reg_phys_mr(struct ib_pd *pd,
mask = 0;
total_size = 0;
for (i = 0; i < num_phys_buf; ++i) {
if (buffer_list[i].addr & ~PAGE_MASK)
if (i != 0 && buffer_list[i].addr & ~PAGE_MASK)
return ERR_PTR(-EINVAL);
if (i != 0 && i != num_phys_buf - 1 &&
(buffer_list[i].size & ~PAGE_MASK))