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| author | Michael S. Tsirkin <mst@mellanox.co.il> | 2005-04-16 15:26:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:26:16 -0700 |
| commit | 72c30290bea3a24e2ab56c7a51af47012f7465a4 (patch) | |
| tree | 251b5d362db0e598aef0f47193922a39af1e1773 | |
| parent | 3fba231754eef768f6ca83900b726ecf4bc9dc5f (diff) | |
| download | blackbird-op-linux-72c30290bea3a24e2ab56c7a51af47012f7465a4.tar.gz blackbird-op-linux-72c30290bea3a24e2ab56c7a51af47012f7465a4.zip | |
[PATCH] IB/mthca: allow unaligned memory regions
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>
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_provider.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 132fcb854c1a..293c69b1e48f 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -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)) |
