tree aa5cf5aba86172d6602bbafe3c52a09bc81735b3
parent 14e0d4cffbd59d0a0ce40c63f7364d34648dddc0
author Michael S. Tsirkin <[EMAIL PROTECTED]> Tue Apr 12 08:26:43 2005
committer Linus Torvalds <[EMAIL PROTECTED]> Tue Apr 12 08:26:43 2005
[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 <[EMAIL PROTECTED]>
Signed-off-by: Roland Dreier <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
mthca_provider.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index: drivers/infiniband/hw/mthca/mthca_provider.c
===================================================================
---
bb500be58aef6c2a1ab7cc3259c4e29a9f155266/drivers/infiniband/hw/mthca/mthca_provider.c
(mode:100644 sha1:4757dbfb91aad02837c206b56e553eee02bd6f1a)
+++
aa5cf5aba86172d6602bbafe3c52a09bc81735b3/drivers/infiniband/hw/mthca/mthca_provider.c
(mode:100644 sha1:0db2e5ea7d2c83a85e817a249d2df04f1a325333)
@@ -494,7 +494,7 @@
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))
-
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