From: Michael S. Tsirkin <[EMAIL PROTECTED]> 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]> --- linux-export.orig/drivers/infiniband/hw/mthca/mthca_provider.c 2005-04-01 12:38:20.839437009 -0800 +++ linux-export/drivers/infiniband/hw/mthca/mthca_provider.c 2005-04-01 12:38:21.926201103 -0800 @@ -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)) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/