[PATCH] IB/mthca: Split off MTT allocation
Split allocation of MTT range from creation of MR. This will be useful for
implementing shared memory regions and userspace verbs.
Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.h b/drivers/infiniband/hw/mthca/mthca_provider.h
index 619710f..4d976cc 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.h
+++ b/drivers/infiniband/hw/mthca/mthca_provider.h
@@ -54,18 +54,18 @@
int index;
};
+struct mthca_mtt;
+
struct mthca_mr {
- struct ib_mr ibmr;
- int order;
- u32 first_seg;
+ struct ib_mr ibmr;
+ struct mthca_mtt *mtt;
};
struct mthca_fmr {
- struct ib_fmr ibmr;
+ struct ib_fmr ibmr;
struct ib_fmr_attr attr;
- int order;
- u32 first_seg;
- int maps;
+ struct mthca_mtt *mtt;
+ int maps;
union {
struct {
struct mthca_mpt_entry __iomem *mpt;