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-rw-r--r--drivers/infiniband/hw/cxgb4/t4.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h
index 1272dfe056f5..e73ace739183 100644
--- a/drivers/infiniband/hw/cxgb4/t4.h
+++ b/drivers/infiniband/hw/cxgb4/t4.h
@@ -47,7 +47,7 @@
#define T4_MAX_QP_DEPTH (T4_MAX_RQ_SIZE - 1)
#define T4_MAX_CQ_DEPTH (T4_MAX_IQ_SIZE - 1)
#define T4_MAX_NUM_STAG (1<<15)
-#define T4_MAX_MR_SIZE (~0ULL - 1)
+#define T4_MAX_MR_SIZE (~0ULL)
#define T4_PAGESIZE_MASK 0xffff000 /* 4KB-128MB */
#define T4_STAG_UNSET 0xffffffff
#define T4_FW_MAJ 0