diff options
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/rdmavt_mr.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/rdma/rdmavt_mr.h b/include/rdma/rdmavt_mr.h index 6b3c6c8b6b77..de59de28b6a2 100644 --- a/include/rdma/rdmavt_mr.h +++ b/include/rdma/rdmavt_mr.h @@ -90,11 +90,15 @@ struct rvt_mregion { #define RVT_MAX_LKEY_TABLE_BITS 23 struct rvt_lkey_table { - spinlock_t lock; /* protect changes in this struct */ - u32 next; /* next unused index (speeds search) */ - u32 gen; /* generation count */ + /* read mostly fields */ u32 max; /* size of the table */ + u32 shift; /* lkey/rkey shift */ struct rvt_mregion __rcu **table; + /* writeable fields */ + /* protect changes in this struct */ + spinlock_t lock ____cacheline_aligned_in_smp; + u32 next; /* next unused index (speeds search) */ + u32 gen; /* generation count */ }; /* |