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-rw-r--r--drivers/infiniband/sw/rxe/rxe_hw_counters.c2
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.h6
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_hw_counters.c b/drivers/infiniband/sw/rxe/rxe_hw_counters.c
index 4a24895846d3..636edb5f4cf4 100644
--- a/drivers/infiniband/sw/rxe/rxe_hw_counters.c
+++ b/drivers/infiniband/sw/rxe/rxe_hw_counters.c
@@ -62,7 +62,7 @@ int rxe_ib_get_hw_stats(struct ib_device *ibdev,
return -EINVAL;
for (cnt = 0; cnt < ARRAY_SIZE(rxe_counter_name); cnt++)
- stats->value[cnt] = dev->stats_counters[cnt];
+ stats->value[cnt] = atomic64_read(&dev->stats_counters[cnt]);
return ARRAY_SIZE(rxe_counter_name);
}
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h
index 831381b7788d..74e04801d34d 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.h
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.h
@@ -409,16 +409,16 @@ struct rxe_dev {
spinlock_t mmap_offset_lock; /* guard mmap_offset */
int mmap_offset;
- u64 stats_counters[RXE_NUM_OF_COUNTERS];
+ atomic64_t stats_counters[RXE_NUM_OF_COUNTERS];
struct rxe_port port;
struct list_head list;
struct crypto_shash *tfm;
};
-static inline void rxe_counter_inc(struct rxe_dev *rxe, enum rxe_counters cnt)
+static inline void rxe_counter_inc(struct rxe_dev *rxe, enum rxe_counters index)
{
- rxe->stats_counters[cnt]++;
+ atomic64_inc(&rxe->stats_counters[index]);
}
static inline struct rxe_dev *to_rdev(struct ib_device *dev)