X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fhfi1%2Fhfi.h;h=cae12f416ca0e4e8ac9e29fb0da486cf0c225db6;hb=f3cc24942e955604232e3b4b0dac6a54cbc7c679;hp=6365e8ffed9d4c0f47e3e813977fb379d1e3e982;hpb=ef78e5b7de5da49769c337a17dcff7d4e82ee6cd;p=linux.git

diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 6365e8ffed9d..cae12f416ca0 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -1444,10 +1444,13 @@ struct mmu_rb_handler;
 
 /* Private data for file operations */
 struct hfi1_filedata {
+	struct srcu_struct pq_srcu;
 	struct hfi1_devdata *dd;
 	struct hfi1_ctxtdata *uctxt;
 	struct hfi1_user_sdma_comp_q *cq;
-	struct hfi1_user_sdma_pkt_q *pq;
+	/* update side lock for SRCU */
+	spinlock_t pq_rcu_lock;
+	struct hfi1_user_sdma_pkt_q __rcu *pq;
 	u16 subctxt;
 	/* for cpu affinity; -1 if none */
 	int rec_cpu_num;