Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/net/rds/ib_mr.h b/net/rds/ib_mr.h
index 5da12c2..9045a8c 100644
--- a/net/rds/ib_mr.h
+++ b/net/rds/ib_mr.h
@@ -57,6 +57,9 @@
struct ib_mr *mr;
enum rds_ib_fr_state fr_state;
bool fr_inv;
+ wait_queue_head_t fr_inv_done;
+ bool fr_reg;
+ wait_queue_head_t fr_reg_done;
struct ib_send_wr fr_wr;
unsigned int dma_npages;
unsigned int sg_byte_len;
@@ -97,6 +100,7 @@
struct llist_head free_list; /* unused MRs */
struct llist_head clean_list; /* unused & unmapped MRs */
wait_queue_head_t flush_wait;
+ spinlock_t clean_lock; /* "clean_list" concurrency */
atomic_t free_pinned; /* memory pinned by free MRs */
unsigned long max_items;