Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/infiniband/hw/hfi1/pio.h b/drivers/infiniband/hw/hfi1/pio.h
index aaf372c..c9a58b6 100644
--- a/drivers/infiniband/hw/hfi1/pio.h
+++ b/drivers/infiniband/hw/hfi1/pio.h
@@ -127,6 +127,8 @@
volatile __le64 *hw_free; /* HW free counter */
/* list for PIO waiters */
struct list_head piowait ____cacheline_aligned_in_smp;
+ seqlock_t waitlock;
+
spinlock_t credit_ctrl_lock ____cacheline_aligned_in_smp;
u32 credit_intr_count; /* count of credit intr users */
u64 credit_ctrl; /* cache for credit control */
@@ -329,4 +331,7 @@
void seg_pio_copy_mid(struct pio_buf *pbuf, const void *from, size_t nbytes);
void seg_pio_copy_end(struct pio_buf *pbuf);
+void seqfile_dump_sci(struct seq_file *s, u32 i,
+ struct send_context_info *sci);
+
#endif /* _PIO_H */