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path: root/drivers/infiniband/hw/hfi1/intr.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/intr.c')
-rw-r--r--drivers/infiniband/hw/hfi1/intr.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/intr.c b/drivers/infiniband/hw/hfi1/intr.c
index 232014d46f79..ba265d0ae93b 100644
--- a/drivers/infiniband/hw/hfi1/intr.c
+++ b/drivers/infiniband/hw/hfi1/intr.c
@@ -47,6 +47,7 @@
#include <linux/pci.h>
#include <linux/delay.h>
+#include <linux/bitmap.h>
#include "hfi.h"
#include "common.h"
@@ -189,7 +190,7 @@ void handle_user_interrupt(struct hfi1_ctxtdata *rcd)
unsigned long flags;
spin_lock_irqsave(&dd->uctxt_lock, flags);
- if (!rcd->cnt)
+ if (bitmap_empty(rcd->in_use_ctxts, HFI1_MAX_SHARED_CTXTS))
goto done;
if (test_and_clear_bit(HFI1_CTXT_WAITING_RCV, &rcd->event_flags)) {