Currently, dma_alloc_coherent is being called with a GFP_KERNEL
flag which allows it to sleep in an interrupt context, need to
change to GFP_ATOMIC.

Cc: sta...@vger.kernel.org
Tested-by: Steven Royer <sero...@linux.vnet.ibm.com>
Reviewed-by: Michael Cyr <mike...@linux.vnet.ibm.com>
Signed-off-by: Bryant G. Ly <bryan...@linux.vnet.ibm.com>
---
 drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c 
b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index 792a8bd..8e308fd 100644
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -1391,7 +1391,7 @@ static long ibmvscsis_adapter_info(struct scsi_info 
*vscsi,
        }
 
        info = dma_alloc_coherent(&vscsi->dma_dev->dev, sizeof(*info), &token,
-                                 GFP_KERNEL);
+                                 GFP_ATOMIC);
        if (!info) {
                dev_err(&vscsi->dev, "bad dma_alloc_coherent %p\n",
                        iue->target);
@@ -1509,7 +1509,7 @@ static int ibmvscsis_cap_mad(struct scsi_info *vscsi, 
struct iu_entry *iue)
        }
 
        cap = dma_alloc_coherent(&vscsi->dma_dev->dev, olen, &token,
-                                GFP_KERNEL);
+                                GFP_ATOMIC);
        if (!cap) {
                dev_err(&vscsi->dev, "bad dma_alloc_coherent %p\n",
                        iue->target);
-- 
2.5.4 (Apple Git-61)

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