* [patch] IB/usnic: use GFP_ATOMIC under spinlock
[not found] ` <20131211223934.GB3955-mgFCXtclrQlZLf2FXnZxJA@public.gmane.org>
@ 2014-01-20 10:32 ` Dan Carpenter
0 siblings, 0 replies; only message in thread
From: Dan Carpenter @ 2014-01-20 10:32 UTC (permalink / raw)
To: Upinder Malhi
Cc: Roland Dreier, Sean Hefty, Hal Rosenstock,
linux-rdma-u79uwXL29TY76Z2rM5mHXA,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA
This is called from qp_grp_and_vf_bind() and we are holding the
"vf->lock" so the allocation can't sleep.
Fixes: e3cf00d0a87f ('IB/usnic: Add Cisco VIC low-level hardware driver')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
index ae6934c0d05a..16755cdab2c0 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
@@ -498,7 +498,7 @@ int usnic_uiom_attach_dev_to_pd(struct usnic_uiom_pd *pd, struct device *dev)
struct usnic_uiom_dev *uiom_dev;
int err;
- uiom_dev = kzalloc(sizeof(*uiom_dev), GFP_KERNEL);
+ uiom_dev = kzalloc(sizeof(*uiom_dev), GFP_ATOMIC);
if (!uiom_dev)
return -ENOMEM;
uiom_dev->dev = dev;
^ permalink raw reply related [flat|nested] only message in thread