[PATCH -next] IB/usnic: use GFP_ATOMIC under spin lock

* [PATCH -next] IB/usnic: use GFP_ATOMIC under spin lock
@ 2013-12-12  6:49 Wei Yongjun
  0 siblings, 0 replies; only message in thread
From: Wei Yongjun @ 2013-12-12  6:49 UTC (permalink / raw)
  To: umalhi-FYB4Gu1CFyUAvxtiuMwx3w, roland-DgEjT+Ai2ygdnm+yROfE0A,
	sean.hefty-ral2JQCrhuEAvxtiuMwx3w,
	hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w
  Cc: yongjun_wei-zrsr2BFq86L20UzCJQGyNP8+0UxHXcjY,
	linux-rdma-u79uwXL29TY76Z2rM5mHXA

From: Wei Yongjun <yongjun_wei-zrsr2BFq86L20UzCJQGyNP8+0UxHXcjY@public.gmane.org>

A spin lock is taken here so we should use GFP_ATOMIC.

Signed-off-by: Wei Yongjun <yongjun_wei-zrsr2BFq86L20UzCJQGyNP8+0UxHXcjY@public.gmane.org>
---
 drivers/infiniband/hw/usnic/usnic_uiom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
index c44acbc..d76ea56 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
@@ -557,7 +557,7 @@ struct device **usnic_uiom_get_dev_list(struct usnic_uiom_pd *pd)
 	int i = 0;
 
 	spin_lock(&pd->lock);
-	devs = kzalloc(sizeof(*devs)*(pd->dev_cnt + 1), GFP_KERNEL);
+	devs = kzalloc(sizeof(*devs)*(pd->dev_cnt + 1), GFP_ATOMIC);
 	if (!devs) {
 		devs = ERR_PTR(-ENOMEM);
 		goto out;

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