diff mbox series

[4/6] slimbus: Use GFP_ATOMIC under spin lock

Message ID 20180102175424.14391-5-srinivas.kandagatla@linaro.org
State New
Headers show
Series None | expand

Commit Message

Srinivas Kandagatla Jan. 2, 2018, 5:54 p.m. UTC 
From: Wei Yongjun <weiyongjun1@huawei.com>


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

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

---
 drivers/slimbus/messaging.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.15.0
diff mbox series

Patch

diff --git a/drivers/slimbus/messaging.c b/drivers/slimbus/messaging.c
index 8b2c77f516b9..a9a6dc4af0da 100644
--- a/drivers/slimbus/messaging.c
+++ b/drivers/slimbus/messaging.c
@@ -98,7 +98,7 @@  int slim_do_transfer(struct slim_controller *ctrl, struct slim_msg_txn *txn)
 	if (need_tid) {
 		spin_lock_irqsave(&ctrl->txn_lock, flags);
 		tid = idr_alloc(&ctrl->tid_idr, txn, 0,
-				SLIM_MAX_TIDS, GFP_KERNEL);
+				SLIM_MAX_TIDS, GFP_ATOMIC);
 		txn->tid = tid;
 
 		if (!txn->msg->comp)