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authorWei Yongjun <weiyongjun1@huawei.com>2018-01-02 20:54:22 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-09 19:00:13 +0300
commitab9b3de70199f7479e251c30128b30b5559c97b7 (patch)
treed93f6f2a7d186e9b5681ae54cb6012c49e85ca34 /drivers/slimbus/messaging.c
parentc88c8d7aae9e8ef0aa472803f3a14ee9876bbca3 (diff)
downloadlinux-ab9b3de70199f7479e251c30128b30b5559c97b7.tar.xz
slimbus: Use GFP_ATOMIC under spin lock
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/slimbus/messaging.c')
-rw-r--r--drivers/slimbus/messaging.c2
1 files changed, 1 insertions, 1 deletions
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)