diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2020-04-22 05:01:54 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2020-04-23 11:08:09 +0300 |
| commit | 0379861217dc2dd46e3bc517010060065b0dd6fc (patch) | |
| tree | ecb2e5883825323435d5f118e82d31c5bef35b51 | |
| parent | 7c74b0bec918c1e0ca0b4208038c156eacf8f13f (diff) | |
| download | linux-0379861217dc2dd46e3bc517010060065b0dd6fc.tar.xz | |
mac80211_hwsim: use GFP_ATOMIC under spin lock
A spin lock is taken here so we should use GFP_ATOMIC.
Fixes: 5d44fe7c9808 ("mac80211_hwsim: add frame transmission support over virtio")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20200422020154.112088-1-weiyongjun1@huawei.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 7c4b7c31d07a..0528d4cb4d37 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -4068,7 +4068,7 @@ static void hwsim_virtio_rx_work(struct work_struct *work) } vq = hwsim_vqs[HWSIM_VQ_RX]; sg_init_one(sg, skb->head, skb_end_offset(skb)); - err = virtqueue_add_inbuf(vq, sg, 1, skb, GFP_KERNEL); + err = virtqueue_add_inbuf(vq, sg, 1, skb, GFP_ATOMIC); if (WARN(err, "virtqueue_add_inbuf returned %d\n", err)) nlmsg_free(skb); else |