diff mbox

scsi: libcxgbi: use GFP_ATOMIC in cxgbi_conn_alloc_pdu()

Message ID 1515080057-24553-1-git-send-email-varun@chelsio.com (mailing list archive)
State Accepted
Headers show

Commit Message

Varun Prakash Jan. 4, 2018, 3:34 p.m. UTC 
For mgmt cmds ->alloc_pdu() can be called from atomic
context so use GFP_ATOMIC instead of GFP_KERNEL.

Signed-off-by: Varun Prakash <varun@chelsio.com>
---
 drivers/scsi/cxgbi/libcxgbi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Martin K. Petersen Jan. 9, 2018, 2:46 a.m. UTC | #1 
Varun,

> For mgmt cmds ->alloc_pdu() can be called from atomic
> context so use GFP_ATOMIC instead of GFP_KERNEL.

Applied to 4.16/scsi-queue, thank you!
diff mbox

Patch

diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index ce13364..3f3af5e 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -1914,7 +1914,7 @@  int cxgbi_conn_alloc_pdu(struct iscsi_task *task, u8 opcode)
 	if (task->sc) {
 		task->hdr = (struct iscsi_hdr *)tdata->skb->data;
 	} else {
-		task->hdr = kzalloc(SKB_TX_ISCSI_PDU_HEADER_MAX, GFP_KERNEL);
+		task->hdr = kzalloc(SKB_TX_ISCSI_PDU_HEADER_MAX, GFP_ATOMIC);
 		if (!task->hdr) {
 			__kfree_skb(tdata->skb);
 			tdata->skb = NULL;