* [PATCH net] cxgb4: zero the HMA memory
@ 2018-05-09 13:10 Ganesh Goudar
2018-05-10 20:04 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Ganesh Goudar @ 2018-05-09 13:10 UTC (permalink / raw)
To: netdev, davem; +Cc: nirranjan, indranil, venkatesh, Ganesh Goudar
firmware expects HMA memory to be zeroed, use __GFP_ZERO
for HMA memory allocation.
Fixes: 8b4e6b3ca2ed ("cxgb4: Add HMA support")
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 24d2865..c3ae575 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3433,8 +3433,8 @@ static int adap_config_hma(struct adapter *adapter)
sgl = adapter->hma.sgt->sgl;
node = dev_to_node(adapter->pdev_dev);
for_each_sg(sgl, iter, sgt->orig_nents, i) {
- newpage = alloc_pages_node(node, __GFP_NOWARN | GFP_KERNEL,
- page_order);
+ newpage = alloc_pages_node(node, __GFP_NOWARN | GFP_KERNEL |
+ __GFP_ZERO, page_order);
if (!newpage) {
dev_err(adapter->pdev_dev,
"Not enough memory for HMA page allocation\n");
--
2.1.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net] cxgb4: zero the HMA memory
2018-05-09 13:10 [PATCH net] cxgb4: zero the HMA memory Ganesh Goudar
@ 2018-05-10 20:04 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2018-05-10 20:04 UTC (permalink / raw)
To: ganeshgr; +Cc: netdev, nirranjan, indranil, venkatesh
From: Ganesh Goudar <ganeshgr@chelsio.com>
Date: Wed, 9 May 2018 18:40:09 +0530
> firmware expects HMA memory to be zeroed, use __GFP_ZERO
> for HMA memory allocation.
>
> Fixes: 8b4e6b3ca2ed ("cxgb4: Add HMA support")
> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-05-10 20:04 ` David Miller
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