The commit is pushed to "branch-rh7-3.10.0-862.14.4.vz7.72.x-ovz" and will 
appear at https://src.openvz.org/scm/ovz/vzkernel.git
after rh7-3.10.0-862.14.4.vz7.72.6
------>
commit 8c91e519af93fe48615b584c0fc45a3b85584fd9
Author: Jan Dakinevich <jan.dakinev...@virtuozzo.com>
Date:   Wed Oct 10 18:56:07 2018 +0300

    bnx2x: suppress warnings on DMA memory allocation
    
    Suppress all allocator's warnings to skip checking for high page order,
    and re-raise own warning if the allocation failed.
    
    https://jira.sw.ru/browse/HCI-140
    Signed-off-by: Jan Dakinevich <jan.dakinev...@virtuozzo.com>
    Acked-by: Denis V. Lunev <d...@openvz.org>
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h 
b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index a5265e1344f1..39ffb37e8d6d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -52,22 +52,26 @@ extern int bnx2x_num_queues;
 
 #define BNX2X_PCI_ALLOC(y, size)                                       \
 ({                                                                     \
-       void *x = dma_zalloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
+       void *x = dma_zalloc_coherent(&bp->pdev->dev, size, y,          \
+                                     GFP_KERNEL | __GFP_NOWARN);       \
        if (x)                                                          \
                DP(NETIF_MSG_HW,                                        \
                   "BNX2X_PCI_ALLOC: Physical %Lx Virtual %p\n",        \
                   (unsigned long long)(*y), x);                        \
+       WARN_ON(!x);                                                    \
        x;                                                              \
 })
 #define BNX2X_PCI_FALLOC(y, size)                                      \
 ({                                                                     \
-       void *x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
+       void *x = dma_alloc_coherent(&bp->pdev->dev, size, y,           \
+                                    GFP_KERNEL | __GFP_NOWARN);        \
        if (x) {                                                        \
                memset(x, 0xff, size);                                  \
                DP(NETIF_MSG_HW,                                        \
                   "BNX2X_PCI_FALLOC: Physical %Lx Virtual %p\n",       \
                   (unsigned long long)(*y), x);                        \
        }                                                               \
+       WARN_ON(!x);                                                    \
        x;                                                              \
 })
 

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