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Patch in this message | | | From | "Levin, Alexander (Sasha Levin)" <> | Subject | [GIT PULL for-4.9 01/48] xen-netback: Use GFP_ATOMIC to allocate hash | Date | Wed, 11 Oct 2017 00:45:18 +0000 |
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From: Anoob Soman <anoob.soman@citrix.com>
[ Upstream commit 9f674e48c13dcbc31ac903433727837795b81efe ]
Allocation of new_hash, inside xenvif_new_hash(), always happen in softirq context, so use GFP_ATOMIC instead of GFP_KERNEL for new hash allocation.
Signed-off-by: Anoob Soman <anoob.soman@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> --- drivers/net/xen-netback/hash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/xen-netback/hash.c b/drivers/net/xen-netback/hash.c index e8c5dddc54ba..3c4c58b9fe76 100644 --- a/drivers/net/xen-netback/hash.c +++ b/drivers/net/xen-netback/hash.c @@ -39,7 +39,7 @@ static void xenvif_add_hash(struct xenvif *vif, const u8 *tag, unsigned long flags; bool found; - new = kmalloc(sizeof(*entry), GFP_KERNEL); + new = kmalloc(sizeof(*entry), GFP_ATOMIC); if (!new) return; -- 2.11.0
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