[PATCH AUTOSEL 4.4 57/68] net/core/neighbour: fix kmemleak minimal reference count for hash tables

From: Sasha Levin
Date: Fri Nov 22 2019 - 01:15:40 EST


From: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxxxxxx>

[ Upstream commit 01b833ab44c9e484060aad72267fc7e71beb559b ]

This should be 1 for normal allocations, 0 disables leak reporting.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxxxxxx>
Reported-by: Cong Wang <xiyou.wangcong@xxxxxxxxx>
Fixes: 85704cb8dcfd ("net/core/neighbour: tell kmemleak about hash tables")
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
net/core/neighbour.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index bba672482a0ef..8aef689b8f32d 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -332,7 +332,7 @@ static struct neigh_hash_table *neigh_hash_alloc(unsigned int shift)
buckets = (struct neighbour __rcu **)
__get_free_pages(GFP_ATOMIC | __GFP_ZERO,
get_order(size));
- kmemleak_alloc(buckets, size, 0, GFP_ATOMIC);
+ kmemleak_alloc(buckets, size, 1, GFP_ATOMIC);
}
if (!buckets) {
kfree(ret);
--
2.20.1