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authorMike Rapoport <rppt@linux.vnet.ibm.com>2018-10-09 07:02:01 +0300
committerDavid S. Miller <davem@davemloft.net>2018-10-10 22:42:54 -0700
commit7abab7b9b498650404800a08765f44929fee8f31 (patch)
treeed47566e2edf165c862b01b8f9ee62b8b400e072 /net
parent49b538e79b59378e7ac09742bb4bd57b3b91fd94 (diff)
net/ipv6: stop leaking percpu memory in fib6 info
The fib6_info_alloc() function allocates percpu memory to hold per CPU pointers to rt6_info, but this memory is never freed. Fix it. Fixes: a64efe142f5e ("net/ipv6: introduce fib6_info struct and helpers") Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/ip6_fib.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 5516f55e214b..cbe46175bb59 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -196,6 +196,8 @@ void fib6_info_destroy_rcu(struct rcu_head *head)
*ppcpu_rt = NULL;
}
}
+
+ free_percpu(f6i->rt6i_pcpu);
}
lwtstate_put(f6i->fib6_nh.nh_lwtstate);