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authorPaolo Bonzini <pbonzini@redhat.com>2016-01-07 11:00:57 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2016-01-07 11:00:57 +0100
commitdef840ede34ea1fa47494c62fba06479af2abbc1 (patch)
tree89c0dff153508be35ddabb246d96ee8f08d3e90e /net/ipv6/icmp.c
parent774926641d1968a4839da3a6ac79d914742aac2f (diff)
parentc7da6fa43cb1c5e649da0f478a491feb9208cae7 (diff)
Merge tag 'kvm-arm-for-4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-next
KVM/ARM changes for Linux v4.5 - Complete rewrite of the arm64 world switch in C, hopefully paving the way for more sharing with the 32bit code, better maintainability and easier integration of new features. Also smaller and slightly faster in some cases... - Support for 16bit VM identifiers - Various cleanups
Diffstat (limited to 'net/ipv6/icmp.c')
-rw-r--r--net/ipv6/icmp.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 36c5a98b0472..0a37ddc7af51 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -834,11 +834,6 @@ void icmpv6_flow_init(struct sock *sk, struct flowi6 *fl6,
security_sk_classify_flow(sk, flowi6_to_flowi(fl6));
}
-/*
- * Special lock-class for __icmpv6_sk:
- */
-static struct lock_class_key icmpv6_socket_sk_dst_lock_key;
-
static int __net_init icmpv6_sk_init(struct net *net)
{
struct sock *sk;
@@ -860,15 +855,6 @@ static int __net_init icmpv6_sk_init(struct net *net)
net->ipv6.icmp_sk[i] = sk;
- /*
- * Split off their lock-class, because sk->sk_dst_lock
- * gets used from softirqs, which is safe for
- * __icmpv6_sk (because those never get directly used
- * via userspace syscalls), but unsafe for normal sockets.
- */
- lockdep_set_class(&sk->sk_dst_lock,
- &icmpv6_socket_sk_dst_lock_key);
-
/* Enough space for 2 64K ICMP packets, including
* sk_buff struct overhead.
*/