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authorEric Dumazet <dada1@cosmosbay.com>2007-11-14 01:44:41 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:53:58 -0800
commit20fea08b5fb639c4c175b5c74a2bb346c5c5bc2e (patch)
tree3ffa7e1e82051c6772fc2a01d561e4a5a29bb138 /net/sched/cls_api.c
parent2a8cc6c89039e0530a3335954253b76ed0f9339a (diff)
downloadop-kernel-dev-20fea08b5fb639c4c175b5c74a2bb346c5c5bc2e.zip
op-kernel-dev-20fea08b5fb639c4c175b5c74a2bb346c5c5bc2e.tar.gz
[NET]: Move Qdisc_class_ops and Qdisc_ops in appropriate sections.
Qdisc_class_ops are const, and Qdisc_ops are mostly read. Using "const" and "__read_mostly" qualifiers helps to reduce false sharing. Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/cls_api.c')
-rw-r--r--net/sched/cls_api.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 0365797..bb98045 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -130,7 +130,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
struct tcf_proto **back, **chain;
struct tcf_proto *tp;
struct tcf_proto_ops *tp_ops;
- struct Qdisc_class_ops *cops;
+ const struct Qdisc_class_ops *cops;
unsigned long cl;
unsigned long fh;
int err;
@@ -382,7 +382,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
struct tcf_proto *tp, **chain;
struct tcmsg *tcm = (struct tcmsg*)NLMSG_DATA(cb->nlh);
unsigned long cl = 0;
- struct Qdisc_class_ops *cops;
+ const struct Qdisc_class_ops *cops;
struct tcf_dump_args arg;
if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm)))
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