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authorEric Dumazet <edumazet@google.com>2020-05-02 19:54:22 -0700
committerDavid S. Miller <davem@davemloft.net>2020-05-03 15:50:45 -0700
commit348e289b0f23451d1c47b940e759f0f3a0c5756e (patch)
tree3ae9f7a61921b9c9c53f40395b15c0156ae817e2 /net/sched
parentc288b0ca86a0a49ad450cf2d76a9a70c2ca9e43f (diff)
net_sched: sch_fq: perform a prefetch() earlier
The prefetch() done in fq_dequeue() can be done a bit earlier after the refactoring of the code done in the prior patch. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/sch_fq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index 567df8fcaf70..4f0104243cc2 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -546,6 +546,7 @@ begin:
fq_flow_set_throttled(q, f);
goto begin;
}
+ prefetch(&skb->end);
if ((s64)(now - time_next_packet - q->ce_threshold) > 0) {
INET_ECN_set_ce(skb);
q->stat_ce_mark++;
@@ -562,7 +563,6 @@ begin:
}
goto begin;
}
- prefetch(&skb->end);
plen = qdisc_pkt_len(skb);
f->credit -= plen;