From 348e289b0f23451d1c47b940e759f0f3a0c5756e Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Sat, 2 May 2020 19:54:22 -0700 Subject: 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 Signed-off-by: David S. Miller --- net/sched/sch_fq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/sched') 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; -- cgit v1.2.3