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Commit eb60a8dd authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

net: minor optimization in qdisc_qstats_cpu_drop() 



per_cpu_inc() is faster (at least on x86) than per_cpu_ptr(xxx)++;

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Acked-by: default avatarJohn Fastabend <john.r.fastabend@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 72145a68

include/net/sch_generic.h

+1 −1
Original line number Diff line number Diff line
@@ -592,7 +592,7 @@ static inline void qdisc_qstats_drop(struct Qdisc *sch) 


static inline void qdisc_qstats_cpu_drop(struct Qdisc *sch)

{

	qstats_drop_inc(this_cpu_ptr(sch->cpu_qstats));

	this_cpu_inc(sch->cpu_qstats->drops);

}



static inline void qdisc_qstats_overlimit(struct Qdisc *sch)