diff options
| author | Seth Forshee <sforshee@digitalocean.com> | 2021-10-26 13:37:21 -0500 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-10-27 17:09:26 -0700 |
| commit | 85c0c3eb9a6657887e3f7c5140e38f529c815ee0 (patch) | |
| tree | 3ee2827d5bdfc354de8fc7890d576c822c2102cf /net/sched | |
| parent | 267463823adbeb16a822648adfe123c84c061052 (diff) | |
net: sch: simplify condtion for selecting mini_Qdisc_pair buffer
The only valid values for a miniq pointer are NULL or a pointer to
miniq1 or miniq2, so testing for miniq_old != &miniq1 is functionally
equivalent to testing that it is NULL or equal to &miniq2.
Suggested-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Seth Forshee <sforshee@digitalocean.com>
Link: https://lore.kernel.org/r/20211026183721.137930-1-seth@forshee.me
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/sch_generic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 24899efc51be..3b0f62095803 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -1500,7 +1500,7 @@ void mini_qdisc_pair_swap(struct mini_Qdisc_pair *miniqp, if (!tp_head) { RCU_INIT_POINTER(*miniqp->p_miniq, NULL); } else { - miniq = !miniq_old || miniq_old == &miniqp->miniq2 ? + miniq = miniq_old != &miniqp->miniq1 ? &miniqp->miniq1 : &miniqp->miniq2; /* We need to make sure that readers won't see the miniq |