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epoch: avoid warning when INVARIANTS is not enabled

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This commit is contained in:
Matt Macy 2018-05-19 04:47:34 +00:00
parent e5ae3af78b
commit b25651a46a
1 changed files with 1 additions and 1 deletions
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2
sys/sys/epoch.h
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@ -63,7 +63,7 @@ static __inline void
epoch_enter_preempt(epoch_t epoch)
{
struct thread *td;
int nesting;
int nesting __unused;
td = curthread;
nesting = td->td_epochnest++;