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Lines Matching refs:refcnt

511 	unsigned long refcnt;
514 		refcnt = atomic_load_relaxed(&f->fx_refcnt);
515 		if (refcnt == ULONG_MAX)
517 	} while (atomic_cas_ulong(&f->fx_refcnt, refcnt, refcnt + 1) != refcnt);
533 	unsigned long refcnt;
538 		refcnt = atomic_load_relaxed(&f->fx_refcnt);
539 		if (refcnt == 1)
542 	} while (atomic_cas_ulong(&f->fx_refcnt, refcnt, refcnt - 1) != refcnt);
577 	unsigned long refcnt;
580 		refcnt = atomic_load_relaxed(&f->fx_refcnt);
581 		KASSERT(refcnt > 1);
582 	} while (atomic_cas_ulong(&f->fx_refcnt, refcnt, refcnt - 1) != refcnt);