huge_zero_refcount   62 mm/huge_memory.c static atomic_t huge_zero_refcount;
huge_zero_refcount   84 mm/huge_memory.c 	if (likely(atomic_inc_not_zero(&huge_zero_refcount)))
huge_zero_refcount  102 mm/huge_memory.c 	atomic_set(&huge_zero_refcount, 2);
huge_zero_refcount  113 mm/huge_memory.c 	BUG_ON(atomic_dec_and_test(&huge_zero_refcount));
huge_zero_refcount  140 mm/huge_memory.c 	return atomic_read(&huge_zero_refcount) == 1 ? HPAGE_PMD_NR : 0;
huge_zero_refcount  146 mm/huge_memory.c 	if (atomic_cmpxchg(&huge_zero_refcount, 1, 0) == 1) {