Searched refs:huge_zero_refcount (Results 1 - 1 of 1) sorted by relevance

/linux-master/mm/
H A Dhuge_memory.c75 static atomic_t huge_zero_refcount; variable
196 if (likely(atomic_inc_not_zero(&huge_zero_refcount)))
214 atomic_set(&huge_zero_refcount, 2);
226 BUG_ON(atomic_dec_and_test(&huge_zero_refcount));
253 return atomic_read(&huge_zero_refcount) == 1 ? HPAGE_PMD_NR : 0;
259 if (atomic_cmpxchg(&huge_zero_refcount, 1, 0) == 1) {

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