Searched refs:pmc_refcount (Results 1 – 2 of 2) sorted by relevance
104 if (!atomic_inc_not_zero(&pmc_refcount)) {106 if (atomic_read(&pmc_refcount) == 0) {113 atomic_inc(&pmc_refcount);
186 static atomic_t pmc_refcount; variable398 if (!atomic_inc_not_zero(&pmc_refcount)) { in x86_reserve_hardware()400 if (atomic_read(&pmc_refcount) == 0) { in x86_reserve_hardware()409 atomic_inc(&pmc_refcount); in x86_reserve_hardware()418 if (atomic_dec_and_mutex_lock(&pmc_refcount, &pmc_reserve_mutex)) { in x86_release_hardware()