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Searched refs:pmc_refcount (Results 1 – 1 of 1) sorted by relevance

/Linux-v6.6/arch/x86/events/
Dcore.c187 static atomic_t pmc_refcount; variable
399 if (!atomic_inc_not_zero(&pmc_refcount)) { in x86_reserve_hardware()
401 if (atomic_read(&pmc_refcount) == 0) { in x86_reserve_hardware()
410 atomic_inc(&pmc_refcount); in x86_reserve_hardware()
419 if (atomic_dec_and_mutex_lock(&pmc_refcount, &pmc_reserve_mutex)) { in x86_release_hardware()