Searched refs:__nmi_ipi_lock (Results 1 – 1 of 1) sorted by relevance
385 static atomic_t __nmi_ipi_lock = ATOMIC_INIT(0); variable394 while (atomic_cmpxchg(&__nmi_ipi_lock, 0, 1) == 1) { in nmi_ipi_lock_start()396 spin_until_cond(atomic_read(&__nmi_ipi_lock) == 0); in nmi_ipi_lock_start()404 while (atomic_cmpxchg(&__nmi_ipi_lock, 0, 1) == 1) in nmi_ipi_lock()405 spin_until_cond(atomic_read(&__nmi_ipi_lock) == 0); in nmi_ipi_lock()411 WARN_ON(atomic_read(&__nmi_ipi_lock) != 1); in nmi_ipi_unlock()412 atomic_set(&__nmi_ipi_lock, 0); in nmi_ipi_unlock()