Searched refs:__nmi_ipi_lock (Results 1 – 1 of 1) sorted by relevance
404 static atomic_t __nmi_ipi_lock = ATOMIC_INIT(0); variable413 while (raw_atomic_cmpxchg(&__nmi_ipi_lock, 0, 1) == 1) { in nmi_ipi_lock_start()415 spin_until_cond(raw_atomic_read(&__nmi_ipi_lock) == 0); in nmi_ipi_lock_start()423 while (raw_atomic_cmpxchg(&__nmi_ipi_lock, 0, 1) == 1) in nmi_ipi_lock()424 spin_until_cond(raw_atomic_read(&__nmi_ipi_lock) == 0); in nmi_ipi_lock()430 WARN_ON(raw_atomic_read(&__nmi_ipi_lock) != 1); in nmi_ipi_unlock()431 raw_atomic_set(&__nmi_ipi_lock, 0); in nmi_ipi_unlock()