Searched refs:__nmi_ipi_lock (Results 1 – 1 of 1) sorted by relevance
409 static atomic_t __nmi_ipi_lock = ATOMIC_INIT(0); variable418 while (arch_atomic_cmpxchg(&__nmi_ipi_lock, 0, 1) == 1) { in nmi_ipi_lock_start()420 spin_until_cond(arch_atomic_read(&__nmi_ipi_lock) == 0); in nmi_ipi_lock_start()428 while (arch_atomic_cmpxchg(&__nmi_ipi_lock, 0, 1) == 1) in nmi_ipi_lock()429 spin_until_cond(arch_atomic_read(&__nmi_ipi_lock) == 0); in nmi_ipi_lock()435 WARN_ON(arch_atomic_read(&__nmi_ipi_lock) != 1); in nmi_ipi_unlock()436 arch_atomic_set(&__nmi_ipi_lock, 0); in nmi_ipi_unlock()