Searched refs:__nmi_ipi_lock (Results 1 – 1 of 1) sorted by relevance
412 static atomic_t __nmi_ipi_lock = ATOMIC_INIT(0); variable 421 while (raw_atomic_cmpxchg(&__nmi_ipi_lock, 0, 1) == 1) { in nmi_ipi_lock_start() 423 spin_until_cond(raw_atomic_read(&__nmi_ipi_lock) == 0); in nmi_ipi_lock_start() 431 while (raw_atomic_cmpxchg(&__nmi_ipi_lock, 0, 1) == 1) in nmi_ipi_lock() 432 spin_until_cond(raw_atomic_read(&__nmi_ipi_lock) == 0); in nmi_ipi_lock() 438 WARN_ON(raw_atomic_read(&__nmi_ipi_lock) != 1); in nmi_ipi_unlock() 439 raw_atomic_set(&__nmi_ipi_lock, 0); in nmi_ipi_unlock()