nest_cnt 40 arch/x86/xen/spinlock.c atomic_t *nest_cnt = this_cpu_ptr(&xen_qlock_wait_nest); nest_cnt 47 arch/x86/xen/spinlock.c atomic_inc(nest_cnt); nest_cnt 50 arch/x86/xen/spinlock.c if (atomic_read(nest_cnt) == 1 && xen_test_irq_pending(irq)) { nest_cnt 57 arch/x86/xen/spinlock.c atomic_dec(nest_cnt);