opal_async_sem 37 arch/powerpc/platforms/powernv/opal-async.c static struct semaphore opal_async_sem; opal_async_sem 71 arch/powerpc/platforms/powernv/opal-async.c if (down_interruptible(&opal_async_sem)) opal_async_sem 76 arch/powerpc/platforms/powernv/opal-async.c up(&opal_async_sem); opal_async_sem 122 arch/powerpc/platforms/powernv/opal-async.c up(&opal_async_sem); opal_async_sem 284 arch/powerpc/platforms/powernv/opal-async.c sema_init(&opal_async_sem, opal_max_async_tokens);