Lines Matching refs:slot
87 // Which slot in the fifo to poll
88 uint64_t slot = notifytail[srccore] % NOTIFY_FIFO_SIZE;
90 while (fifo[slot] != 0) {
91 val = fifo[slot];
96 fifo[slot] = 0; // ACK
98 slot = notifytail[srccore] % NOTIFY_FIFO_SIZE;
119 uint64_t slot = notifyhead[coreid] % NOTIFY_FIFO_SIZE;
121 // Make sure the next slot is empty
122 if (fifo[slot] != 0) {
127 fifo[slot] = (uint64_t)chanid;