| /linux/tools/testing/selftests/bpf/prog_tests/ |
| A D | ringbuf.c | 35 static int atomic_xchg(int *cnt, int val) in atomic_xchg() function
183 cnt = atomic_xchg(&sample_cnt, 0); in test_ringbuf()
190 cnt = atomic_xchg(&sample_cnt, 0); in test_ringbuf()
207 cnt = atomic_xchg(&sample_cnt, 0); in test_ringbuf()
237 cnt = atomic_xchg(&sample_cnt, 0); in test_ringbuf()
254 cnt = atomic_xchg(&sample_cnt, 0); in test_ringbuf()
284 cnt = atomic_xchg(&sample_cnt, 0); in test_ringbuf()
|
| /linux/drivers/gpu/host1x/ |
| A D | fence.c | 111 if (atomic_xchg(&f->signaling, 1)) in host1x_fence_signal()
132 if (atomic_xchg(&f->signaling, 1)) in do_fence_timeout()
|
| A D | intr.c | 153 WARN_ON(atomic_xchg(&waiter->state, WLS_HANDLED) != in run_handlers()
|
| /linux/drivers/video/backlight/ |
| A D | apple_bl.c | 223 if (atomic_xchg(&apple_bl_registered, 1) == 0) in apple_bl_register()
232 if (atomic_xchg(&apple_bl_registered, 0) == 1) in apple_bl_unregister()
|
| /linux/drivers/staging/wfx/ |
| A D | bh.c | 148 ctrl_reg = atomic_xchg(&wdev->hif.ctrl_reg, 0); in bh_work_rx()
163 ctrl_reg = atomic_xchg(&wdev->hif.ctrl_reg, piggyback); in bh_work_rx()
274 prev = atomic_xchg(&wdev->hif.ctrl_reg, cur); in wfx_bh_request_rx()
|
| /linux/drivers/net/wireless/st/cw1200/ |
| A D | bh.c | 452 rx = atomic_xchg(&priv->bh_rx, 0); in cw1200_bh()
453 tx = atomic_xchg(&priv->bh_tx, 0); in cw1200_bh()
454 term = atomic_xchg(&priv->bh_term, 0); in cw1200_bh()
|
| A D | scan.c | 331 atomic_xchg(&priv->recent_scan, 0); in cw1200_clear_recent_scan_work()
338 if (atomic_xchg(&priv->scan.in_progress, 0)) { in cw1200_scan_timeout()
|
| /linux/arch/powerpc/platforms/powernv/ |
| A D | opal-prd.c | 92 if (atomic_xchg(&prd_usage, 1) == 1) in opal_prd_open()
257 atomic_xchg(&prd_usage, 0); in opal_prd_release()
|
| /linux/arch/x86/kernel/cpu/ |
| A D | aperfmperf.c | 79 if (!atomic_xchg(&s->scfpending, 1) || wait) in aperfmperf_snapshot_cpu()
|
| /linux/kernel/locking/ |
| A D | osq_lock.c | 107 old = atomic_xchg(&lock->tail, curr); in osq_lock()
|
| A D | percpu-rwsem.c | 87 return atomic_xchg(&sem->block, 1) == 0; in __percpu_down_write_trylock()
|
| /linux/drivers/md/bcache/ |
| A D | writeback.h | 137 !atomic_xchg(&dc->has_dirty, 1)) { in bch_writeback_add()
|
| A D | stats.c | 154 unsigned int t = atomic_xchg(&acc->collector.name, 0); \ in scale_accounting()
|
| /linux/drivers/infiniband/hw/hfi1/ |
| A D | ipoib_tx.c | 83 !atomic_xchg(&txq->tx_ring.ring_full, 1)) { in hfi1_ipoib_check_queue_depth()
108 atomic_xchg(&txq->tx_ring.ring_full, 0)) { in hfi1_ipoib_check_queue_stopped()
635 if (!atomic_xchg(&txq->tx_ring.no_desc, 1)) { in hfi1_ipoib_sdma_sleep()
678 if (atomic_xchg(&txq->tx_ring.no_desc, 0)) in hfi1_ipoib_flush_txq()
|
| /linux/drivers/platform/x86/dell/ |
| A D | dell-smo8800.c | 63 (data = atomic_xchg(&smo8800->counter, 0))); in smo8800_misc_read()
|
| /linux/drivers/gpu/drm/nouveau/ |
| A D | nouveau_usif.c | 209 if (atomic_xchg(&ntfy->enabled, 1)) in usif_notify_get()
247 if (ret == 0 && atomic_xchg(&ntfy->enabled, 0)) in usif_notify_put()
|
| /linux/kernel/ |
| A D | hung_task.c | 293 if (!atomic_xchg(&reset_hung_task, 0) && in watchdog()
|
| A D | smpboot.c | 410 (void)atomic_xchg(&per_cpu(cpu_hotplug_state, cpu), CPU_ONLINE); in cpu_set_state_online()
|
| /linux/arch/mips/math-emu/ |
| A D | dsemul.c | 157 fr_idx = atomic_xchg(&tsk->thread.bd_emu_frame, BD_EMUFRAME_NONE); in dsemul_thread_cleanup()
|
| /linux/mm/ |
| A D | page_reporting.c | 42 state = atomic_xchg(&prdev->state, PAGE_REPORTING_REQUESTED); in __page_reporting_request()
|
| /linux/arch/mips/mm/ |
| A D | page.c | 284 if (atomic_xchg(&run_once, 1)) { in build_clear_page()
433 if (atomic_xchg(&run_once, 1)) { in build_copy_page()
|
| /linux/net/ceph/ |
| A D | messenger.c | 283 old_state = atomic_xchg(&con->sock_state, CON_SOCK_STATE_CLOSED); in con_sock_state_init()
294 old_state = atomic_xchg(&con->sock_state, CON_SOCK_STATE_CONNECTING); in con_sock_state_connecting()
305 old_state = atomic_xchg(&con->sock_state, CON_SOCK_STATE_CONNECTED); in con_sock_state_connected()
316 old_state = atomic_xchg(&con->sock_state, CON_SOCK_STATE_CLOSING); in con_sock_state_closing()
329 old_state = atomic_xchg(&con->sock_state, CON_SOCK_STATE_CLOSED); in con_sock_state_closed()
|
| /linux/kernel/debug/ |
| A D | debug_core.c | 623 atomic_xchg(&kgdb_active, cpu); in kgdb_cpu_enter()
638 atomic_xchg(&kgdb_active, cpu); in kgdb_cpu_enter()
|
| /linux/Documentation/ |
| A D | atomic_t.txt | 37 atomic_xchg{,_relaxed,_acquire,_release}()
131 the typical solution is to then implement atomic_set{}() with atomic_xchg().
|
| /linux/arch/sh/drivers/dma/ |
| A D | dma-api.c | 198 if (atomic_xchg(&channel->busy, 1)) in request_dma()
|