| /Linux-v6.1/include/asm-generic/ |
| D | barrier.h | 175 #ifndef smp_load_acquire
176 #define smp_load_acquire(p) __smp_load_acquire(p) macro
202 #ifndef smp_load_acquire
203 #define smp_load_acquire(p) \ macro
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| /Linux-v6.1/Documentation/translations/zh_CN/core-api/ |
| D | circular-buffers.rst | 180 unsigned long head = smp_load_acquire(buffer->head);
200 请注意，使用READ_ONCE()和smp_load_acquire()来读取反向（head）索引。这可以防止编译
202 的。smp_load_acquire()还可以强制CPU对后续的内存引用进行排序。类似地，两种算法都使
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| /Linux-v6.1/tools/include/asm/ |
| D | barrier.h | 56 #ifndef smp_load_acquire
57 # define smp_load_acquire(p) \ macro
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| /Linux-v6.1/tools/memory-model/litmus-tests/ |
| D | MP+pooncerelease+poacquireonce.litmus | 7 * smp_load_acquire() provide sufficient ordering for the message-passing
24 r0 = smp_load_acquire(flag);
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| D | MP+polockmbonce+poacquiresilsil.litmus | 9 * returns false and the second true, we know that the smp_load_acquire()
29 r1 = smp_load_acquire(x);
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| D | MP+polockonce+poacquiresilsil.litmus | 9 * the smp_load_acquire() executed before the lock was acquired (loosely
28 r1 = smp_load_acquire(x);
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| D | ISA2+pooncerelease+poacquirerelease+poacquireonce.litmus | 26 r0 = smp_load_acquire(y);
35 r0 = smp_load_acquire(z);
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| /Linux-v6.1/kernel/bpf/ |
| D | ringbuf.c | 303 cons_pos = smp_load_acquire(&rb->consumer_pos); in ringbuf_avail_data_sz()
304 prod_pos = smp_load_acquire(&rb->producer_pos); in ringbuf_avail_data_sz()
404 cons_pos = smp_load_acquire(&rb->consumer_pos); in __bpf_ringbuf_reserve()
476 cons_pos = smp_load_acquire(&rb->consumer_pos) & rb->mask; in bpf_ringbuf_commit()
550 return smp_load_acquire(&rb->consumer_pos); in BPF_CALL_2()
552 return smp_load_acquire(&rb->producer_pos); in BPF_CALL_2()
650 prod_pos = smp_load_acquire(&rb->producer_pos); in __bpf_user_ringbuf_peek()
655 cons_pos = smp_load_acquire(&rb->consumer_pos); in __bpf_user_ringbuf_peek()
661 hdr_len = smp_load_acquire(hdr); in __bpf_user_ringbuf_peek()
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| /Linux-v6.1/drivers/net/wireguard/ |
| D | queueing.c | 81 struct sk_buff *tail = queue->tail, *next = smp_load_acquire(&NEXT(tail)); in wg_prev_queue_dequeue()
88 next = smp_load_acquire(&NEXT(next)); in wg_prev_queue_dequeue()
98 next = smp_load_acquire(&NEXT(tail)); in wg_prev_queue_dequeue()
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| /Linux-v6.1/drivers/infiniband/sw/rxe/ |
| D | rxe_queue.h | 101 prod = smp_load_acquire(&q->buf->producer_index); in queue_get_producer()
108 prod = smp_load_acquire(&q->buf->producer_index); in queue_get_producer()
129 cons = smp_load_acquire(&q->buf->consumer_index); in queue_get_consumer()
136 cons = smp_load_acquire(&q->buf->consumer_index); in queue_get_consumer()
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| /Linux-v6.1/include/linux/ |
| D | freelist.h | 81 struct freelist_node *prev, *next, *head = smp_load_acquire(&list->head); in freelist_try_get()
89 head = smp_load_acquire(&list->head); in freelist_try_get()
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| /Linux-v6.1/drivers/net/netdevsim/ |
| D | bus.c | 69 if (!smp_load_acquire(&nsim_bus_dev->init)) in new_port_store()
90 if (!smp_load_acquire(&nsim_bus_dev->init)) in del_port_store()
162 if (!smp_load_acquire(&nsim_bus_enable)) { in new_device_store()
211 if (!smp_load_acquire(&nsim_bus_enable)) { in del_device_store()
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| /Linux-v6.1/tools/lib/bpf/ |
| D | ringbuf.c | 236 cons_pos = smp_load_acquire(r->consumer_pos); in ringbuf_process_ring()
239 prod_pos = smp_load_acquire(r->producer_pos); in ringbuf_process_ring()
242 len = smp_load_acquire(len_ptr); in ringbuf_process_ring()
496 cons_pos = smp_load_acquire(rb->consumer_pos); in user_ring_buffer__reserve()
498 prod_pos = smp_load_acquire(rb->producer_pos); in user_ring_buffer__reserve()
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| /Linux-v6.1/drivers/tty/ |
| D | tty_buffer.c | 234 while ((next = smp_load_acquire(&buf->head->next)) != NULL) { in tty_buffer_flush()
480 next = smp_load_acquire(&head->next); in lookahead_bufs()
485 count = smp_load_acquire(&head->commit) - head->lookahead; in lookahead_bufs()
552 next = smp_load_acquire(&head->next); in flush_to_ldisc()
556 count = smp_load_acquire(&head->commit) - head->read; in flush_to_ldisc()
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| /Linux-v6.1/arch/arm/include/asm/ |
| D | mcs_spinlock.h | 13 while (!(smp_load_acquire(lock))) \
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| /Linux-v6.1/tools/arch/ia64/include/asm/ |
| D | barrier.h | 52 #define smp_load_acquire(p) \ macro
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| /Linux-v6.1/fs/crypto/ |
| D | fscrypt_private.h | 367 return smp_load_acquire(&prep_key->blk_key) != NULL; in fscrypt_is_key_prepared()
368 return smp_load_acquire(&prep_key->tfm) != NULL; in fscrypt_is_key_prepared()
403 return smp_load_acquire(&prep_key->tfm) != NULL; in fscrypt_is_key_prepared()
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| /Linux-v6.1/lib/ |
| D | stackdepot.c | 98 if (smp_load_acquire(&next_slab_inited)) in init_stack_slab()
452 found = find_stack(smp_load_acquire(bucket), entries, in __stack_depot_save()
465 if (unlikely(can_alloc && !smp_load_acquire(&next_slab_inited))) { in __stack_depot_save()
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| /Linux-v6.1/tools/arch/s390/include/asm/ |
| D | barrier.h | 37 #define smp_load_acquire(p) \ macro
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| /Linux-v6.1/kernel/rcu/ |
| D | tasks.h | 365 if (cpu >= smp_load_acquire(&rtp->percpu_dequeue_lim)) in rcu_barrier_tasks_generic()
392 for (cpu = 0; cpu < smp_load_acquire(&rtp->percpu_dequeue_lim); cpu++) { in rcu_tasks_need_gpcb()
463 if (cpunext < smp_load_acquire(&rtp->percpu_dequeue_lim)) { in rcu_tasks_invoke_cbs()
467 if (cpunext < smp_load_acquire(&rtp->percpu_dequeue_lim)) { in rcu_tasks_invoke_cbs()
1211 return smp_load_acquire(&t->trc_reader_special.b.need_qs); in rcu_ld_need_qs()
1252 trs = smp_load_acquire(&t->trc_reader_special); in rcu_read_unlock_trace_special()
1402 if (smp_load_acquire(&t->trc_ipi_to_cpu) != -1) // Order IPI in trc_wait_for_one_reader()
1619 if (smp_load_acquire(&t->trc_ipi_to_cpu) == -1 && in check_all_holdout_tasks_trace()
1652 if (WARN_ON_ONCE(smp_load_acquire(per_cpu_ptr(&trc_ipi_to_cpu, cpu)))) in rcu_tasks_trace_postgp()
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| /Linux-v6.1/tools/include/linux/ |
| D | ring_buffer.h | 59 return smp_load_acquire(&base->data_head); in ring_buffer_read_head()
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| /Linux-v6.1/tools/arch/sparc/include/asm/ |
| D | barrier_64.h | 49 #define smp_load_acquire(p) \ macro
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| /Linux-v6.1/tools/arch/powerpc/include/asm/ |
| D | barrier.h | 39 #define smp_load_acquire(p) \ macro
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| /Linux-v6.1/scripts/atomic/fallbacks/ |
| D | read_acquire | 8 ret = smp_load_acquire(&(v)->counter);
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| /Linux-v6.1/tools/arch/x86/include/asm/ |
| D | barrier.h | 39 #define smp_load_acquire(p) \ macro
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