kernel/bpf/ringbuf.c

19 	(offsetof(struct bpf_ringbuf, consumer_pos) >> PAGE_SHIFT)
72 	unsigned long consumer_pos __aligned(PAGE_SIZE);
182 	rb->consumer_pos = 0;  in bpf_ringbuf_alloc()
303 	cons_pos = smp_load_acquire(&rb->consumer_pos);  in ringbuf_avail_data_sz()
421 	cons_pos = smp_load_acquire(&rb->consumer_pos);  in __bpf_ringbuf_reserve()
509 	cons_pos = smp_load_acquire(&rb->consumer_pos) & rb->mask;  in bpf_ringbuf_commit()
583 		return smp_load_acquire(&rb->consumer_pos);  in BPF_CALL_2()
688 	cons_pos = smp_load_acquire(&rb->consumer_pos);  in __bpf_user_ringbuf_peek()
718 		smp_store_release(&rb->consumer_pos, cons_pos + total_len);  in __bpf_user_ringbuf_peek()
733 	u64 consumer_pos;  in __bpf_user_ringbuf_sample_release()  local
740 	consumer_pos = rb->consumer_pos;  in __bpf_user_ringbuf_sample_release()
742 	smp_store_release(&rb->consumer_pos, consumer_pos + rounded_size);  in __bpf_user_ringbuf_sample_release()