Searched refs:ring_buffer (Results 1 – 15 of 15) sorted by relevance
/linux/drivers/hv/ |
H A D | ring_buffer.c | 57 if (READ_ONCE(rbi->ring_buffer->interrupt_mask)) in hv_signal_on_write() 66 if (old_write == READ_ONCE(rbi->ring_buffer->read_index)) { in hv_signal_on_write() 76 u32 next = ring_info->ring_buffer->write_index; in hv_get_next_write_location() 86 ring_info->ring_buffer->write_index = next_write_location; in hv_set_next_write_location() 100 return (u64)ring_info->ring_buffer->write_index << 32; in hv_get_ring_bufferindices() 113 void *ring_buffer = hv_get_ring_buffer(ring_info); in hv_copyto_ringbuffer() local 116 memcpy(ring_buffer + start_write_offset, src, srclen); in hv_copyto_ringbuffer() 139 read_loc = READ_ONCE(rbi->ring_buffer->read_index); in hv_get_ringbuffer_availbytes() 140 write_loc = READ_ONCE(rbi->ring_buffer->write_index); in hv_get_ringbuffer_availbytes() 157 if (!ring_info->ring_buffer) { in hv_ringbuffer_get_debuginfo() [all …]
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H A D | vmbus_drv.c | 1548 if (!rbi->ring_buffer) { in out_mask_show() 1553 ret = sprintf(buf, "%u\n", rbi->ring_buffer->interrupt_mask); in out_mask_show() 1565 if (!rbi->ring_buffer) { in in_mask_show() 1570 ret = sprintf(buf, "%u\n", rbi->ring_buffer->interrupt_mask); in in_mask_show() 1582 if (!rbi->ring_buffer) { in read_avail_show() 1599 if (!rbi->ring_buffer) { in write_avail_show()
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/linux/tools/lib/bpf/ |
H A D | libbpf.h | 1312 struct ring_buffer; 1324 LIBBPF_API struct ring_buffer * 1327 LIBBPF_API void ring_buffer__free(struct ring_buffer *rb); 1328 LIBBPF_API int ring_buffer__add(struct ring_buffer *rb, int map_fd, 1330 LIBBPF_API int ring_buffer__poll(struct ring_buffer *rb, int timeout_ms); 1331 LIBBPF_API int ring_buffer__consume(struct ring_buffer *rb); 1332 LIBBPF_API int ring_buffer__consume_n(struct ring_buffer *rb, size_t n); 1333 LIBBPF_API int ring_buffer__epoll_fd(const struct ring_buffer *rb); 1346 LIBBPF_API struct ring *ring_buffer__ring(struct ring_buffer *rb,
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/linux/include/linux/ |
H A D | hyperv.h | 192 struct hv_ring_buffer *ring_buffer; member 216 read_loc = rbi->ring_buffer->read_index; in hv_get_bytes_to_read() 217 write_loc = READ_ONCE(rbi->ring_buffer->write_index); in hv_get_bytes_to_read() 230 read_loc = READ_ONCE(rbi->ring_buffer->read_index); in hv_get_bytes_to_write() 231 write_loc = rbi->ring_buffer->write_index; in hv_get_bytes_to_write() 1134 c->outbound.ring_buffer->pending_send_sz = size; in set_channel_pending_send_size() 1669 return ring_info->ring_buffer->buffer; in hv_get_ring_buffer() 1677 rbi->ring_buffer->interrupt_mask = 1; in hv_begin_read() 1689 rbi->ring_buffer->interrupt_mask = 0; in hv_end_read()
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/linux/drivers/usb/misc/ |
H A D | ldusb.c | 159 char *ring_buffer; member 209 kfree(dev->ring_buffer); in ld_usb_delete() 245 …actual_buffer = (size_t *)(dev->ring_buffer + dev->ring_head * (sizeof(size_t)+dev->interrupt_in_e… in ld_usb_interrupt_in_callback() 482 …actual_buffer = (size_t *)(dev->ring_buffer + dev->ring_tail * (sizeof(size_t)+dev->interrupt_in_e… in ld_usb_read() 697 dev->ring_buffer = kcalloc(ring_buffer_size, in ld_usb_probe() 700 if (!dev->ring_buffer) in ld_usb_probe()
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/linux/kernel/events/ |
H A D | Makefile | 2 obj-y := core.o ring_buffer.o callchain.o
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/linux/tools/testing/selftests/bpf/prog_tests/ |
H A D | user_ringbuf.c | 143 struct ring_buffer **kern_ringbuf_out, in load_skel_create_ringbufs() 148 struct ring_buffer *kern_ringbuf = NULL; in load_skel_create_ringbufs() 523 static void drain_kernel_messages_buffer(struct ring_buffer *kern_ringbuf, in drain_kernel_messages_buffer() 537 struct ring_buffer *kern_ringbuf; in test_user_ringbuf_msg_protocol()
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H A D | ringbuf_multi.c | 44 struct ring_buffer *ringbuf = NULL; in test_ringbuf_multi()
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H A D | test_ima.c | 68 struct ring_buffer *ringbuf = NULL; in test_test_ima()
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H A D | unpriv_bpf_disabled.c | 64 struct ring_buffer *ringbuf = NULL; in test_unpriv_bpf_disabled_positive()
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H A D | ringbuf.c | 14 #include <linux/ring_buffer.h> 67 static struct ring_buffer *ringbuf; in trigger_samples()
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/linux/kernel/trace/ |
H A D | Makefile | 46 obj-$(CONFIG_RING_BUFFER) += ring_buffer.o
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/linux/tools/testing/selftests/bpf/benchs/ |
H A D | bench_ringbufs.c | 124 struct ring_buffer *ringbuf;
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/linux/tools/memory-model/Documentation/ |
H A D | recipes.txt | 330 perf_output_put_handle() in kernel/events/ring_buffer.c: 383 perf_output_put_handle() in kernel/events/ring_buffer.c, showing a
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/linux/Documentation/userspace-api/ |
H A D | perf_ring_buffer.rst | 549 The comments in tools/include/linux/ring_buffer.h gives nice description
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