| /Linux-v5.10/drivers/hv/ |
| D | ring_buffer.c | 55 if (READ_ONCE(rbi->ring_buffer->interrupt_mask)) in hv_signal_on_write()
64 if (old_write == READ_ONCE(rbi->ring_buffer->read_index)) { in hv_signal_on_write()
74 u32 next = ring_info->ring_buffer->write_index; in hv_get_next_write_location()
84 ring_info->ring_buffer->write_index = next_write_location; in hv_set_next_write_location()
92 ring_info->ring_buffer->read_index = next_read_location; in hv_set_next_read_location()
107 return (u64)ring_info->ring_buffer->write_index << 32; in hv_get_ring_bufferindices()
120 void *ring_buffer = hv_get_ring_buffer(ring_info); in hv_copyto_ringbuffer() local
123 memcpy(ring_buffer + start_write_offset, src, srclen); in hv_copyto_ringbuffer()
146 read_loc = READ_ONCE(rbi->ring_buffer->read_index); in hv_get_ringbuffer_availbytes()
147 write_loc = READ_ONCE(rbi->ring_buffer->write_index); in hv_get_ringbuffer_availbytes()
[all …]
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| D | Makefile | 11 channel_mgmt.o ring_buffer.o hv_trace.o
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| D | vmbus_drv.c | 1643 if (!rbi->ring_buffer) { in out_mask_show()
1648 ret = sprintf(buf, "%u\n", rbi->ring_buffer->interrupt_mask); in out_mask_show()
1660 if (!rbi->ring_buffer) { in in_mask_show()
1665 ret = sprintf(buf, "%u\n", rbi->ring_buffer->interrupt_mask); in in_mask_show()
1677 if (!rbi->ring_buffer) { in read_avail_show()
1694 if (!rbi->ring_buffer) { in write_avail_show()
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| /Linux-v5.10/tools/lib/bpf/ |
| D | ringbuf.c | 34 struct ring_buffer { struct
42 static void ringbuf_unmap_ring(struct ring_buffer *rb, struct ring *r) in ringbuf_unmap_ring() argument
55 int ring_buffer__add(struct ring_buffer *rb, int map_fd, in ring_buffer__add()
143 void ring_buffer__free(struct ring_buffer *rb) in ring_buffer__free()
160 struct ring_buffer *
164 struct ring_buffer *rb; in ring_buffer__new()
250 int ring_buffer__consume(struct ring_buffer *rb) in ring_buffer__consume()
269 int ring_buffer__poll(struct ring_buffer *rb, int timeout_ms) in ring_buffer__poll()
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| D | libbpf.h | 521 struct ring_buffer;
531 LIBBPF_API struct ring_buffer *
534 LIBBPF_API void ring_buffer__free(struct ring_buffer *rb);
535 LIBBPF_API int ring_buffer__add(struct ring_buffer *rb, int map_fd,
537 LIBBPF_API int ring_buffer__poll(struct ring_buffer *rb, int timeout_ms);
538 LIBBPF_API int ring_buffer__consume(struct ring_buffer *rb);
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| /Linux-v5.10/drivers/uio/ |
| D | uio_hv_generic.c | 84 dev->channel->inbound.ring_buffer->interrupt_mask = !irq_state; in hv_uio_irqcontrol()
99 chan->inbound.ring_buffer->interrupt_mask = 1; in hv_uio_channel_cb()
132 void *ring_buffer = page_address(channel->ringbuffer_page); in hv_uio_ring_mmap() local
137 return vm_iomap_memory(vma, virt_to_phys(ring_buffer), in hv_uio_ring_mmap()
168 new_sc->inbound.ring_buffer->interrupt_mask = 1; in hv_uio_new_channel()
213 dev->channel->inbound.ring_buffer->interrupt_mask = 1; in hv_uio_open()
241 void *ring_buffer; in hv_uio_probe() local
272 ring_buffer = page_address(channel->ringbuffer_page); in hv_uio_probe()
274 = (uintptr_t)virt_to_phys(ring_buffer); in hv_uio_probe()
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| /Linux-v5.10/include/linux/ |
| D | hyperv.h | 172 struct hv_ring_buffer *ring_buffer; member
192 read_loc = rbi->ring_buffer->read_index; in hv_get_bytes_to_read()
193 write_loc = READ_ONCE(rbi->ring_buffer->write_index); in hv_get_bytes_to_read()
206 read_loc = READ_ONCE(rbi->ring_buffer->read_index); in hv_get_bytes_to_write()
207 write_loc = rbi->ring_buffer->write_index; in hv_get_bytes_to_write()
537 return rbi->ring_buffer->pending_send_sz; in hv_ringbuffer_pending_size()
1038 c->outbound.ring_buffer->pending_send_sz = size; in set_channel_pending_send_size()
1572 return ring_info->ring_buffer->buffer; in hv_get_ring_buffer()
1580 rbi->ring_buffer->interrupt_mask = 1; in hv_begin_read()
1592 rbi->ring_buffer->interrupt_mask = 0; in hv_end_read()
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| /Linux-v5.10/drivers/usb/misc/ |
| D | ldusb.c | 160 char *ring_buffer; member
210 kfree(dev->ring_buffer); in ld_usb_delete()
246 …actual_buffer = (size_t *)(dev->ring_buffer + dev->ring_head * (sizeof(size_t)+dev->interrupt_in_e… in ld_usb_interrupt_in_callback()
483 …actual_buffer = (size_t *)(dev->ring_buffer + dev->ring_tail * (sizeof(size_t)+dev->interrupt_in_e… in ld_usb_read()
699 dev->ring_buffer = kcalloc(ring_buffer_size, in ld_usb_probe()
702 if (!dev->ring_buffer) in ld_usb_probe()
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| /Linux-v5.10/kernel/events/ |
| D | Makefile | 6 obj-y := core.o ring_buffer.o callchain.o
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| /Linux-v5.10/tools/testing/selftests/bpf/prog_tests/ |
| D | ringbuf_multi.c | 44 struct ring_buffer *ringbuf; in test_ringbuf_multi()
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| D | ringbuf.c | 62 static struct ring_buffer *ringbuf;
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| /Linux-v5.10/kernel/trace/ |
| D | Makefile | 42 obj-$(CONFIG_RING_BUFFER) += ring_buffer.o
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| /Linux-v5.10/drivers/staging/media/atomisp/pci/runtime/debug/src/ |
| D | ia_css_debug.c | 140 static char ring_buffer[200]; variable
2604 if (strlen(ring_buffer) > 0) { in ia_css_debug_pipe_graph_dump_epilogue()
2605 dtrace_dot(ring_buffer); in ia_css_debug_pipe_graph_dump_epilogue()
2634 memset(ring_buffer, 0, sizeof(ring_buffer)); in ia_css_debug_pipe_graph_dump_epilogue()
2868 snprintf(ring_buffer, sizeof(ring_buffer), in ia_css_debug_pipe_graph_dump_sp_raw_copy()
2876 dtrace_dot(ring_buffer); in ia_css_debug_pipe_graph_dump_sp_raw_copy()
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| /Linux-v5.10/tools/testing/selftests/bpf/benchs/ |
| D | bench_ringbufs.c | 124 struct ring_buffer *ringbuf;
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| /Linux-v5.10/tools/memory-model/Documentation/ |
| 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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