| /linux/drivers/hv/ |
| H A D | ring_buffer.c | 58 if (READ_ONCE(rbi->ring_buffer->interrupt_mask)) in hv_signal_on_write()
67 if (old_write == READ_ONCE(rbi->ring_buffer->read_index)) { in hv_signal_on_write()
77 u32 next = ring_info->ring_buffer->write_index; in hv_get_next_write_location()
87 ring_info->ring_buffer->write_index = next_write_location; in hv_set_next_write_location()
101 return (u64)ring_info->ring_buffer->write_index << 32; in hv_get_ring_bufferindices()
114 void *ring_buffer = hv_get_ring_buffer(ring_info); in hv_copyto_ringbuffer() local
117 memcpy(ring_buffer + start_write_offset, src, srclen); in hv_copyto_ringbuffer()
140 read_loc = READ_ONCE(rbi->ring_buffer->read_index); in hv_get_ringbuffer_availbytes()
141 write_loc = READ_ONCE(rbi->ring_buffer->write_index); in hv_get_ringbuffer_availbytes()
158 if (!ring_info->ring_buffer) { in hv_ringbuffer_get_debuginfo()
[all …]
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| /linux/tools/lib/bpf/ |
| H A D | ringbuf.c | 35 struct ring_buffer { struct
60 static void ringbuf_free_ring(struct ring_buffer *rb, struct ring *r) in ringbuf_free_ring() argument
75 int ring_buffer__add(struct ring_buffer *rb, int map_fd, in ring_buffer__add()
172 void ring_buffer__free(struct ring_buffer *rb) in ring_buffer__free()
189 struct ring_buffer *
193 struct ring_buffer *rb; in ring_buffer__new()
287 int ring_buffer__consume_n(struct ring_buffer *rb, size_t n) in ring_buffer__consume_n()
312 int ring_buffer__consume(struct ring_buffer *rb) in ring_buffer__consume()
336 int ring_buffer__poll(struct ring_buffer *rb, int timeout_ms) in ring_buffer__poll()
360 int ring_buffer__epoll_fd(const struct ring_buffer *rb) in ring_buffer__epoll_fd()
[all …]
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| /linux/drivers/uio/ |
| H A D | uio_hv_generic.c | 70 channel->inbound.ring_buffer->interrupt_mask = !irq_state; in set_event()
159 void *ring_buffer = page_address(channel->ringbuffer_page); in hv_uio_ring_mmap_prepare() local
164 mmap_action_simple_ioremap(desc, virt_to_phys(ring_buffer), in hv_uio_ring_mmap_prepare()
255 void *ring_buffer; in hv_uio_probe() local
286 ring_buffer = page_address(channel->ringbuffer_page); in hv_uio_probe()
288 = (uintptr_t)virt_to_phys(ring_buffer); in hv_uio_probe()
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| /linux/include/linux/ |
| H A D | hyperv.h | 193 struct hv_ring_buffer *ring_buffer; member
217 read_loc = rbi->ring_buffer->read_index; in hv_get_bytes_to_read()
218 write_loc = READ_ONCE(rbi->ring_buffer->write_index); in hv_get_bytes_to_read()
231 read_loc = READ_ONCE(rbi->ring_buffer->read_index); in hv_get_bytes_to_write()
232 write_loc = rbi->ring_buffer->write_index; in hv_get_bytes_to_write()
1110 c->outbound.ring_buffer->pending_send_sz = size; in set_channel_pending_send_size()
1657 return ring_info->ring_buffer->buffer; in hv_get_ring_buffer()
1665 rbi->ring_buffer->interrupt_mask = 1; in hv_begin_read()
1677 rbi->ring_buffer->interrupt_mask = 0; in hv_end_read()
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| /linux/drivers/usb/misc/ |
| H A D | ldusb.c | 160 char *ring_buffer; member
212 kfree(dev->ring_buffer); in ld_usb_delete()
248 …actual_buffer = (size_t *)(dev->ring_buffer + dev->ring_head * (sizeof(size_t)+dev->interrupt_in_e… in ld_usb_interrupt_in_callback()
478 …actual_buffer = (size_t *)(dev->ring_buffer + dev->ring_tail * (sizeof(size_t)+dev->interrupt_in_e… in ld_usb_read()
695 dev->ring_buffer = kcalloc(ring_buffer_size, in ld_usb_probe()
698 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/arch/sh/include/asm/ |
| H A D | Kbuild | 6 generic-y += ring_buffer.h
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| /linux/arch/parisc/include/asm/ |
| H A D | Kbuild | 7 generic-y += ring_buffer.h
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| /linux/arch/hexagon/include/asm/ |
| H A D | Kbuild | 8 generic-y += ring_buffer.h
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| /linux/arch/sparc/include/asm/ |
| H A D | Kbuild | 7 generic-y += ring_buffer.h
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| /linux/arch/m68k/include/asm/ |
| H A D | Kbuild | 6 generic-y += ring_buffer.h
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| /linux/arch/arm/include/asm/ |
| H A D | Kbuild | 6 generic-y += ring_buffer.h
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| /linux/arch/alpha/include/asm/ |
| H A D | Kbuild | 8 generic-y += ring_buffer.h
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| /linux/arch/powerpc/include/asm/ |
| H A D | Kbuild | 8 generic-y += ring_buffer.h
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| /linux/arch/arc/include/asm/ |
| H A D | Kbuild | 8 generic-y += ring_buffer.h
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| /linux/arch/s390/include/asm/ |
| H A D | Kbuild | 10 generic-y += ring_buffer.h
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| /linux/arch/nios2/include/asm/ |
| H A D | Kbuild | 8 generic-y += ring_buffer.h
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| /linux/arch/xtensa/include/asm/ |
| H A D | Kbuild | 9 generic-y += ring_buffer.h
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| /linux/arch/openrisc/include/asm/ |
| H A D | Kbuild | 11 generic-y += ring_buffer.h
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| /linux/arch/microblaze/include/asm/ |
| H A D | Kbuild | 8 generic-y += ring_buffer.h
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| /linux/arch/csky/include/asm/ |
| H A D | Kbuild | 12 generic-y += ring_buffer.h
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| /linux/arch/loongarch/include/asm/ |
| H A D | Kbuild | 13 generic-y += ring_buffer.h
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | user_ringbuf.c | 142 struct ring_buffer **kern_ringbuf_out, in load_skel_create_ringbufs()
147 struct ring_buffer *kern_ringbuf = NULL; in load_skel_create_ringbufs()
524 static void drain_kernel_messages_buffer(struct ring_buffer *kern_ringbuf, in drain_kernel_messages_buffer()
538 struct ring_buffer *kern_ringbuf; in test_user_ringbuf_msg_protocol()
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| /linux/arch/mips/include/asm/ |
| H A D | Kbuild | 15 generic-y += ring_buffer.h
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| /linux/arch/riscv/include/asm/ |
| H A D | Kbuild | 17 generic-y += ring_buffer.h
|