| /Linux-v4.19/include/linux/ |
| D | ring_buffer.h | 9 struct ring_buffer;
80 void ring_buffer_discard_commit(struct ring_buffer *buffer,
86 struct ring_buffer *
100 int ring_buffer_wait(struct ring_buffer *buffer, int cpu, bool full);
101 __poll_t ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu,
107 void ring_buffer_free(struct ring_buffer *buffer);
109 int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size, int cpu);
111 void ring_buffer_change_overwrite(struct ring_buffer *buffer, int val);
113 struct ring_buffer_event *ring_buffer_lock_reserve(struct ring_buffer *buffer,
115 int ring_buffer_unlock_commit(struct ring_buffer *buffer,
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| D | hyperv.h | 137 struct hv_ring_buffer *ring_buffer; member
152 read_loc = rbi->ring_buffer->read_index; in hv_get_bytes_to_read()
153 write_loc = READ_ONCE(rbi->ring_buffer->write_index); in hv_get_bytes_to_read()
166 read_loc = READ_ONCE(rbi->ring_buffer->read_index); in hv_get_bytes_to_write()
167 write_loc = rbi->ring_buffer->write_index; in hv_get_bytes_to_write()
487 return rbi->ring_buffer->pending_send_sz; in hv_ringbuffer_pending_size()
940 c->outbound.ring_buffer->pending_send_sz = size; in set_channel_pending_send_size()
1462 return ring_info->ring_buffer->buffer; in hv_get_ring_buffer()
1470 rbi->ring_buffer->interrupt_mask = 1; in hv_begin_read()
1482 rbi->ring_buffer->interrupt_mask = 0; in hv_end_read()
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| D | trace_events.h | 150 trace_event_buffer_lock_reserve(struct ring_buffer **current_buffer,
207 struct ring_buffer *buffer;
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| D | perf_event.h | 536 struct ring_buffer;
648 struct ring_buffer *rb;
797 struct ring_buffer *rb;
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| /Linux-v4.19/kernel/events/ |
| D | internal.h | 12 struct ring_buffer { struct
59 extern void rb_free(struct ring_buffer *rb); argument
63 struct ring_buffer *rb; in rb_free_rcu()
65 rb = container_of(rcu_head, struct ring_buffer, rcu_head); in rb_free_rcu()
69 static inline void rb_toggle_paused(struct ring_buffer *rb, bool pause) in rb_toggle_paused()
77 extern struct ring_buffer *
80 extern int rb_alloc_aux(struct ring_buffer *rb, struct perf_event *event,
82 extern void rb_free_aux(struct ring_buffer *rb);
83 extern struct ring_buffer *ring_buffer_get(struct perf_event *event);
84 extern void ring_buffer_put(struct ring_buffer *rb);
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| D | ring_buffer.c | 39 struct ring_buffer *rb = handle->rb; in perf_output_get_handle()
48 struct ring_buffer *rb = handle->rb; in perf_output_put_handle()
122 struct ring_buffer *rb; in __perf_output_begin()
273 ring_buffer_init(struct ring_buffer *rb, long watermark, int flags) in ring_buffer_init()
333 struct ring_buffer *rb; in perf_aux_output_begin()
417 static __always_inline bool rb_need_aux_wakeup(struct ring_buffer *rb) in rb_need_aux_wakeup()
443 struct ring_buffer *rb = handle->rb; in perf_aux_output_end()
493 struct ring_buffer *rb = handle->rb; in perf_aux_output_skip()
551 static void rb_free_aux_page(struct ring_buffer *rb, int idx) in rb_free_aux_page()
560 static void __rb_free_aux(struct ring_buffer *rb) in __rb_free_aux()
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| D | Makefile | 6 obj-y := core.o ring_buffer.o callchain.o
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| D | core.c | 4215 struct ring_buffer *rb);
4867 struct ring_buffer *rb; in perf_poll()
5066 struct ring_buffer *rb; in _perf_ioctl()
5197 struct ring_buffer *rb; in perf_event_init_userpage()
5229 struct ring_buffer *rb; in perf_event_update_userpage()
5280 struct ring_buffer *rb; in perf_mmap_fault()
5313 struct ring_buffer *rb) in ring_buffer_attach()
5315 struct ring_buffer *old_rb = NULL; in ring_buffer_attach()
5373 struct ring_buffer *rb; in ring_buffer_wakeup()
5384 struct ring_buffer *ring_buffer_get(struct perf_event *event) in ring_buffer_get()
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| /Linux-v4.19/drivers/hv/ |
| D | ring_buffer.c | 68 if (READ_ONCE(rbi->ring_buffer->interrupt_mask)) in hv_signal_on_write()
77 if (old_write == READ_ONCE(rbi->ring_buffer->read_index)) in hv_signal_on_write()
85 u32 next = ring_info->ring_buffer->write_index; in hv_get_next_write_location()
95 ring_info->ring_buffer->write_index = next_write_location; in hv_set_next_write_location()
103 ring_info->ring_buffer->read_index = next_read_location; in hv_set_next_read_location()
118 return (u64)ring_info->ring_buffer->write_index << 32; in hv_get_ring_bufferindices()
131 void *ring_buffer = hv_get_ring_buffer(ring_info); in hv_copyto_ringbuffer() local
134 memcpy(ring_buffer + start_write_offset, src, srclen); in hv_copyto_ringbuffer()
157 read_loc = READ_ONCE(rbi->ring_buffer->read_index); in hv_get_ringbuffer_availbytes()
158 write_loc = READ_ONCE(rbi->ring_buffer->write_index); in hv_get_ringbuffer_availbytes()
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| D | Makefile | 11 channel_mgmt.o ring_buffer.o hv_trace.o
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| /Linux-v4.19/kernel/trace/ |
| D | ring_buffer.c | 468 struct ring_buffer *buffer;
503 struct ring_buffer { struct
559 int ring_buffer_wait(struct ring_buffer *buffer, int cpu, bool full) in ring_buffer_wait()
663 __poll_t ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu, in ring_buffer_poll_wait()
721 static inline u64 rb_time_stamp(struct ring_buffer *buffer) in rb_time_stamp()
727 u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu) in ring_buffer_time_stamp()
739 void ring_buffer_normalize_time_stamp(struct ring_buffer *buffer, in ring_buffer_normalize_time_stamp()
1261 rb_allocate_cpu_buffer(struct ring_buffer *buffer, long nr_pages, int cpu) in rb_allocate_cpu_buffer()
1352 struct ring_buffer *__ring_buffer_alloc(unsigned long size, unsigned flags, in __ring_buffer_alloc()
1355 struct ring_buffer *buffer; in __ring_buffer_alloc()
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| D | trace.h | 179 struct ring_buffer *buffer;
611 trace_buffer_lock_reserve(struct ring_buffer *buffer,
623 void trace_buffer_unlock_commit_nostack(struct ring_buffer *buffer,
696 void ftrace_trace_userstack(struct ring_buffer *buffer, unsigned long flags,
702 static inline void ftrace_trace_userstack(struct ring_buffer *buffer, in ftrace_trace_userstack()
772 int trace_array_printk_buf(struct ring_buffer *buffer,
1241 struct ring_buffer *buffer,
1245 struct ring_buffer *buffer,
1251 struct ring_buffer *buffer, in trace_buffer_unlock_commit()
1264 __trace_event_discard_commit(struct ring_buffer *buffer, in __trace_event_discard_commit()
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| D | trace.c | 306 struct ring_buffer *buffer, in call_filter_check_discard()
712 static void __ftrace_trace_stack(struct ring_buffer *buffer,
716 struct ring_buffer *buffer,
721 static inline void __ftrace_trace_stack(struct ring_buffer *buffer, in __ftrace_trace_stack()
727 struct ring_buffer *buffer, in ftrace_trace_stack()
746 __trace_buffer_lock_reserve(struct ring_buffer *buffer, in __trace_buffer_lock_reserve()
791 __buffer_unlock_commit(struct ring_buffer *buffer, struct ring_buffer_event *event) in __buffer_unlock_commit()
814 struct ring_buffer *buffer; in __trace_puts()
864 struct ring_buffer *buffer; in __trace_bputs()
1676 struct ring_buffer *buffer = buf->buffer; in tracing_reset()
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| D | trace_mmiotrace.c | 300 struct ring_buffer *buffer = tr->trace_buffer.buffer; in __trace_mmiotrace_rw()
330 struct ring_buffer *buffer = tr->trace_buffer.buffer; in __trace_mmiotrace_map()
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| D | Makefile | 37 obj-$(CONFIG_RING_BUFFER) += ring_buffer.o
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| D | trace_sched_wakeup.c | 390 struct ring_buffer *buffer = tr->trace_buffer.buffer; in tracing_sched_switch_trace()
420 struct ring_buffer *buffer = tr->trace_buffer.buffer; in tracing_sched_wakeup_trace()
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| D | ring_buffer_benchmark.c | 32 static struct ring_buffer *buffer;
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| D | trace_syscalls.c | 315 struct ring_buffer *buffer; in ftrace_syscall_enter()
363 struct ring_buffer *buffer; in ftrace_syscall_exit()
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| D | trace_branch.c | 38 struct ring_buffer *buffer; in probe_likely_condition()
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| D | trace_hwlat.c | 107 struct ring_buffer *buffer = tr->trace_buffer.buffer; in trace_hwlat_sample()
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| D | trace_functions_graph.c | 352 struct ring_buffer *buffer = tr->trace_buffer.buffer; in __trace_graph_entry()
463 struct ring_buffer *buffer = tr->trace_buffer.buffer; in __trace_graph_return()
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| /Linux-v4.19/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()
169 new_sc->inbound.ring_buffer->interrupt_mask = 1; in hv_uio_new_channel()
215 dev->channel->inbound.ring_buffer->interrupt_mask = 1; in hv_uio_probe()
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| /Linux-v4.19/drivers/usb/misc/ |
| D | ldusb.c | 159 char *ring_buffer; member
213 kfree(dev->ring_buffer); in ld_usb_delete()
249 …actual_buffer = (size_t *)(dev->ring_buffer + dev->ring_head * (sizeof(size_t)+dev->interrupt_in_e… in ld_usb_interrupt_in_callback()
488 …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 = in ld_usb_probe()
703 if (!dev->ring_buffer) in ld_usb_probe()
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| /Linux-v4.19/drivers/oprofile/ |
| D | cpu_buffer.c | 35 static struct ring_buffer *op_ring_buffer;
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| /Linux-v4.19/drivers/tty/serial/ |
| D | ioc3_serial.c | 146 struct ring_buffer *ip_cpu_ringbuf;
286 struct ring_buffer { struct
294 #define RING(_p, _wh) &(((struct ring_buffer *)((_p)->ip_cpu_ringbuf))->_wh) argument
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