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Searched refs:ring_buffer (Results 1 – 29 of 29) sorted by relevance

/linux-4.4.14/include/linux/
Dring_buffer.h9 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 int 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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Dtrace_events.h163 trace_event_buffer_lock_reserve(struct ring_buffer **current_buffer,
168 trace_current_buffer_lock_reserve(struct ring_buffer **current_buffer,
172 struct ring_buffer *buffer,
176 struct ring_buffer *buffer,
180 void trace_current_buffer_discard_commit(struct ring_buffer *buffer,
222 struct ring_buffer *buffer;
425 struct ring_buffer *buffer,
428 struct ring_buffer *buffer,
477 struct ring_buffer *buffer, in __event_trigger_test_discard()
510 struct ring_buffer *buffer, in event_trigger_unlock_commit()
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Dhyperv.h123 struct hv_ring_buffer *ring_buffer; member
147 read_loc = rbi->ring_buffer->read_index; in hv_get_ringbuffer_availbytes()
148 write_loc = rbi->ring_buffer->write_index; in hv_get_ringbuffer_availbytes()
Dperf_event.h432 struct ring_buffer;
545 struct ring_buffer *rb;
668 struct ring_buffer *rb;
/linux-4.4.14/drivers/hv/
Dring_buffer.c35 rbi->ring_buffer->interrupt_mask = 1; in hv_begin_read()
44 rbi->ring_buffer->interrupt_mask = 0; in hv_end_read()
76 if (rbi->ring_buffer->interrupt_mask) in hv_need_to_signal()
85 if (old_write == rbi->ring_buffer->read_index) in hv_need_to_signal()
111 u32 write_loc = rbi->ring_buffer->write_index; in hv_need_to_signal_on_read()
112 u32 read_loc = rbi->ring_buffer->read_index; in hv_need_to_signal_on_read()
113 u32 pending_sz = rbi->ring_buffer->pending_send_sz; in hv_need_to_signal_on_read()
140 u32 next = ring_info->ring_buffer->write_index; in hv_get_next_write_location()
155 ring_info->ring_buffer->write_index = next_write_location; in hv_set_next_write_location()
166 u32 next = ring_info->ring_buffer->read_index; in hv_get_next_read_location()
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DMakefile7 channel_mgmt.o ring_buffer.o
Dchannel.c134 newchannel->outbound.ring_buffer, in vmbus_open()
/linux-4.4.14/kernel/events/
Dinternal.h11 struct ring_buffer { struct
58 extern void rb_free(struct ring_buffer *rb); argument
62 struct ring_buffer *rb; in rb_free_rcu()
64 rb = container_of(rcu_head, struct ring_buffer, rcu_head); in rb_free_rcu()
68 extern struct ring_buffer *
71 extern int rb_alloc_aux(struct ring_buffer *rb, struct perf_event *event,
73 extern void rb_free_aux(struct ring_buffer *rb);
74 extern struct ring_buffer *ring_buffer_get(struct perf_event *event);
75 extern void ring_buffer_put(struct ring_buffer *rb);
77 static inline bool rb_has_aux(struct ring_buffer *rb) in rb_has_aux()
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Dring_buffer.c38 struct ring_buffer *rb = handle->rb; in perf_output_get_handle()
47 struct ring_buffer *rb = handle->rb; in perf_output_put_handle()
108 struct ring_buffer *rb; in perf_output_begin()
227 ring_buffer_init(struct ring_buffer *rb, long watermark, int flags) in ring_buffer_init()
249 static void ring_buffer_put_async(struct ring_buffer *rb) in ring_buffer_put_async()
273 struct ring_buffer *rb; in perf_aux_output_begin()
349 struct ring_buffer *rb = handle->rb; in perf_aux_output_end()
402 struct ring_buffer *rb = handle->rb; in perf_aux_output_skip()
461 static void rb_free_aux_page(struct ring_buffer *rb, int idx) in rb_free_aux_page()
470 int rb_alloc_aux(struct ring_buffer *rb, struct perf_event *event, in rb_alloc_aux()
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DMakefile5 obj-y := core.o ring_buffer.o callchain.o
Dcore.c3560 struct ring_buffer *rb);
4076 struct ring_buffer *rb; in perf_poll()
4407 struct ring_buffer *rb; in perf_event_init_userpage()
4439 struct ring_buffer *rb; in perf_event_update_userpage()
4489 struct ring_buffer *rb; in perf_mmap_fault()
4522 struct ring_buffer *rb) in ring_buffer_attach()
4524 struct ring_buffer *old_rb = NULL; in ring_buffer_attach()
4569 struct ring_buffer *rb; in ring_buffer_wakeup()
4580 struct ring_buffer *ring_buffer_get(struct perf_event *event) in ring_buffer_get()
4582 struct ring_buffer *rb; in ring_buffer_get()
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/linux-4.4.14/kernel/trace/
Dring_buffer.c436 struct ring_buffer *buffer;
469 struct ring_buffer { struct
526 int ring_buffer_wait(struct ring_buffer *buffer, int cpu, bool full) in ring_buffer_wait()
630 int ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu, in ring_buffer_poll_wait()
688 static inline u64 rb_time_stamp(struct ring_buffer *buffer) in rb_time_stamp()
694 u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu) in ring_buffer_time_stamp()
706 void ring_buffer_normalize_time_stamp(struct ring_buffer *buffer, in ring_buffer_normalize_time_stamp()
1205 rb_allocate_cpu_buffer(struct ring_buffer *buffer, long nr_pages, int cpu) in rb_allocate_cpu_buffer()
1301 struct ring_buffer *__ring_buffer_alloc(unsigned long size, unsigned flags, in __ring_buffer_alloc()
1304 struct ring_buffer *buffer; in __ring_buffer_alloc()
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Dtrace.h165 struct ring_buffer *buffer;
576 trace_buffer_lock_reserve(struct ring_buffer *buffer,
588 void __buffer_unlock_commit(struct ring_buffer *buffer,
639 void ftrace_trace_userstack(struct ring_buffer *buffer, unsigned long flags,
645 static inline void ftrace_trace_userstack(struct ring_buffer *buffer, in ftrace_trace_userstack()
712 int trace_array_printk_buf(struct ring_buffer *buffer,
Dtrace.c312 struct ring_buffer *buffer, in filter_check_discard()
326 struct ring_buffer *buffer, in call_filter_check_discard()
483 static void __ftrace_trace_stack(struct ring_buffer *buffer,
487 struct ring_buffer *buffer,
492 static inline void __ftrace_trace_stack(struct ring_buffer *buffer, in __ftrace_trace_stack()
498 struct ring_buffer *buffer, in ftrace_trace_stack()
544 struct ring_buffer *buffer; in __trace_puts()
594 struct ring_buffer *buffer; in __trace_bputs()
1076 struct ring_buffer *buf; in update_max_tr()
1305 struct ring_buffer *buffer = buf->buffer; in tracing_reset()
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DMakefile26 obj-$(CONFIG_RING_BUFFER) += ring_buffer.o
Dtrace_mmiotrace.c302 struct ring_buffer *buffer = tr->trace_buffer.buffer; in __trace_mmiotrace_rw()
332 struct ring_buffer *buffer = tr->trace_buffer.buffer; in __trace_mmiotrace_map()
Dtrace_branch.c37 struct ring_buffer *buffer; in probe_likely_condition()
Dtrace_sched_wakeup.c377 struct ring_buffer *buffer = tr->trace_buffer.buffer; in tracing_sched_switch_trace()
407 struct ring_buffer *buffer = tr->trace_buffer.buffer; in tracing_sched_wakeup_trace()
Dtrace_syscalls.c301 struct ring_buffer *buffer; in ftrace_syscall_enter()
349 struct ring_buffer *buffer; in ftrace_syscall_exit()
Dring_buffer_benchmark.c30 static struct ring_buffer *buffer;
Dtrace_functions_graph.c288 struct ring_buffer *buffer = tr->trace_buffer.buffer; in __trace_graph_entry()
400 struct ring_buffer *buffer = tr->trace_buffer.buffer; in __trace_graph_return()
Dtrace_kprobe.c912 struct ring_buffer *buffer; in __kprobe_trace_func()
960 struct ring_buffer *buffer; in __kretprobe_trace_func()
Dblktrace.c73 struct ring_buffer *buffer = NULL; in trace_note()
206 struct ring_buffer *buffer = NULL; in __blk_add_trace()
Dtrace_uprobe.c792 struct ring_buffer *buffer; in __uprobe_trace_func()
Dtrace_events.c3372 struct ring_buffer *buffer; in function_test_events_call()
/linux-4.4.14/drivers/usb/misc/
Dldusb.c158 char* ring_buffer; member
212 kfree(dev->ring_buffer); in ld_usb_delete()
247 …actual_buffer = (size_t*)(dev->ring_buffer + dev->ring_head*(sizeof(size_t)+dev->interrupt_in_endp… in ld_usb_interrupt_in_callback()
486 …actual_buffer = (size_t*)(dev->ring_buffer + dev->ring_tail*(sizeof(size_t)+dev->interrupt_in_endp… in ld_usb_read()
706 …dev->ring_buffer = kmalloc(ring_buffer_size*(sizeof(size_t)+dev->interrupt_in_endpoint_size), GFP_… in ld_usb_probe()
707 if (!dev->ring_buffer) { in ld_usb_probe()
/linux-4.4.14/drivers/oprofile/
Dcpu_buffer.c33 static struct ring_buffer *op_ring_buffer;
/linux-4.4.14/drivers/tty/serial/
Dioc3_serial.c149 struct ring_buffer *ip_cpu_ringbuf;
289 struct ring_buffer { struct
297 #define RING(_p, _wh) &(((struct ring_buffer *)((_p)->ip_cpu_ringbuf))->_wh) argument
Dioc4_serial.c471 struct ring_buffer *ip_cpu_ringbuf;
621 struct ring_buffer { struct
629 #define RING(_p, _wh) &(((struct ring_buffer *)((_p)->ip_cpu_ringbuf))->_wh) argument