add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/include/linux/ring_buffer.h
..
..
@@ -6,7 +6,7 @@
6
6
 #include <linux/seq_file.h>
7
7
 #include <linux/poll.h>
8
8
 
9
-struct ring_buffer;
9
+struct trace_buffer;
10
10
 struct ring_buffer_iter;
11
11
 
12
12
 /*
..
..
@@ -77,13 +77,13 @@
77
77
  *  else
78
78
  *    ring_buffer_unlock_commit(buffer, event);
79
79
  */
80
-void ring_buffer_discard_commit(struct ring_buffer *buffer,
80
+void ring_buffer_discard_commit(struct trace_buffer *buffer,
81
81
 				struct ring_buffer_event *event);
82
82
 
83
83
 /*
84
84
  * size is in bytes for each per CPU buffer.
85
85
  */
86
-struct ring_buffer *
86
+struct trace_buffer *
87
87
 __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *key);
88
88
 
89
89
 /*
..
..
@@ -97,102 +97,103 @@
97
97
 	__ring_buffer_alloc((size), (flags), &__key);	\
98
98
 })
99
99
 
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,
102
-			  struct file *filp, poll_table *poll_table);
103
-
100
+int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full);
101
+__poll_t ring_buffer_poll_wait(struct trace_buffer *buffer, int cpu,
102
+			  struct file *filp, poll_table *poll_table, int full);
103
+void ring_buffer_wake_waiters(struct trace_buffer *buffer, int cpu);
104
104
 
105
105
 #define RING_BUFFER_ALL_CPUS -1
106
106
 
107
-void ring_buffer_free(struct ring_buffer *buffer);
107
+void ring_buffer_free(struct trace_buffer *buffer);
108
108
 
109
-int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size, int cpu);
109
+int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, int cpu);
110
110
 
111
-void ring_buffer_change_overwrite(struct ring_buffer *buffer, int val);
111
+void ring_buffer_change_overwrite(struct trace_buffer *buffer, int val);
112
112
 
113
-struct ring_buffer_event *ring_buffer_lock_reserve(struct ring_buffer *buffer,
113
+struct ring_buffer_event *ring_buffer_lock_reserve(struct trace_buffer *buffer,
114
114
 						   unsigned long length);
115
-int ring_buffer_unlock_commit(struct ring_buffer *buffer,
115
+int ring_buffer_unlock_commit(struct trace_buffer *buffer,
116
116
 			      struct ring_buffer_event *event);
117
-int ring_buffer_write(struct ring_buffer *buffer,
117
+int ring_buffer_write(struct trace_buffer *buffer,
118
118
 		      unsigned long length, void *data);
119
119
 
120
-void ring_buffer_nest_start(struct ring_buffer *buffer);
121
-void ring_buffer_nest_end(struct ring_buffer *buffer);
120
+void ring_buffer_nest_start(struct trace_buffer *buffer);
121
+void ring_buffer_nest_end(struct trace_buffer *buffer);
122
122
 
123
123
 struct ring_buffer_event *
124
-ring_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts,
124
+ring_buffer_peek(struct trace_buffer *buffer, int cpu, u64 *ts,
125
125
 		 unsigned long *lost_events);
126
126
 struct ring_buffer_event *
127
-ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts,
127
+ring_buffer_consume(struct trace_buffer *buffer, int cpu, u64 *ts,
128
128
 		    unsigned long *lost_events);
129
129
 
130
130
 struct ring_buffer_iter *
131
-ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu, gfp_t flags);
131
+ring_buffer_read_prepare(struct trace_buffer *buffer, int cpu, gfp_t flags);
132
132
 void ring_buffer_read_prepare_sync(void);
133
133
 void ring_buffer_read_start(struct ring_buffer_iter *iter);
134
134
 void ring_buffer_read_finish(struct ring_buffer_iter *iter);
135
135
 
136
136
 struct ring_buffer_event *
137
137
 ring_buffer_iter_peek(struct ring_buffer_iter *iter, u64 *ts);
138
-struct ring_buffer_event *
139
-ring_buffer_read(struct ring_buffer_iter *iter, u64 *ts);
138
+void ring_buffer_iter_advance(struct ring_buffer_iter *iter);
140
139
 void ring_buffer_iter_reset(struct ring_buffer_iter *iter);
141
140
 int ring_buffer_iter_empty(struct ring_buffer_iter *iter);
141
+bool ring_buffer_iter_dropped(struct ring_buffer_iter *iter);
142
142
 
143
-unsigned long ring_buffer_size(struct ring_buffer *buffer, int cpu);
143
+unsigned long ring_buffer_size(struct trace_buffer *buffer, int cpu);
144
144
 
145
-void ring_buffer_reset_cpu(struct ring_buffer *buffer, int cpu);
146
-void ring_buffer_reset(struct ring_buffer *buffer);
145
+void ring_buffer_reset_cpu(struct trace_buffer *buffer, int cpu);
146
+void ring_buffer_reset_online_cpus(struct trace_buffer *buffer);
147
+void ring_buffer_reset(struct trace_buffer *buffer);
147
148
 
148
149
 #ifdef CONFIG_RING_BUFFER_ALLOW_SWAP
149
-int ring_buffer_swap_cpu(struct ring_buffer *buffer_a,
150
-			 struct ring_buffer *buffer_b, int cpu);
150
+int ring_buffer_swap_cpu(struct trace_buffer *buffer_a,
151
+			 struct trace_buffer *buffer_b, int cpu);
151
152
 #else
152
153
 static inline int
153
-ring_buffer_swap_cpu(struct ring_buffer *buffer_a,
154
-		     struct ring_buffer *buffer_b, int cpu)
154
+ring_buffer_swap_cpu(struct trace_buffer *buffer_a,
155
+		     struct trace_buffer *buffer_b, int cpu)
155
156
 {
156
157
 	return -ENODEV;
157
158
 }
158
159
 #endif
159
160
 
160
-bool ring_buffer_empty(struct ring_buffer *buffer);
161
-bool ring_buffer_empty_cpu(struct ring_buffer *buffer, int cpu);
161
+bool ring_buffer_empty(struct trace_buffer *buffer);
162
+bool ring_buffer_empty_cpu(struct trace_buffer *buffer, int cpu);
162
163
 
163
-void ring_buffer_record_disable(struct ring_buffer *buffer);
164
-void ring_buffer_record_enable(struct ring_buffer *buffer);
165
-void ring_buffer_record_off(struct ring_buffer *buffer);
166
-void ring_buffer_record_on(struct ring_buffer *buffer);
167
-bool ring_buffer_record_is_on(struct ring_buffer *buffer);
168
-bool ring_buffer_record_is_set_on(struct ring_buffer *buffer);
169
-void ring_buffer_record_disable_cpu(struct ring_buffer *buffer, int cpu);
170
-void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu);
164
+void ring_buffer_record_disable(struct trace_buffer *buffer);
165
+void ring_buffer_record_enable(struct trace_buffer *buffer);
166
+void ring_buffer_record_off(struct trace_buffer *buffer);
167
+void ring_buffer_record_on(struct trace_buffer *buffer);
168
+bool ring_buffer_record_is_on(struct trace_buffer *buffer);
169
+bool ring_buffer_record_is_set_on(struct trace_buffer *buffer);
170
+void ring_buffer_record_disable_cpu(struct trace_buffer *buffer, int cpu);
171
+void ring_buffer_record_enable_cpu(struct trace_buffer *buffer, int cpu);
171
172
 
172
-u64 ring_buffer_oldest_event_ts(struct ring_buffer *buffer, int cpu);
173
-unsigned long ring_buffer_bytes_cpu(struct ring_buffer *buffer, int cpu);
174
-unsigned long ring_buffer_entries(struct ring_buffer *buffer);
175
-unsigned long ring_buffer_overruns(struct ring_buffer *buffer);
176
-unsigned long ring_buffer_entries_cpu(struct ring_buffer *buffer, int cpu);
177
-unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu);
178
-unsigned long ring_buffer_commit_overrun_cpu(struct ring_buffer *buffer, int cpu);
179
-unsigned long ring_buffer_dropped_events_cpu(struct ring_buffer *buffer, int cpu);
180
-unsigned long ring_buffer_read_events_cpu(struct ring_buffer *buffer, int cpu);
173
+u64 ring_buffer_oldest_event_ts(struct trace_buffer *buffer, int cpu);
174
+unsigned long ring_buffer_bytes_cpu(struct trace_buffer *buffer, int cpu);
175
+unsigned long ring_buffer_entries(struct trace_buffer *buffer);
176
+unsigned long ring_buffer_overruns(struct trace_buffer *buffer);
177
+unsigned long ring_buffer_entries_cpu(struct trace_buffer *buffer, int cpu);
178
+unsigned long ring_buffer_overrun_cpu(struct trace_buffer *buffer, int cpu);
179
+unsigned long ring_buffer_commit_overrun_cpu(struct trace_buffer *buffer, int cpu);
180
+unsigned long ring_buffer_dropped_events_cpu(struct trace_buffer *buffer, int cpu);
181
+unsigned long ring_buffer_read_events_cpu(struct trace_buffer *buffer, int cpu);
181
182
 
182
-u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
183
-void ring_buffer_normalize_time_stamp(struct ring_buffer *buffer,
183
+u64 ring_buffer_time_stamp(struct trace_buffer *buffer, int cpu);
184
+void ring_buffer_normalize_time_stamp(struct trace_buffer *buffer,
184
185
 				      int cpu, u64 *ts);
185
-void ring_buffer_set_clock(struct ring_buffer *buffer,
186
+void ring_buffer_set_clock(struct trace_buffer *buffer,
186
187
 			   u64 (*clock)(void));
187
-void ring_buffer_set_time_stamp_abs(struct ring_buffer *buffer, bool abs);
188
-bool ring_buffer_time_stamp_abs(struct ring_buffer *buffer);
188
+void ring_buffer_set_time_stamp_abs(struct trace_buffer *buffer, bool abs);
189
+bool ring_buffer_time_stamp_abs(struct trace_buffer *buffer);
189
190
 
190
-size_t ring_buffer_page_len(void *page);
191
+size_t ring_buffer_nr_pages(struct trace_buffer *buffer, int cpu);
192
+size_t ring_buffer_nr_dirty_pages(struct trace_buffer *buffer, int cpu);
191
193
 
192
-
193
-void *ring_buffer_alloc_read_page(struct ring_buffer *buffer, int cpu);
194
-void ring_buffer_free_read_page(struct ring_buffer *buffer, int cpu, void *data);
195
-int ring_buffer_read_page(struct ring_buffer *buffer, void **data_page,
194
+void *ring_buffer_alloc_read_page(struct trace_buffer *buffer, int cpu);
195
+void ring_buffer_free_read_page(struct trace_buffer *buffer, int cpu, void *data);
196
+int ring_buffer_read_page(struct trace_buffer *buffer, void **data_page,
196
197
 			  size_t len, int cpu, int full);
197
198
 
198
199
 struct trace_seq;