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/samples/bpf/
A Dhash_func01.h10 __u32 SuperFastHash (const char *data, int len, __u32 initval) { in SuperFastHash() argument
15 if (len <= 0 || data == NULL) return 0; in SuperFastHash()
17 rem = len & 3; in SuperFastHash()
18 len >>= 2; in SuperFastHash()
22 for (;len > 0; len--) { in SuperFastHash()
A Dtracex1.bpf.c29 int len; in bpf_prog1() local
33 len = BPF_CORE_READ(skb, len); in bpf_prog1()
40 bpf_trace_printk(fmt, sizeof(fmt), skb, len); in bpf_prog1()
A Dhbm_out_kern.c61 int len = skb->len; in _hbm_out_cg() local
109 credit -= len; in _hbm_out_cg()
125 (len > LARGE_PKT_THRESH && credit < -LARGE_PKT_DROP_THRESH)) { in _hbm_out_cg()
156 } else if (len > LARGE_PKT_THRESH) { in _hbm_out_cg()
167 hbm_update_stats(qsp, len, curtime, congestion_flag, drop_flag, in _hbm_out_cg()
171 __sync_add_and_fetch(&(qdp->credit), len); in _hbm_out_cg()
A Dhbm_edt_kern.c68 int len = skb->len; in _hbm_out_cg() local
101 delta_send = BYTES_TO_NS(len, qdp->rate); in _hbm_out_cg()
116 len > LARGE_PKT_THRESH)) { in _hbm_out_cg()
139 } else if (len > LARGE_PKT_THRESH) { in _hbm_out_cg()
156 hbm_update_stats(qsp, len, curtime, congestion_flag, drop_flag, in _hbm_out_cg()
A Dcpustat_user.c155 int len, fd; in cpu_stat_inject_cpu_frequency_event() local
163 len = write(fd, CPUFREQ_LOWEST_FREQ, strlen(CPUFREQ_LOWEST_FREQ)); in cpu_stat_inject_cpu_frequency_event()
164 if (len < 0) { in cpu_stat_inject_cpu_frequency_event()
169 len = write(fd, CPUFREQ_HIGHEST_FREQ, strlen(CPUFREQ_HIGHEST_FREQ)); in cpu_stat_inject_cpu_frequency_event()
170 if (len < 0) { in cpu_stat_inject_cpu_frequency_event()
177 return len; in cpu_stat_inject_cpu_frequency_event()
A Dhbm_kern.h156 int len, in hbm_update_stats() argument
169 __sync_add_and_fetch(&(qsp->bytes_total), len); in hbm_update_stats()
178 __sync_add_and_fetch(&(qsp->bytes_marked), len); in hbm_update_stats()
183 len); in hbm_update_stats()
A Dsockex1_kern.c26 __sync_fetch_and_add(value, skb->len); in bpf_prog1()
A Dtask_fd_query_user.c95 __u32 len, prog_id, fd_type; in test_debug_fs_kprobe() local
99 len = sizeof(buf); in test_debug_fs_kprobe()
101 err = bpf_task_fd_query(getpid(), event_fd, 0, buf, &len, in test_debug_fs_kprobe()
233 __u32 len, prog_id, fd_type; in test_debug_fs_uprobe() local
279 len = sizeof(buf); in test_debug_fs_uprobe()
280 err = bpf_task_fd_query(getpid(), kfd, 0, buf, &len, in test_debug_fs_uprobe()
A Dlwt_len_hist.bpf.c51 key = log2l(skb->len); in do_len_hist()
A Dcookie_uid_helper_example.c127 offsetof(struct __sk_buff, len)), in prog_load()
153 offsetof(struct __sk_buff, len)), in prog_load()
157 offsetof(struct __sk_buff, len)), in prog_load()
A Dtracex5_user.c28 .len = (unsigned short)ARRAY_SIZE(filter), in install_accept_all_seccomp()
/samples/watch_queue/
A Dwatch_test.c48 static void saw_key_change(struct watch_notification *n, size_t len) in saw_key_change() argument
52 if (len != sizeof(struct key_notification)) { in saw_key_change()
95 size_t largest, len; in consumer() local
109 len = n.n.info & WATCH_INFO_LENGTH; in consumer()
110 if (len < sizeof(n.n) || len > largest) { in consumer()
111 fprintf(stderr, "Bad message length: %zu/%zu\n", len, largest); in consumer()
132 saw_key_change(&n.n, len); in consumer()
139 p += len; in consumer()
/samples/rust/
A Drust_configfs.rs98 page[0..data.len()].copy_from_slice(data);
99 Ok(data.len())
111 let len = guard.1;
112 page[0..len].copy_from_slice(&data[0..len]);
113 Ok(len)
119 guard.0[0..page.len()].copy_from_slice(page); in store()
120 guard.1 = page.len(); in store()
167 page[0..data.len()].copy_from_slice(data);
168 Ok(data.len())
189 page[0..data.len()].copy_from_slice(data);
[all …]
/samples/fanotify/
A Dfs-monitor.c58 static void handle_notifications(char *buffer, int len) in handle_notifications() argument
67 for (; FAN_EVENT_OK(event, len); event = FAN_EVENT_NEXT(event, len)) { in handle_notifications()
83 off += info->len) { in handle_notifications()
92 err->hdr.len); in handle_notifications()
111 info->info_type, info->len); in handle_notifications()
/samples/connector/
A Dcn_test.c29 msg->seq, msg->ack, msg->len, in cn_test_callback()
30 msg->len ? (char *)msg->data : ""); in cn_test_callback()
73 msg->len = size0 - sizeof(*msg);
80 ctl->len = msg->len - sizeof(*ctl);
127 m->len = sizeof(data); in cn_test_timer_func()
129 m->len = in cn_test_timer_func()
133 memcpy(m + 1, data, m->len); in cn_test_timer_func()
A Ducon.c54 size = NLMSG_SPACE(sizeof(struct cn_msg) + msg->len); in netlink_send()
66 __func__, msg->id.idx, msg->id.val, msg->len, msg->seq, msg->ack); in netlink_send()
68 memcpy(m, msg, sizeof(*m) + msg->len); in netlink_send()
101 int len; in main() local
174 data->len = 0; in main()
178 len = netlink_send(s, data); in main()
208 len = recv(s, buf, sizeof(buf), 0); in main()
209 if (len == -1) { in main()
/samples/cgroup/
A Dmemcg_event_listener.c27 (length) -= sizeof(*(event)) + (event)->len; \
64 size_t len = strlen(name); in get_memcg_counter() local
68 if (memcmp(line, name, len)) { in get_memcg_counter()
75 len += 1; in get_memcg_counter()
78 tmp = strtol(&line[len], &endptr, 10); in get_memcg_counter()
81 warnx("Failed to parse: %s", &line[len]); in get_memcg_counter()
85 if (endptr == &line[len]) { in get_memcg_counter()
86 warnx("Not digits were found in line %s", &line[len]); in get_memcg_counter()
107 size_t len = 0; in read_memcg_events() local
157 nread = getline(&line, &len, fp); in read_memcg_events()
/samples/mei/
A Dmei-amt-version.c155 ssize_t len, unsigned long timeout) in mei_recv_msg() argument
164 mei_msg(me, "call read length = %zd\n", len); in mei_recv_msg()
182 rc = read(me->fd, buffer, len); in mei_recv_msg()
199 ssize_t len, unsigned long timeout) in mei_send_msg() argument
204 mei_msg(me, "call write length = %zd\n", len); in mei_send_msg()
206 written = write(me->fd, buffer, len); in mei_send_msg()
323 uint32_t len; in amt_verify_code_versions() local
338 len = code_ver->versions[i].description.length; in amt_verify_code_versions()
340 if (len > AMT_UNICODE_STRING_LEN) { in amt_verify_code_versions()
345 len = code_ver->versions[i].version.length; in amt_verify_code_versions()
[all …]
/samples/vfs/
A Dtest-statx.c53 int len; in print_time() local
60 len = strftime(buffer, 100, "%F %T", &tm); in print_time()
61 if (len == 0) { in print_time()
66 fwrite(buffer, 1, len, stdout); in print_time()
68 len = strftime(buffer, 100, "%z", &tm); in print_time()
69 if (len == 0) { in print_time()
73 fwrite(buffer, 1, len, stdout); in print_time()
/samples/hidraw/
A Dhid-example.c24 #define HIDIOCSFEATURE(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x06, len) argument
25 #define HIDIOCGFEATURE(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x07, len) argument
/samples/trace_events/
A Dtrace-events-sample.c27 int len = cnt % 5; in do_simple_thread_func() local
33 for (i = 0; i < len; i++) in do_simple_thread_func()
40 trace_foo_bar("hello", cnt, array, random_strings[len], in do_simple_thread_func()
/samples/fprobe/
A Dfprobe_example.c45 unsigned int len; in show_backtrace() local
47 len = stack_trace_save(stacks, BACKTRACE_DEPTH, 2); in show_backtrace()
48 stack_trace_print(stacks, len, 24); in show_backtrace()
/samples/seccomp/
A Dbpf-direct.c68 size_t len; in emulator() local
75 len = (size_t) ctx->uc_mcontext.gregs[REG_ARG2]; in emulator()
84 bytes = write(STDOUT_FILENO, buf, len); in emulator()
146 .len = (unsigned short)(sizeof(filter)/sizeof(filter[0])), in install_filter()
A Ddropper.c42 .len = (unsigned short)(sizeof(filter)/sizeof(filter[0])), in install_filter()
/samples/rpmsg/
A Drpmsg_client_sample.c25 static int rpmsg_sample_cb(struct rpmsg_device *rpdev, void *data, int len, in rpmsg_sample_cb() argument
34 print_hex_dump_debug(__func__, DUMP_PREFIX_NONE, 16, 1, data, len, in rpmsg_sample_cb()

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