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Searched refs:BUF_SIZE (Results 1 – 25 of 26) sorted by relevance

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/linux/tools/testing/selftests/bpf/
H A Durandom_read.c19 #define BUF_SIZE 256 macro
36 char buf[BUF_SIZE]; in urandom_read()
40 read(fd, buf, BUF_SIZE); in urandom_read()
43 urand_read_without_sema(i, count, BUF_SIZE); in urandom_read()
44 STAP_PROBE3(urand, read_with_sema, i, count, BUF_SIZE); in urandom_read()
47 urandlib_read_without_sema(i, count, BUF_SIZE); in urandom_read()
48 urandlib_read_with_sema(i, count, BUF_SIZE); in urandom_read()
/linux/tools/testing/selftests/net/
H A Dtcp_inq.c29 #define BUF_SIZE 8192 macro
68 buf = malloc(BUF_SIZE); in start_server()
77 r = send(fd, buf, BUF_SIZE, 0); in start_server()
81 if (r != BUF_SIZE) in start_server()
157 buf = malloc(BUF_SIZE); in main()
159 iov[0].iov_len = BUF_SIZE / 2; in main()
170 if (inq != BUF_SIZE - iov[0].iov_len) { in main()
/linux/lib/
H A Dtest_printf.c30 #define BUF_SIZE 256 macro
54 memset(alloced_buffer, FILL_CHAR, BUF_SIZE + 2*PAD_SIZE); in do_test()
71 if (memchr_inv(test_buffer, FILL_CHAR, BUF_SIZE + PAD_SIZE)) { in do_test()
112 if (elen >= BUF_SIZE) { in __test()
127 failed_tests += do_test(BUF_SIZE, expect, elen, fmt, ap); in __test()
619 size = scnprintf(cmp_buf, BUF_SIZE, "%#lx(", flags); in page_flags_test()
630 size += scnprintf(cmp_buf + size, BUF_SIZE - size, "|"); in page_flags_test()
632 size += scnprintf(cmp_buf + size, BUF_SIZE - size, "%s=", in page_flags_test()
639 snprintf(cmp_buf + size, BUF_SIZE - size, ")"); in page_flags_test()
651 cmp_buffer = kmalloc(BUF_SIZE, GFP_KERNEL); in flags()
[all …]
H A Dtest_scanf.c20 #define BUF_SIZE 1024 macro
198 snprintf(test_buffer, BUF_SIZE, gen_fmt, expect_val); \
361 append_delim(test_buffer, &pos, BUF_SIZE, \
362 fmt_buffer, &fmt_pos, BUF_SIZE, \
389 append_delim(test_buffer, &pos, BUF_SIZE, \
390 fmt_buffer, &fmt_pos, BUF_SIZE, field_sep);\
392 val_len = append_fmt(test_buffer, &pos, BUF_SIZE, gen_fmt, \
394 append_fmt(fmt_buffer, &fmt_pos, BUF_SIZE, \
690 len = snprintf(test_buffer, BUF_SIZE, gen_fmt, expect); \
788 test_buffer = kmalloc(BUF_SIZE, GFP_KERNEL); in selftest()
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/linux/sound/parisc/
H A Dharmony.h64 #define BUF_SIZE PAGE_SIZE macro
66 #define MAX_BUF_SIZE (MAX_BUFS * BUF_SIZE)
71 #define GRAVEYARD_BUFSZ (GRAVEYARD_BUFS*BUF_SIZE)
73 #define SILENCE_BUFSZ (SILENCE_BUFS*BUF_SIZE)
H A Dharmony.c264 .period_bytes_min = BUF_SIZE,
265 .period_bytes_max = BUF_SIZE,
285 .period_bytes_min = BUF_SIZE,
286 .period_bytes_max = BUF_SIZE,
615 BUF_SIZE*GRAVEYARD_BUFS, in snd_harmony_pcm_init()
625 BUF_SIZE*SILENCE_BUFS, in snd_harmony_pcm_init()
/linux/tools/perf/util/
H A Dperf_event_attr_fprintf.c252 #define BUF_SIZE 1024 macro
254 #define p_hex(val) snprintf(buf, BUF_SIZE, "%#"PRIx64, (uint64_t)(val))
255 #define p_unsigned(val) snprintf(buf, BUF_SIZE, "%"PRIu64, (uint64_t)(val))
256 #define p_signed(val) snprintf(buf, BUF_SIZE, "%"PRId64, (int64_t)(val))
257 #define p_sample_type(val) __p_sample_type(buf, BUF_SIZE, val)
258 #define p_branch_sample_type(val) __p_branch_sample_type(buf, BUF_SIZE, val)
259 #define p_read_format(val) __p_read_format(buf, BUF_SIZE, val)
260 #define p_type_id(val) __p_type_id(pmu, buf, BUF_SIZE, val)
261 #define p_config_id(val) __p_config_id(pmu, buf, BUF_SIZE, attr->type, val)
277 char buf[BUF_SIZE]; in perf_event_attr__fprintf()
/linux/drivers/tty/
H A Dehv_bytechan.c41 #define BUF_SIZE 2048 macro
52 u8 buf[BUF_SIZE]; /* transmit circular buffer */
419 CIRC_CNT_TO_END(bc->head, bc->tail, BUF_SIZE), in ehv_bc_tx_dequeue()
426 bc->tail = (bc->tail + len) & (BUF_SIZE - 1); in ehv_bc_tx_dequeue()
428 count = CIRC_CNT(bc->head, bc->tail, BUF_SIZE); in ehv_bc_tx_dequeue()
433 if (CIRC_CNT(bc->head, bc->tail, BUF_SIZE)) in ehv_bc_tx_dequeue()
481 len = CIRC_SPACE_TO_END(bc->head, bc->tail, BUF_SIZE); in ehv_bc_tty_write()
486 bc->head = (bc->head + len) & (BUF_SIZE - 1); in ehv_bc_tty_write()
548 count = CIRC_SPACE(bc->head, bc->tail, BUF_SIZE); in ehv_bc_tty_write_room()
/linux/drivers/input/joystick/
H A Djoydump.c23 #define BUF_SIZE 256 macro
64 buf = kmalloc_array(BUF_SIZE, sizeof(struct joydump), GFP_KERNEL); in joydump_connect()
83 while (i < BUF_SIZE && t < timeout) { in joydump_connect()
/linux/arch/um/drivers/
H A Dslip_common.h5 #define BUF_SIZE 1500 macro
8 #define ENC_BUF_SIZE (2 * BUF_SIZE + 2)
H A Dslirp_user.c122 .mtu = BUF_SIZE,
123 .max_packet = BUF_SIZE,
H A Dslip_user.c250 .mtu = BUF_SIZE,
251 .max_packet = BUF_SIZE,
/linux/drivers/net/ethernet/mellanox/mlx4/
H A Dmcg.c903 #define BUF_SIZE 256 in mlx4_err_rule() macro
905 char buf[BUF_SIZE]; in mlx4_err_rule()
909 len += scnprintf(buf + len, BUF_SIZE - len, in mlx4_err_rule()
916 len += scnprintf(buf + len, BUF_SIZE - len, in mlx4_err_rule()
919 len += scnprintf(buf + len, BUF_SIZE - len, in mlx4_err_rule()
923 len += scnprintf(buf + len, BUF_SIZE - len, in mlx4_err_rule()
930 len += scnprintf(buf + len, BUF_SIZE - len, in mlx4_err_rule()
952 len += scnprintf(buf + len, BUF_SIZE - len, in mlx4_err_rule()
954 len += scnprintf(buf + len, BUF_SIZE - len, in mlx4_err_rule()
960 len += scnprintf(buf + len, BUF_SIZE - len, in mlx4_err_rule()
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/linux/samples/watch_queue/
H A Dwatch_test.c30 #define BUF_SIZE 256 macro
164 if (ioctl(fd, IOC_WATCH_QUEUE_SET_SIZE, BUF_SIZE) == -1) { in main()
/linux/Documentation/usb/
H A Dgadget_printer.rst167 #define BUF_SIZE 512
221 static char buf[BUF_SIZE];
231 bytes_read = read(fd[0].fd, buf, BUF_SIZE);
272 static char buf[BUF_SIZE];
274 int bytes_read = fread(buf, 1, BUF_SIZE, stdin);
318 static char buf[BUF_SIZE];
331 bytes_read = read(fd, buf, BUF_SIZE);
/linux/drivers/platform/chrome/
H A Dcros_usbpd_logger.c27 #define BUF_SIZE 80 macro
57 i = vsnprintf(buf + pos, BUF_SIZE - pos, fmt, args); in append_str()
88 char buf[BUF_SIZE + 1]; in cros_usbpd_print_log_entry()
/linux/drivers/media/rc/
H A Diguanair.c17 #define BUF_SIZE 152 macro
60 #define MAX_OUT_PACKET (sizeof(struct send_packet) + BUF_SIZE)
241 if (ir->bufsize > BUF_SIZE) { in iguanair_get_features()
244 ir->bufsize = BUF_SIZE; in iguanair_get_features()
H A Dimon.c43 #define BUF_SIZE 128 macro
/linux/tools/mm/
H A Dpage_owner_sort.c632 #define BUF_SIZE (128 * 1024) macro
806 buf = malloc(BUF_SIZE); in main()
807 ext_buf = malloc(BUF_SIZE); in main()
814 int buf_len = read_block(buf, ext_buf, BUF_SIZE, fin); in main()
/linux/drivers/media/usb/airspy/
H A Dairspy.c125 #define BUF_SIZE 128 macro
979 s->buf = kzalloc(BUF_SIZE, GFP_KERNEL); in airspy_probe()
982 buf = kzalloc(BUF_SIZE, GFP_KERNEL); in airspy_probe()
1001 buf, BUF_SIZE); in airspy_probe()
1007 buf[BUF_SIZE - 1] = '\0'; in airspy_probe()
/linux/drivers/atm/
H A Dsolos-pci.c57 #define BUF_SIZE 2048 macro
470 if (size > (BUF_SIZE - sizeof(*header))) { in send_command()
1091 data = card->dma_bounce + (BUF_SIZE * port); in fpga_tx()
1144 if (pktlen > (BUF_SIZE - sizeof(*header))) { in psend()
1252 card->buffer_size = BUF_SIZE; in fpga_probe()
1281 BUF_SIZE, GFP_KERNEL); in fpga_probe()
H A Diphase.h542 #define BUF_SIZE 0x42 macro
/linux/scripts/kconfig/lxdialog/
H A Ddialog.h26 #define BUF_SIZE (10*1024) macro
/linux/drivers/media/usb/hackrf/
H A Dhackrf.c140 #define BUF_SIZE 24 macro
141 u8 buf[BUF_SIZE];
1351 u8 u8tmp, buf[BUF_SIZE]; in hackrf_probe()
1382 buf, BUF_SIZE); in hackrf_probe()
1388 buf[BUF_SIZE - 1] = '\0'; in hackrf_probe()
/linux/drivers/scsi/
H A Dscsi_transport_sas.c1259 #define BUF_SIZE 64 macro
1263 char *buffer = kzalloc(BUF_SIZE, GFP_KERNEL), *msdata; in sas_read_port_mode_page()
1271 error = scsi_mode_sense(sdev, 1, 0x19, 0, buffer, BUF_SIZE, 30*HZ, 3, in sas_read_port_mode_page()
1280 if (msdata - buffer > BUF_SIZE - 8) in sas_read_port_mode_page()

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