Searched refs:buf (Results 76 - 100 of 8610) sorted by relevance

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/linux-master/tools/testing/selftests/net/af_unix/
H A Dtest_unix_oob.c58 char buf[5]; local
60 read(fd, buf, 5);
94 int read_data(int pfd, char *buf, int size) argument
98 memset(buf, size, '0');
99 len = read(pfd, buf, size);
119 char buf[64]; local
122 memset(buf, 'x', sizeof(buf));
136 memset(buf, 'x', sizeof(buf));
180 char buf[1024]; local
[all...]
/linux-master/tools/testing/selftests/resctrl/
H A Dfill_buf.c41 void mem_flush(unsigned char *buf, size_t buf_size) argument
43 unsigned char *cp = buf;
65 static int fill_one_span_read(unsigned char *buf, size_t buf_size) argument
81 sum += buf[idx * (CL_SIZE / 2)];
91 static void fill_one_span_write(unsigned char *buf, size_t buf_size) argument
93 unsigned char *end_ptr = buf + buf_size;
96 p = buf;
103 void fill_cache_read(unsigned char *buf, size_t buf_size, bool once) argument
108 ret = fill_one_span_read(buf, buf_size);
117 static void fill_cache_write(unsigned char *buf, size_ argument
128 void *buf = NULL; local
156 unsigned char *buf; local
[all...]
/linux-master/drivers/iio/pressure/
H A Dmpl115_spi.c26 struct mpl115_spi_buf *buf; local
28 buf = devm_kzalloc(dev, sizeof(*buf), GFP_KERNEL);
29 if (!buf)
32 spi_set_drvdata(spi, buf);
40 struct mpl115_spi_buf *buf = spi_get_drvdata(spi); local
42 .tx_buf = buf->tx,
43 .rx_buf = buf->rx,
48 buf->tx[0] = MPL115_SPI_READ(address);
49 buf
61 struct mpl115_spi_buf *buf = spi_get_drvdata(spi); local
[all...]
/linux-master/tools/bpf/bpftool/
H A Dcfg.h9 void dump_xlated_cfg(struct dump_data *dd, void *buf, unsigned int len,
/linux-master/arch/mips/boot/compressed/
H A Ddbg.c31 unsigned char buf[10]; local
34 buf[i] = "0123456789ABCDEF"[val & 0x0F];
37 buf[8] = '\0';
38 puts(buf);
/linux-master/tools/perf/util/intel-pt-decoder/
H A Dintel-pt-pkt-decoder.c73 static int intel_pt_get_long_tnt(const unsigned char *buf, size_t len, argument
82 payload = get_unaligned_le64(buf);
96 static int intel_pt_get_pip(const unsigned char *buf, size_t len, argument
105 memcpy_le64(&payload, buf + 2, 6);
117 static int intel_pt_get_cbr(const unsigned char *buf, size_t len, argument
123 packet->payload = get_unaligned_le16(buf + 2);
127 static int intel_pt_get_vmcs(const unsigned char *buf, size_t len, argument
135 memcpy_le64(&packet->payload, buf + 2, 5);
146 static int intel_pt_get_psb(const unsigned char *buf, size_t len, argument
155 if (buf[
169 intel_pt_get_tma(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
187 intel_pt_get_mnt(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
197 intel_pt_get_3byte(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
211 intel_pt_get_ptwrite(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
246 intel_pt_get_mwait(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
256 intel_pt_get_pwre(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
266 intel_pt_get_pwrx(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
276 intel_pt_get_bbp(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
287 intel_pt_get_bip_4(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
298 intel_pt_get_bip_8(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
325 intel_pt_get_cfe(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
336 intel_pt_get_evd(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
348 intel_pt_get_ext(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
421 intel_pt_get_cyc(unsigned int byte, const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
443 intel_pt_get_ip(enum intel_pt_pkt_type type, unsigned int byte, const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
489 intel_pt_get_mode(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
526 intel_pt_get_tsc(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
536 intel_pt_get_mtc(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet) argument
546 intel_pt_do_get_packet(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet, enum intel_pt_pkt_ctx ctx) argument
664 intel_pt_get_packet(const unsigned char *buf, size_t len, struct intel_pt_pkt *packet, enum intel_pt_pkt_ctx *ctx) argument
678 intel_pt_pkt_desc(const struct intel_pt_pkt *packet, char *buf, size_t buf_len) argument
[all...]
/linux-master/drivers/media/common/videobuf2/
H A Dvideobuf2-vmalloc.c40 struct vb2_vmalloc_buf *buf; local
42 buf = kzalloc(sizeof(*buf), GFP_KERNEL | vb->vb2_queue->gfp_flags);
43 if (!buf)
46 buf->size = size;
47 buf->vaddr = vmalloc_user(buf->size);
48 if (!buf->vaddr) {
49 pr_debug("vmalloc of size %ld failed\n", buf->size);
50 kfree(buf);
65 struct vb2_vmalloc_buf *buf = buf_priv; local
76 struct vb2_vmalloc_buf *buf; local
128 struct vb2_vmalloc_buf *buf = buf_priv; local
154 struct vb2_vmalloc_buf *buf = buf_priv; local
166 struct vb2_vmalloc_buf *buf = buf_priv; local
172 struct vb2_vmalloc_buf *buf = buf_priv; local
216 struct vb2_vmalloc_buf *buf = dbuf->priv; local
313 struct vb2_vmalloc_buf *buf = dbuf->priv; local
340 struct vb2_vmalloc_buf *buf = buf_priv; local
370 struct vb2_vmalloc_buf *buf = mem_priv; local
384 struct vb2_vmalloc_buf *buf = mem_priv; local
393 struct vb2_vmalloc_buf *buf = mem_priv; local
407 struct vb2_vmalloc_buf *buf; local
[all...]
/linux-master/tools/testing/selftests/bpf/progs/
H A Dtest_probe_read_user_str.c12 char buf[256] = {}; variable
20 ret = bpf_probe_read_user_str(buf, sizeof(buf), user_ptr);
/linux-master/include/crypto/
H A Ddh.h55 * @buf: Buffer allocated by the caller to hold the packet DH
66 int crypto_dh_encode_key(char *buf, unsigned int len, const struct dh *params);
70 * @buf: Buffer holding a packet key that should be decoded
76 * in @buf. Thus, both pointers refer to the same memory.
80 int crypto_dh_decode_key(const char *buf, unsigned int len, struct dh *params);
84 * @buf: Buffer holding a packet key that should be decoded
95 int __crypto_dh_decode_key(const char *buf, unsigned int len,
/linux-master/tools/lib/perf/include/internal/
H A Dlib.h9 ssize_t readn(int fd, void *buf, size_t n);
10 ssize_t writen(int fd, const void *buf, size_t n);
12 ssize_t preadn(int fd, void *buf, size_t n, off_t offs);
/linux-master/tools/perf/arch/powerpc/tests/
H A Ddwarf-unwind.c19 u64 stack_size, *buf; local
21 buf = malloc(STACK_SIZE);
22 if (!buf) {
32 free(buf);
39 memcpy(buf, (void *) sp, stack_size);
40 stack->data = (char *) buf;
49 u64 *buf; local
51 buf = calloc(1, sizeof(u64) * PERF_REGS_MAX);
52 if (!buf) {
57 perf_regs_load(buf);
[all...]
/linux-master/tools/perf/arch/arm64/tests/
H A Ddwarf-unwind.c19 u64 stack_size, *buf; local
21 buf = malloc(STACK_SIZE);
22 if (!buf) {
32 free(buf);
39 memcpy(buf, (void *) sp, stack_size);
40 stack->data = (char *) buf;
49 u64 *buf; local
51 buf = calloc(1, sizeof(u64) * PERF_REGS_MAX);
52 if (!buf) {
57 perf_regs_load(buf);
[all...]
/linux-master/tools/perf/arch/arm/tests/
H A Ddwarf-unwind.c19 u64 stack_size, *buf; local
21 buf = malloc(STACK_SIZE);
22 if (!buf) {
32 free(buf);
39 memcpy(buf, (void *) sp, stack_size);
40 stack->data = (char *) buf;
49 u64 *buf; local
51 buf = calloc(1, sizeof(u64) * PERF_REGS_MAX);
52 if (!buf) {
57 perf_regs_load(buf);
[all...]
/linux-master/arch/s390/crypto/
H A Dcrc32-vx.h8 u32 crc32_be_vgfm_16(u32 crc, unsigned char const *buf, size_t size);
9 u32 crc32_le_vgfm_16(u32 crc, unsigned char const *buf, size_t size);
10 u32 crc32c_le_vgfm_16(u32 crc, unsigned char const *buf, size_t size);
/linux-master/drivers/tty/
H A Dtty_buffer.c55 struct tty_bufhead *buf = &port->buf; local
57 atomic_inc(&buf->priority);
58 mutex_lock(&buf->lock);
72 struct tty_bufhead *buf = &port->buf; local
73 bool restart = buf->head->commit != buf->head->read;
75 atomic_dec(&buf->priority);
76 mutex_unlock(&buf
122 struct tty_bufhead *buf = &port->buf; local
200 struct tty_bufhead *buf = &port->buf; local
224 struct tty_bufhead *buf = &port->buf; local
264 struct tty_bufhead *buf = &port->buf; local
465 struct tty_bufhead *buf = &port->buf; local
531 struct tty_bufhead *buf = &port->buf; local
555 struct tty_bufhead *buf = &port->buf; local
578 struct tty_bufhead *buf = &port->buf; local
[all...]
/linux-master/drivers/media/pci/ivtv/
H A Divtv-queue.c13 int ivtv_buf_copy_from_user(struct ivtv_stream *s, struct ivtv_buffer *buf, const char __user *src, int copybytes) argument
15 if (s->buf_size - buf->bytesused < copybytes)
16 copybytes = s->buf_size - buf->bytesused;
17 if (copy_from_user(buf->buf + buf->bytesused, src, copybytes)) {
20 buf->bytesused += copybytes;
24 void ivtv_buf_swap(struct ivtv_buffer *buf) argument
28 for (i = 0; i < buf->bytesused; i += 4)
29 swab32s((u32 *)(buf
40 ivtv_enqueue(struct ivtv_stream *s, struct ivtv_buffer *buf, struct ivtv_queue *q) argument
61 struct ivtv_buffer *buf = NULL; local
79 struct ivtv_buffer *buf = list_entry(from->list.next, struct ivtv_buffer, list); local
133 struct ivtv_buffer *buf = list_entry(steal->list.prev, struct ivtv_buffer, list); local
229 struct ivtv_buffer *buf = kzalloc(sizeof(struct ivtv_buffer), local
256 struct ivtv_buffer *buf; local
[all...]
/linux-master/drivers/net/wireless/ath/ath11k/
H A Ddebugfs_htt_stats.c43 u8 *buf = stats_req->buf; local
50 len += scnprintf(buf + len, buf_len - len, "HTT_STATS_STRING_TLV:\n");
52 len += scnprintf(buf + len, buf_len - len,
55 len += scnprintf(buf + len,
60 len += scnprintf(buf + len, buf_len - len, "\n\n");
63 buf[buf_len - 1] = 0;
65 buf[len] = 0;
74 u8 *buf = stats_req->buf; local
194 u8 *buf = stats_req->buf; local
218 u8 *buf = stats_req->buf; local
242 u8 *buf = stats_req->buf; local
266 u8 *buf = stats_req->buf; local
290 u8 *buf = stats_req->buf; local
314 u8 *buf = stats_req->buf; local
350 u8 *buf = stats_req->buf; local
375 u8 *buf = stats_req->buf; local
402 u8 *buf = stats_req->buf; local
427 u8 *buf = stats_req->buf; local
467 u8 *buf = stats_req->buf; local
514 u8 *buf = stats_req->buf; local
567 u8 *buf = stats_req->buf; local
624 u8 *buf = stats_req->buf; local
659 u8 *buf = stats_req->buf; local
683 u8 *buf = stats_req->buf; local
729 u8 *buf = stats_req->buf; local
778 u8 *buf = stats_req->buf; local
828 u8 *buf = stats_req->buf; local
888 u8 *buf = stats_req->buf; local
913 u8 *buf = stats_req->buf; local
947 u8 *buf = stats_req->buf; local
971 u8 *buf = stats_req->buf; local
1038 u8 *buf = stats_req->buf; local
1065 u8 *buf = stats_req->buf; local
1092 u8 *buf = stats_req->buf; local
1118 u8 *buf = stats_req->buf; local
1145 u8 *buf = stats_req->buf; local
1173 u8 *buf = stats_req->buf; local
1197 u8 *buf = stats_req->buf; local
1302 u8 *buf = stats_req->buf; local
1345 u8 *buf = stats_req->buf; local
1378 u8 *buf = stats_req->buf; local
1429 u8 *buf = stats_req->buf; local
1462 u8 *buf = stats_req->buf; local
1513 u8 *buf = stats_req->buf; local
1595 u8 *buf = stats_req->buf; local
1726 u8 *buf = stats_req->buf; local
1750 u8 *buf = stats_req->buf; local
1774 u8 *buf = stats_req->buf; local
1801 u8 *buf = stats_req->buf; local
1827 u8 *buf = stats_req->buf; local
1894 u8 *buf = stats_req->buf; local
1918 u8 *buf = stats_req->buf; local
1943 u8 *buf = stats_req->buf; local
1968 u8 *buf = stats_req->buf; local
1992 u8 *buf = stats_req->buf; local
2072 u8 *buf = stats_req->buf; local
2106 u8 *buf = stats_req->buf; local
2130 u8 *buf = stats_req->buf; local
2177 u8 *buf = stats_req->buf; local
2209 u8 *buf = stats_req->buf; local
2255 u8 *buf = stats_req->buf; local
2340 u8 *buf = stats_req->buf; local
2376 u8 *buf = stats_req->buf; local
2402 u8 *buf = stats_req->buf; local
2427 u8 *buf = stats_req->buf; local
2457 u8 *buf = stats_req->buf; local
2480 u8 *buf = stats_req->buf; local
2512 u8 *buf = stats_req->buf; local
2573 u8 *buf = stats_req->buf; local
2596 u8 *buf = stats_req->buf; local
2618 u8 *buf = stats_req->buf; local
2650 u8 *buf = stats_req->buf; local
2678 u8 *buf = stats_req->buf; local
2740 u8 *buf = stats_req->buf; local
2760 u8 *buf = stats_req->buf; local
2886 u8 *buf = stats_req->buf; local
3112 u8 *buf = stats_req->buf; local
3159 u8 *buf = stats_req->buf; local
3185 u8 *buf = stats_req->buf; local
3210 u8 *buf = stats_req->buf; local
3234 u8 *buf = stats_req->buf; local
3274 u8 *buf = stats_req->buf; local
3297 u8 *buf = stats_req->buf; local
3414 u8 *buf = stats_req->buf; local
3438 u8 *buf = stats_req->buf; local
3461 u8 *buf = stats_req->buf; local
3487 u8 *buf = stats_req->buf; local
3519 u8 *buf = stats_req->buf; local
3546 u8 *buf = stats_req->buf; local
3590 u8 *buf = stats_req->buf; local
3613 u8 *buf = stats_req->buf; local
3658 u8 *buf = stats_req->buf; local
3695 u8 *buf = stats_req->buf; local
3733 u8 *buf = stats_req->buf; local
3805 u8 *buf = stats_req->buf; local
3837 u8 *buf = stats_req->buf; local
3869 u8 *buf = stats_req->buf; local
3904 u8 *buf = stats_req->buf; local
3939 u8 *buf = stats_req->buf; local
3991 u8 *buf = stats_req->buf; local
4020 u8 *buf = stats_req->buf; local
4051 u8 *buf = stats_req->buf; local
4127 u8 *buf = stats_req->buf; local
4609 char buf[32]; local
4820 char *buf; local
4841 char buf[32]; local
[all...]
/linux-master/drivers/media/usb/uvc/
H A Duvc_isight.c35 static int isight_decode(struct uvc_video_queue *queue, struct uvc_buffer *buf, argument
49 if (buf == NULL)
59 if (buf->state != UVC_BUF_STATE_ACTIVE) {
66 buf->state = UVC_BUF_STATE_ACTIVE;
75 if (is_header && buf->bytesused != 0) {
76 buf->state = UVC_BUF_STATE_DONE;
85 maxlen = buf->length - buf->bytesused;
86 mem = buf->mem + buf
101 uvc_video_decode_isight(struct uvc_urb *uvc_urb, struct uvc_buffer *buf, struct uvc_buffer *meta_buf) argument
[all...]
/linux-master/drivers/rtc/
H A Drtc-ds1672.c31 unsigned char buf[4]; local
37 .buf = &addr
43 .buf = buf
53 if (buf[0] & DS1672_REG_CONTROL_EOSC) {
69 __func__, buf[0], buf[1], buf[2], buf[3]);
71 time = ((unsigned long)buf[
85 unsigned char buf[6]; local
[all...]
H A Drtc-88pm80x.c102 unsigned char buf[4]; local
104 regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4);
105 base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
106 (buf[1] << 8) | buf[0];
107 dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[
123 unsigned char buf[4]; local
147 unsigned char buf[4]; local
175 unsigned char buf[4]; local
[all...]
/linux-master/tools/testing/selftests/bpf/prog_tests/
H A Dsockopt_multi.c13 __u8 buf; local
18 buf = 0x80;
19 err = setsockopt(sock_fd, SOL_IP, IP_TOS, &buf, 1);
25 buf = 0x00;
27 err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen);
33 if (buf != 0x80) {
34 log_err("Unexpected getsockopt 0x%x != 0x80 without BPF", buf);
49 buf = 0x00;
51 err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen);
57 if (buf !
164 __u8 buf; local
[all...]
/linux-master/drivers/iio/chemical/
H A Dsps30_serial.c45 unsigned char buf[SPS30_SERIAL_MAX_BUF_SIZE]; member in struct:sps30_serial_priv
51 static int sps30_serial_xfer(struct sps30_state *state, const unsigned char *buf, size_t size) argument
61 ret = serdev_device_write(serdev, buf, size, SPS30_SERIAL_TIMEOUT);
86 static int sps30_serial_put_byte(u8 *buf, u8 byte) argument
94 buf[0] = SPS30_SERIAL_ESCAPE_CHAR;
95 buf[1] = sps30_serial_bytes[i].byte2;
100 buf[0] = byte;
122 static unsigned char sps30_serial_calc_chksum(const unsigned char *buf, size_t num) argument
128 chksum += buf[i];
133 static int sps30_serial_prep_frame(u8 *buf, u argument
156 sps30_serial_frame_valid(struct sps30_state *state, const unsigned char *buf) argument
194 unsigned char buf[SPS30_SERIAL_MAX_BUF_SIZE]; local
213 sps30_serial_receive_buf(struct serdev_device *serdev, const u8 *buf, size_t size) argument
278 unsigned char buf[] = { 0x01, 0x03 }; local
325 unsigned char buf[] = { 0x00 }; local
340 unsigned char buf[5] = { 0x00 }; local
353 unsigned char buf[32 + 1] = { 0x03 }; local
[all...]
/linux-master/tools/testing/selftests/cgroup/
H A Dcgroup_util.c23 static ssize_t read_text(const char *path, char *buf, size_t max_len) argument
32 len = read(fd, buf, max_len - 1);
35 buf[len] = 0;
42 static ssize_t write_text(const char *path, char *buf, ssize_t len) argument
50 len = write(fd, buf, len);
86 int cg_read(const char *cgroup, const char *control, char *buf, size_t len) argument
93 ret = read_text(path, buf, len);
101 char *buf; local
110 buf = malloc(size);
111 if (!buf)
126 char buf[PAGE_SIZE]; local
136 char buf[128]; local
146 char buf[PAGE_SIZE]; local
161 char buf[PAGE_SIZE]; local
176 cg_write(const char *cgroup, const char *control, char *buf) argument
188 char buf[64]; local
200 char buf[10 * PAGE_SIZE]; local
234 char buf[10 * PAGE_SIZE] = {0}; local
259 char buf[PAGE_SIZE]; local
333 char buf[64]; local
456 char buf[64]; local
474 char buf[PAGE_SIZE]; local
498 char *buf, *ptr; local
510 char buf[PAGE_SIZE]; local
547 char buf[4 * PAGE_SIZE]; local
557 proc_read_text(int pid, bool thread, const char *item, char *buf, size_t size) argument
574 char buf[PAGE_SIZE]; local
[all...]
/linux-master/drivers/media/tuners/
H A Dmt20xx.c103 unsigned char *buf,
162 buf[0]=lo1n-1;
163 buf[1]=lo1a | (sel<<4);
164 buf[2]=0x86; // LOGC
165 buf[3]=0x0f; //reserved
166 buf[4]=0x1f;
167 buf[5]=(lo2n-1) | (lo2a<<5);
169 buf[6]=0xe4;
171 buf[6]=0xf4; // set PKEN per rev 1.2
172 buf[
98 mt2032_compute_freq(struct dvb_frontend *fe, unsigned int rfin, unsigned int if1, unsigned int if2, unsigned int spectrum_from, unsigned int spectrum_to, unsigned char *buf, int *ret_sel, unsigned int xogc) argument
186 unsigned char buf[2]; local
207 unsigned char buf[2]; local
245 unsigned char buf[21]; local
375 unsigned char buf[21]; local
431 unsigned char buf[2]; local
445 unsigned char buf[6]; local
569 unsigned char buf[2]; local
596 unsigned char buf[21]; local
[all...]
/linux-master/arch/alpha/lib/
H A Dsrm_printk.c12 static char buf[1024]; local
18 len = vsprintf(buf, fmt, args);
24 for (src = buf; *src; ++src) {
32 for (dst = src + num_lf; src >= buf; ) {
40 srm_puts(buf, num_lf+len);

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