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Searched refs:buffer (Results 1 – 25 of 119) sorted by relevance

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/tools/testing/selftests/vm/
Dhmm-tests.c126 struct hmm_buffer *buffer, in hmm_dmirror_cmd() argument
133 cmd.addr = (__u64)buffer->ptr; in hmm_dmirror_cmd()
134 cmd.ptr = (__u64)buffer->mirror; in hmm_dmirror_cmd()
145 buffer->cpages = cmd.cpages; in hmm_dmirror_cmd()
146 buffer->faults = cmd.faults; in hmm_dmirror_cmd()
151 static void hmm_buffer_free(struct hmm_buffer *buffer) in hmm_buffer_free() argument
153 if (buffer == NULL) in hmm_buffer_free()
156 if (buffer->ptr) in hmm_buffer_free()
157 munmap(buffer->ptr, buffer->size); in hmm_buffer_free()
158 free(buffer->mirror); in hmm_buffer_free()
[all …]
Dcompaction_test.c31 char buffer[256] = {0}; in read_memory_info() local
35 if (!(fgets(buffer, sizeof(buffer), cmdfile))) { in read_memory_info()
42 *memfree = atoll(buffer); in read_memory_info()
46 if (!(fgets(buffer, sizeof(buffer), cmdfile))) { in read_memory_info()
52 *hugepagesize = atoll(buffer); in read_memory_info()
/tools/wmi/
Ddell-smbios-example.c32 static void show_buffer(struct dell_wmi_smbios_buffer *buffer) in show_buffer() argument
35 buffer->std.cmd_class, buffer->std.cmd_select, in show_buffer()
36 buffer->std.input[0], buffer->std.input[1], in show_buffer()
37 buffer->std.input[2], buffer->std.input[3], in show_buffer()
38 buffer->std.output[0], buffer->std.output[1], in show_buffer()
39 buffer->std.output[2], buffer->std.output[3]); in show_buffer()
42 static int run_wmi_smbios_cmd(struct dell_wmi_smbios_buffer *buffer) in run_wmi_smbios_cmd() argument
48 ret = ioctl(fd, DELL_WMI_SMBIOS_CMD, buffer); in run_wmi_smbios_cmd()
95 struct dell_wmi_smbios_buffer *buffer) in token_is_active() argument
99 buffer->std.cmd_class = CLASS_TOKEN_READ; in token_is_active()
[all …]
/tools/testing/selftests/pidfd/
Dpidfd_open_test.c47 static int char_left_gc(const char *buffer, size_t len) in char_left_gc() argument
52 if (buffer[i] == ' ' || in char_left_gc()
53 buffer[i] == '\t') in char_left_gc()
62 static int char_right_gc(const char *buffer, size_t len) in char_right_gc() argument
67 if (buffer[i] == ' ' || in char_right_gc()
68 buffer[i] == '\t' || in char_right_gc()
69 buffer[i] == '\n' || in char_right_gc()
70 buffer[i] == '\0') in char_right_gc()
79 static char *trim_whitespace_in_place(char *buffer) in trim_whitespace_in_place() argument
81 buffer += char_left_gc(buffer, strlen(buffer)); in trim_whitespace_in_place()
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/tools/testing/selftests/powerpc/cache_shape/
Dcache_shape.c53 static char buffer[4096]; in test_cache_shape() local
57 FAIL_IF(read_auxv(buffer, sizeof(buffer))); in test_cache_shape()
61 p = find_auxv_entry(AT_L1I_CACHESIZE, buffer); in test_cache_shape()
67 p = find_auxv_entry(AT_L1I_CACHEGEOMETRY, buffer); in test_cache_shape()
73 p = find_auxv_entry(AT_L1D_CACHESIZE, buffer); in test_cache_shape()
79 p = find_auxv_entry(AT_L1D_CACHEGEOMETRY, buffer); in test_cache_shape()
85 p = find_auxv_entry(AT_L2_CACHESIZE, buffer); in test_cache_shape()
91 p = find_auxv_entry(AT_L2_CACHEGEOMETRY, buffer); in test_cache_shape()
97 p = find_auxv_entry(AT_L3_CACHESIZE, buffer); in test_cache_shape()
103 p = find_auxv_entry(AT_L3_CACHEGEOMETRY, buffer); in test_cache_shape()
/tools/testing/selftests/drivers/net/mlxsw/
Dqos_headroom.sh34 dcb -j buffer show dev $swp |
58 dcb -j buffer show dev $swp | jq ".buffer_size[$idx]"
63 dcb -j buffer show dev $swp | jq '.total_size'
136 dcb buffer set dev $swp prio-buffer 0:1 1:3 2:5 3:7 4:0 5:2 6:4 7:6 2>/dev/null
252 dcb buffer set dev $swp prio-buffer 0:1 1:3 2:5 3:7 4:0 5:2 6:4 7:6
260 dcb buffer set dev $swp prio-buffer all:0
274 dcb buffer set dev $swp buffer-size all:0 0:$size 2>/dev/null
279 dcb buffer set dev $swp buffer-size all:0 0:$size
287 dcb buffer set dev $swp buffer-size all:0
293 dcb buffer set dev $swp buffer-size all:0 0:$size
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Dqos_pfc.sh177 dcb buffer set dev $swp1 prio-buffer all:0 1:1
215 dcb buffer set dev $swp3 prio-buffer all:0 1:1
232 dcb buffer set dev $swp4 prio-buffer all:0 1:1
249 dcb buffer set dev $swp4 buffer-size all:0 1:$pg1_size
292 dcb buffer set dev $swp4 buffer-size all:0
294 dcb buffer set dev $swp4 prio-buffer all:0
308 dcb buffer set dev $swp3 prio-buffer all:0
334 dcb buffer set dev $swp1 prio-buffer all:0
/tools/lib/traceevent/
Dtrace-seq.c24 if (WARN_ONCE((s)->buffer == TRACE_SEQ_POISON, \
48 s->buffer = malloc(s->buffer_size); in trace_seq_init()
49 if (s->buffer != NULL) in trace_seq_init()
79 free(s->buffer); in trace_seq_destroy()
80 s->buffer = TRACE_SEQ_POISON; in trace_seq_destroy()
87 buf = realloc(s->buffer, s->buffer_size + TRACE_SEQ_BUF_SIZE); in expand_buffer()
93 s->buffer = buf; in expand_buffer()
125 ret = vsnprintf(s->buffer + s->len, len, fmt, ap); in trace_seq_printf()
165 ret = vsnprintf(s->buffer + s->len, len, fmt, args); in trace_seq_vprintf()
201 memcpy(s->buffer + s->len, str, len); in trace_seq_puts()
[all …]
/tools/testing/selftests/rseq/
Dparam_test.c686 bool this_cpu_buffer_push(struct percpu_buffer *buffer, in this_cpu_buffer_push() argument
700 offset = RSEQ_READ_ONCE(buffer->c[cpu].offset); in this_cpu_buffer_push()
701 if (offset == buffer->c[cpu].buflen) in this_cpu_buffer_push()
704 targetptr_spec = (intptr_t *)&buffer->c[cpu].array[offset]; in this_cpu_buffer_push()
706 targetptr_final = &buffer->c[cpu].offset; in this_cpu_buffer_push()
726 struct percpu_buffer_node *this_cpu_buffer_pop(struct percpu_buffer *buffer, in this_cpu_buffer_pop() argument
739 offset = RSEQ_READ_ONCE(buffer->c[cpu].offset); in this_cpu_buffer_pop()
744 head = RSEQ_READ_ONCE(buffer->c[cpu].array[offset - 1]); in this_cpu_buffer_pop()
746 targetptr = (intptr_t *)&buffer->c[cpu].offset; in this_cpu_buffer_pop()
748 (intptr_t *)&buffer->c[cpu].array[offset - 1], in this_cpu_buffer_pop()
[all …]
/tools/perf/util/
Ds390-cpumsf.c184 struct auxtrace_buffer *buffer; member
602 unsigned char *buf = sfq->buffer->use_data; in s390_cpumsf_samples()
603 size_t len = sfq->buffer->use_size; in s390_cpumsf_samples()
624 (s64)sfq->buffer->data_offset); in s390_cpumsf_samples()
659 sfq->buffer->use_data += pos; in s390_cpumsf_samples()
660 sfq->buffer->use_size -= pos; in s390_cpumsf_samples()
667 sfq->buffer->use_size = 0; in s390_cpumsf_samples()
668 sfq->buffer->use_data = NULL; in s390_cpumsf_samples()
696 struct auxtrace_buffer *buffer; in s390_cpumsf_run_decoder() local
708 if (sfq->buffer == NULL) { in s390_cpumsf_run_decoder()
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Dordered-events.c138 size = sizeof(*oe->buffer) + MAX_SAMPLE_BUFFER * sizeof(*new); in alloc_event()
143 } else if (oe->buffer) { in alloc_event()
144 new = &oe->buffer->event[oe->buffer_idx]; in alloc_event()
146 oe->buffer = NULL; in alloc_event()
148 oe->buffer = malloc(size); in alloc_event()
149 if (!oe->buffer) { in alloc_event()
158 list_add(&oe->buffer->list, &oe->to_free); in alloc_event()
161 new = &oe->buffer->event[0]; in alloc_event()
373 ordered_events_buffer__free(struct ordered_events_buffer *buffer, in ordered_events_buffer__free() argument
380 __free_dup_event(oe, buffer->event[i].event); in ordered_events_buffer__free()
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Dintel-bts.c69 struct auxtrace_buffer *buffer; member
189 if (!btsq->on_heap && !btsq->buffer) { in intel_bts_setup_queue()
192 btsq->buffer = auxtrace_buffer__next(queue, NULL); in intel_bts_setup_queue()
193 if (!btsq->buffer) in intel_bts_setup_queue()
197 btsq->buffer->reference); in intel_bts_setup_queue()
407 struct auxtrace_buffer *buffer, in intel_bts_process_buffer() argument
415 if (buffer->use_data) { in intel_bts_process_buffer()
416 sz = buffer->use_size; in intel_bts_process_buffer()
417 branch = buffer->use_data; in intel_bts_process_buffer()
419 sz = buffer->size; in intel_bts_process_buffer()
[all …]
Dauxtrace.c279 struct auxtrace_buffer *buffer) in auxtrace_queues__queue_buffer() argument
294 queue->tid = buffer->tid; in auxtrace_queues__queue_buffer()
295 queue->cpu = buffer->cpu; in auxtrace_queues__queue_buffer()
298 buffer->buffer_nr = queues->next_buffer_nr++; in auxtrace_queues__queue_buffer()
300 list_add_tail(&buffer->list, &queue->head); in auxtrace_queues__queue_buffer()
313 struct auxtrace_buffer *buffer) in auxtrace_queues__split_buffer() argument
315 u64 sz = buffer->size; in auxtrace_queues__split_buffer()
321 b = memdup(buffer, sizeof(struct auxtrace_buffer)); in auxtrace_queues__split_buffer()
331 buffer->data_offset += BUFFER_LIMIT_FOR_32_BIT; in auxtrace_queues__split_buffer()
336 buffer->size = sz; in auxtrace_queues__split_buffer()
[all …]
/tools/testing/selftests/net/
Dtcp_mmap.c129 void *buffer; in mmap_large_buffer() local
134 buffer = mmap(NULL, sz, PROT_READ | PROT_WRITE, in mmap_large_buffer()
137 if (buffer == (void *)-1) { in mmap_large_buffer()
139 buffer = mmap(NULL, sz, PROT_READ | PROT_WRITE, in mmap_large_buffer()
141 if (buffer != (void *)-1) in mmap_large_buffer()
145 return buffer; in mmap_large_buffer()
155 char *buffer = NULL; in child_thread() local
168 buffer = mmap_large_buffer(chunk_size, &buffer_sz); in child_thread()
169 if (buffer == (void *)-1) { in child_thread()
213 lu = read(fd, buffer, zc.recv_skip_hint); in child_thread()
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Dfin_ack_lat.c35 int buffer; in client() local
64 send(sock, &buffer, sizeof(buffer), 0); in client()
65 if (read(sock, &buffer, sizeof(buffer)) == -1) in client()
90 int buffer; in server() local
98 if (read(accepted, &buffer, sizeof(buffer)) == -1) in server()
Dtxring_overwrite.c41 static void build_packet(void *buffer, size_t blen, char payload_char) in build_packet() argument
48 memset(buffer, 0, blen); in build_packet()
50 eth = buffer; in build_packet()
54 iph = buffer + off; in build_packet()
65 udph = buffer + off; in build_packet()
72 memset(buffer + off, payload_char, blen - off); in build_packet()
/tools/power/acpi/tools/acpidump/
Dapfiles.c182 struct acpi_table_header *buffer = NULL; in ap_get_table_from_file() local
206 buffer = ACPI_ALLOCATE_ZEROED(file_size); in ap_get_table_from_file()
207 if (!buffer) { in ap_get_table_from_file()
216 actual = fread(buffer, 1, file_size, file); in ap_get_table_from_file()
219 ACPI_FREE(buffer); in ap_get_table_from_file()
220 buffer = NULL; in ap_get_table_from_file()
228 return (buffer); in ap_get_table_from_file()
/tools/perf/arch/powerpc/util/
Dheader.c15 get_cpuid(char *buffer, size_t sz) in get_cpuid() argument
22 nb = scnprintf(buffer, sz, "%lu,%lu$", PVR_VER(pvr), PVR_REV(pvr)); in get_cpuid()
25 if (strchr(buffer, '$')) { in get_cpuid()
26 buffer[nb-1] = '\0'; in get_cpuid()
/tools/hv/
Dhv_fcopy_daemon.c159 } buffer = { }; in main() local
218 len = pread(fcopy_fd, &buffer, sizeof(buffer), 0); in main()
225 if (len != sizeof(buffer.kernel_modver)) { in main()
231 buffer.kernel_modver); in main()
235 switch (buffer.hdr.operation) { in main()
237 error = hv_start_fcopy(&buffer.start); in main()
240 error = hv_copy_data(&buffer.copy); in main()
252 buffer.hdr.operation); in main()
Dhv_vss_daemon.c66 char *buffer; in is_dev_loop() local
71 buffer = malloc(PATH_MAX); in is_dev_loop()
72 if (!buffer) { in is_dev_loop()
77 snprintf(buffer, PATH_MAX, "%s/loop", blkname); in is_dev_loop()
78 if (!access(buffer, R_OK | X_OK)) { in is_dev_loop()
83 buffer, errno, strerror(errno)); in is_dev_loop()
86 snprintf(buffer, PATH_MAX, "%s/slaves", blkname); in is_dev_loop()
87 dir = opendir(buffer); in is_dev_loop()
91 buffer, errno, strerror(errno)); in is_dev_loop()
100 snprintf(buffer, PATH_MAX, "%s/slaves/%s", blkname, in is_dev_loop()
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/tools/perf/arch/x86/util/
Dheader.c27 __get_cpuid(char *buffer, size_t sz, const char *fmt) in __get_cpuid() argument
55 nb = scnprintf(buffer, sz, fmt, vendor, family, model, step); in __get_cpuid()
58 if (strchr(buffer, '$')) { in __get_cpuid()
59 buffer[nb-1] = '\0'; in __get_cpuid()
66 get_cpuid(char *buffer, size_t sz) in get_cpuid() argument
68 return __get_cpuid(buffer, sz, "%s,%u,%u,%u$"); in get_cpuid()
Dauxtrace.c60 char buffer[64]; in auxtrace_record__init() local
65 ret = get_cpuid(buffer, sizeof(buffer)); in auxtrace_record__init()
71 if (!strncmp(buffer, "GenuineIntel,", 13)) in auxtrace_record__init()
/tools/usb/usbip/libsrc/
Dvhci_driver.c193 char *buffer, *start, *end; in read_record() local
198 buffer = malloc(buffer_len); in read_record()
199 if (!buffer) in read_record()
207 free(buffer); in read_record()
211 if (fgets(buffer, buffer_len, file) == NULL) { in read_record()
213 free(buffer); in read_record()
220 start = buffer; in read_record()
224 free(buffer); in read_record()
230 if (sscanf(buffer, "%s %s %s\n", host, port, busid) != 3) { in read_record()
232 free(buffer); in read_record()
[all …]
/tools/firewire/
Ddecode-fcp.c151 char buffer[32]; in decode_avc() local
156 snprintf(buffer, sizeof(buffer), in decode_avc()
158 name = buffer; in decode_avc()
/tools/testing/selftests/sgx/
Dmain.c221 op.buffer = MAGIC; in TEST_F()
229 op.buffer = 0; in TEST_F()
233 EXPECT_EQ(op.buffer, MAGIC); in TEST_F()
243 op.buffer = MAGIC; in TEST_F()
251 op.buffer = 0; in TEST_F()
255 EXPECT_EQ(op.buffer, MAGIC); in TEST_F()
276 op.buffer = MAGIC; in TEST_F()
284 op.buffer = 0; in TEST_F()
288 EXPECT_EQ(op.buffer, MAGIC); in TEST_F()

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