| /tools/testing/selftests/resctrl/ |
| A D | fill_buf.c | 41 void mem_flush(unsigned char *buf, size_t buf_size) in mem_flush() argument
46 buf_size = buf_size / CL_SIZE; /* mem size in cache lines */ in mem_flush()
48 for (i = 0; i < buf_size; i++) in mem_flush()
65 static int fill_one_span_read(unsigned char *buf, size_t buf_size) in fill_one_span_read() argument
67 unsigned int size = buf_size / (CL_SIZE / 2); in fill_one_span_read()
91 void fill_cache_read(unsigned char *buf, size_t buf_size, bool once) in fill_cache_read() argument
96 ret = fill_one_span_read(buf, buf_size); in fill_cache_read()
105 unsigned char *alloc_buffer(size_t buf_size, bool memflush) in alloc_buffer() argument
112 ret = posix_memalign(&buf, PAGE_SIZE, buf_size); in alloc_buffer()
118 s64 = buf_size / sizeof(uint64_t); in alloc_buffer()
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| A D | mbm_test.c | 144 fill_buf.buf_size = uparams->fill_buf->buf_size; in mbm_run_test()
148 ssize_t buf_size; in mbm_run_test() local
150 buf_size = get_fill_buf_size(uparams->cpu, "L3"); in mbm_run_test()
151 if (buf_size < 0) in mbm_run_test()
152 return buf_size; in mbm_run_test()
153 fill_buf.buf_size = buf_size; in mbm_run_test()
162 ret = check_results(param.fill_buf ? param.fill_buf->buf_size : 0); in mbm_run_test()
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| A D | mba_test.c | 185 fill_buf.buf_size = uparams->fill_buf->buf_size; in mba_run_test()
189 ssize_t buf_size; in mba_run_test() local
191 buf_size = get_fill_buf_size(uparams->cpu, "L3"); in mba_run_test()
192 if (buf_size < 0) in mba_run_test()
193 return buf_size; in mba_run_test()
194 fill_buf.buf_size = buf_size; in mba_run_test()
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| A D | resctrl.h | 70 size_t buf_size; member
184 unsigned char *alloc_buffer(size_t buf_size, bool memflush);
185 void mem_flush(unsigned char *buf, size_t buf_size);
186 void fill_cache_read(unsigned char *buf, size_t buf_size, bool once);
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| A D | cmt_test.c | 156 fill_buf.buf_size = span; in cmt_run_test()
160 fill_buf.buf_size = span; in cmt_run_test()
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| A D | resctrl_tests.c | 193 fill_param->buf_size = strtoul(uparams->benchmark_cmd[1], &endptr, 10); in alloc_fill_buf_param()
199 fill_param->buf_size = MINIMUM_SPAN; in alloc_fill_buf_param()
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| A D | resctrl_val.c | 587 buf = alloc_buffer(param->fill_buf->buf_size, in resctrl_val()
609 fill_cache_read(buf, param->fill_buf->buf_size, false); in resctrl_val()
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| /tools/testing/selftests/bpf/prog_tests/ |
| A D | xdp_adjust_frags.c | 8 int err, prog_fd, max_skb_frags, buf_size, num; in test_xdp_update_frags() local
118 buf_size = 4096 + (max_skb_frags + 1) * sysconf(_SC_PAGE_SIZE); in test_xdp_update_frags()
119 buf = malloc(buf_size); in test_xdp_update_frags()
123 memset(buf, 0, buf_size); in test_xdp_update_frags()
131 topts.data_size_in = buf_size; in test_xdp_update_frags()
132 topts.data_size_out = buf_size; in test_xdp_update_frags()
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| A D | cgroup_dev.c | 27 static void test_read(const char *path, char *buf, int buf_size, in test_read() argument
46 ret = read(fd, buf, buf_size); in test_read()
52 static void test_write(const char *path, char *buf, int buf_size, in test_write() argument
71 ret = write(fd, buf, buf_size); in test_write()
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| /tools/testing/vsock/ |
| A D | vsock_test.c | 375 size_t buf_size; in test_seqpacket_msg_bounds_client() local
402 send_buf(fd, buf, buf_size, flags, buf_size); in test_seqpacket_msg_bounds_client()
624 size_t buf_size; in test_seqpacket_bigmsg_client() local
712 send_buf(fd, buf1, buf_size, 0, buf_size); in test_seqpacket_invalid_rec_buffer_client()
714 send_buf(fd, buf2, buf_size, 0, buf_size); in test_seqpacket_invalid_rec_buffer_client()
777 if (res != buf_size) { in test_seqpacket_invalid_rec_buffer_server()
780 buf_size, res); in test_seqpacket_invalid_rec_buffer_server()
1409 size_t buf_size; in test_stream_rcvlowat_def_cred_upd_client() local
1431 if (send(fd, buf, buf_size, 0) != buf_size) { in test_stream_rcvlowat_def_cred_upd_client()
1445 size_t buf_size; in test_stream_credit_update_test() local
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| /tools/perf/util/ |
| A D | symbol-minimal.c | 109 size_t buf_size = 0; in filename__read_build_id() local
174 if (p_filesz > buf_size) { in filename__read_build_id()
177 buf_size = p_filesz; in filename__read_build_id()
178 tmp = realloc(buf, buf_size); in filename__read_build_id()
206 size_t buf_size; in sysfs__read_build_id() local
216 buf_size = stbuf.st_size; in sysfs__read_build_id()
217 buf = malloc(buf_size); in sysfs__read_build_id()
221 if (read(fd, buf, buf_size) != (ssize_t) buf_size) in sysfs__read_build_id()
224 ret = read_build_id(buf, buf_size, bid, false); in sysfs__read_build_id()
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| A D | disasm_bpf.c | 42 size_t buf_size; in symbol__disassemble_bpf() local
65 s = open_memstream(&buf, &buf_size); in symbol__disassemble_bpf()
137 prev_buf_size = buf_size; in symbol__disassemble_bpf()
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| A D | bpf-event.c | 263 size_t buf_size; member
272 n = vsnprintf(ctx->buf + ctx->buf_idx, ctx->buf_size - ctx->buf_idx, in format_btf_cb()
275 if (ctx->buf_idx >= ctx->buf_size) in format_btf_cb()
276 ctx->buf_idx = ctx->buf_size; in format_btf_cb()
279 static void format_btf_variable(struct btf *btf, char *buf, size_t buf_size, in format_btf_variable() argument
285 .buf_size = buf_size, in format_btf_variable()
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| A D | mem-events.c | 82 char *buf, size_t buf_size) in perf_pmu__mem_events_name() argument
97 scnprintf(buf, buf_size, in perf_pmu__mem_events_name()
102 scnprintf(buf, buf_size, in perf_pmu__mem_events_name()
109 scnprintf(buf, buf_size, in perf_pmu__mem_events_name()
119 scnprintf(buf, buf_size, in perf_pmu__mem_events_name()
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| /tools/perf/tests/ |
| A D | api-io.c | 59 size_t buf_size, struct io *io) in setup_test() argument
70 io->buf = malloc(buf_size); in setup_test()
77 io__init(io, io->fd, io->buf, buf_size); in setup_test()
88 static int do_test_get_char(const char *test_string, size_t buf_size) in do_test_get_char() argument
95 if (setup_test(path, test_string, buf_size, &io)) in do_test_get_char()
300 size_t buf_size = 128; in test_get_line() local
310 if (setup_test(path, test_string, buf_size, &io)) in test_get_line()
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| /tools/perf/arch/x86/util/ |
| A D | intel-pt.c | 985 size_t buf_size = 0, psb_period; in intel_pt_snapshot_ref_buf_size() local
992 buf_size = psb_period * 2; in intel_pt_snapshot_ref_buf_size()
994 if (!buf_size || buf_size > max_size) in intel_pt_snapshot_ref_buf_size()
995 buf_size = max_size; in intel_pt_snapshot_ref_buf_size()
997 if (buf_size >= snapshot_buf_size) in intel_pt_snapshot_ref_buf_size()
1000 if (buf_size >= ptr->snapshot_size / 2) in intel_pt_snapshot_ref_buf_size()
1003 return buf_size; in intel_pt_snapshot_ref_buf_size()
1051 size_t ref_size, size_t buf_size, in intel_pt_compare_ref() argument
1056 if (ref_end > buf_size) { in intel_pt_compare_ref()
1064 buf_size); in intel_pt_compare_ref()
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| A D | intel-bts.c | 348 static bool intel_bts_first_wrap(u64 *data, size_t buf_size) in intel_bts_first_wrap() argument
352 b = buf_size >> 3; in intel_bts_first_wrap()
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| /tools/testing/selftests/mm/ |
| A D | pagemap_ioctl.c | 1055 long ret, fd, i, buf_size; in sanity_tests() local
1185 buf_size = page_size * 10; in sanity_tests()
1200 wp_init(fmem, buf_size); in sanity_tests()
1217 wp_free(fmem, buf_size); in sanity_tests()
1218 munmap(fmem, buf_size); in sanity_tests()
1656 buf_size = page_size * 10; in main()
1685 buf_size = page_size * 10; in main()
1692 if (ftruncate(fd, buf_size)) in main()
1703 wp_init(fmem, buf_size); in main()
1708 wp_free(fmem, buf_size); in main()
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| /tools/virtio/ |
| A D | virtio_test.c | 45 size_t buf_size; member
134 dev->buf_size = 1024; in vdev_info_init()
135 dev->buf = malloc(dev->buf_size); in vdev_info_init()
149 dev->mem->regions[0].memory_size = dev->buf_size; in vdev_info_init()
197 sg_init_one(&sl, dev->buf, dev->buf_size); in run_test()
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| A D | vhost_net_test.c | 51 size_t buf_size; member
217 dev->buf_size = (HDR_LEN + TEST_BUF_LEN) * 2; in vdev_info_init()
218 dev->buf = malloc(dev->buf_size); in vdev_info_init()
246 dev->mem->regions[0].memory_size = dev->buf_size; in vdev_info_init()
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| /tools/testing/selftests/iommu/ |
| A D | iommufd.c | 1150 size_t buf_size = 2 * HUGEPAGE_SIZE; in TEST_F() local
1173 ASSERT_EQ(0, munmap(buf, buf_size)); in TEST_F()
1717 ASSERT_EQ(0, munmap(buf + buf_size / 2, buf_size / 2)); in test_basic_mmap()
1804 check_refs(buf, buf_size, 0); in TEST_F()
1812 end = buf_size; in TEST_F()
1834 check_refs(buf, buf_size, 0); in TEST_F()
1835 ASSERT_EQ(0, munmap(buf, buf_size)); in TEST_F()
1858 check_refs(buf, buf_size, 0); in TEST_F()
1866 end = buf_size; in TEST_F()
1899 check_refs(buf, buf_size, 0); in TEST_F()
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| /tools/perf/arch/arm64/util/ |
| A D | arm-spe.c | 531 size_t buf_size = buffer_size; in arm_spe_buffer_has_wrapped() local
544 watermark = buf_size - 512; in arm_spe_buffer_has_wrapped()
564 buf_size /= sizeof(u64); in arm_spe_buffer_has_wrapped()
570 for (i = watermark; i < buf_size; i++) in arm_spe_buffer_has_wrapped()
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| /tools/testing/selftests/filesystems/binderfs/ |
| A D | binderfs_test.c | 247 size_t buf_size) in write_id_mapping() argument
286 ret = write_nointr(fd, buf, buf_size); in write_id_mapping()
288 if (ret != buf_size) in write_id_mapping()
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| /tools/testing/selftests/filesystems/ |
| A D | utils.c | 180 static int write_id_mapping(idmap_type_t map_type, pid_t pid, const char *buf, size_t buf_size) in write_id_mapping() argument
218 ret = write_nointr(fd, buf, buf_size); in write_id_mapping()
219 if (ret != buf_size) { in write_id_mapping()
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| /tools/usb/ |
| A D | ffs-test.c | 345 size_t buf_size; member
381 t->buf = malloc(t->buf_size); in init_thread()
434 ret = t->in(t, t->buf, t->buf_size); in start_thread_helper()
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