Searched refs:rand (Results 1 - 25 of 131) sorted by relevance

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/linux-master/tools/testing/selftests/bpf/progs/
H A Dstruct_ops_nulled_out_cb.c9 int rand; variable
15 return arr[rand]; /* potentially way out of range access */
/linux-master/drivers/crypto/intel/qat/qat_common/
H A Dadf_heartbeat_inject.c47 u32 rand, rand_ae, rand_thr; local
55 get_random_bytes(&rand, sizeof(rand));
56 rand_ae = rand % max_aes;
59 get_random_bytes(&rand, sizeof(rand));
60 rand_thr = rand % hb_ctrs;
/linux-master/tools/testing/selftests/net/tcp_ao/lib/
H A Dutils.c15 *p++ = rand();
18 int tmp = rand();
/linux-master/include/linux/
H A Drandomize_kstack.h79 #define choose_random_kstack_offset(rand) do { \
83 offset = ror32(offset, 5) ^ (rand); \
89 #define choose_random_kstack_offset(rand) do { } while (0)
/linux-master/tools/testing/radix-tree/
H A Dmain.c58 __gang_check(start, rand() % 113 + 1, rand() % 71,
59 rand() % 157, rand() % 91 + 1);
61 start += rand() % 1000000;
164 start = rand();
165 end = rand();
166 if (start > end && (rand() % 10)) {
173 cur = rand();
203 idx[i] = rand();
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/linux-master/tools/testing/selftests/powerpc/dscr/
H A Ddscr_explicit_test.c107 expected_dscr = rand() % DSCR_MAX;
110 for (int j = rand() % 5; j > 0; --j) {
114 if (args->do_yields && rand() % 2)
118 expected_dscr = rand() % DSCR_MAX;
121 for (int j = rand() % 5; j > 0; --j) {
125 if (args->do_yields && rand() % 2)
/linux-master/tools/testing/selftests/mm/
H A Dmlock-random-test.c153 int is_mlock = !!(rand() % 2);
154 int lock_size = rand() % alloc_size;
155 int start_offset = rand() % (alloc_size - lock_size);
214 int is_mlock = !!(rand() % 2);
215 int lock_size = (rand() % (alloc_size - cur.rlim_cur))
217 int start_offset = rand() % (alloc_size - lock_size);
/linux-master/tools/testing/selftests/bpf/
H A Dbpf_rand.h11 return (((uint64_t)(uint32_t)rand()) |
12 ((uint64_t)(uint32_t)rand() << 32)) & mask;
37 switch (rand() % 39) {
/linux-master/mm/
H A Dshuffle.c163 static u64 rand; local
169 * update the rand state it just adds to the entropy.
173 rand = get_random_u64();
176 ret = rand & 1;
179 rand >>= 1;
/linux-master/tools/perf/tests/workloads/
H A Dsqrtloop.c23 (void)sqrt(rand());
/linux-master/arch/x86/mm/
H A Dkaslr.c68 unsigned long rand, memory_tb; local
126 prandom_bytes_state(&rand_state, &rand, sizeof(rand));
127 entropy = (rand % (entropy + 1)) & PUD_MASK;
/linux-master/tools/testing/selftests/powerpc/ptrace/
H A Dptrace-tm-spd-vsx.c136 fp_load[i] = 1 + rand();
137 fp_load_new[i] = 1 + 2 * rand();
138 fp_load_ckpt[i] = 1 + 3 * rand();
139 fp_load_ckpt_new[i] = 1 + 4 * rand();
H A Dptrace-hwbreak.c139 if (rand() % 2)
155 if (rand() % 2)
164 gstruct.a[rand() % A_LEN] = 'a';
167 cvar = gstruct.a[rand() % A_LEN];
170 if (rand() % 2)
171 gstruct.a[rand() % A_LEN] = 'a';
173 cvar = gstruct.a[rand() % A_LEN];
176 gstruct.b[rand() % B_LEN] = 'b';
179 cvar = gstruct.b[rand() % B_LEN];
182 if (rand()
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H A Dptrace-tm-vsx.c120 fp_load[i] = 1 + rand();
121 fp_load_ckpt[i] = 1 + 2 * rand();
122 fp_load_ckpt_new[i] = 1 + 3 * rand();
H A Dptrace-vsx.c69 fp_load[i] = i + rand();
72 fp_load_new[i] = i + 2 * rand();
/linux-master/drivers/media/test-drivers/vivid/
H A Dvivid-touch-cap.c210 unsigned int rand = get_random_u32(); local
212 if (rand % 10)
215 tch_buf[i] = (rand / 10) % 7 - 3;
258 unsigned int test_pattern, test_pat_idx, rand; local
273 rand = dev->tch_pat_random;
278 vivid_tch_buf_set(f, tch_buf, rand % size);
282 vivid_tch_buf_set(f, tch_buf, rand % size);
286 vivid_tch_buf_set(f, tch_buf, rand % size);
290 (rand % f->height) * f->width +
/linux-master/tools/perf/tests/
H A Dwp.c78 unsigned long tmp, tmp1 = rand();
102 unsigned long tmp, tmp1 = rand();
126 unsigned long tmp, tmp1 = rand();
150 unsigned long tmp = rand();
/linux-master/tools/testing/selftests/sync/
H A Dsync_stress_merge.c64 timeline_offset = rand() % timeline_count;
66 sync_point = rand();
/linux-master/samples/bpf/
H A Dhbm_edt_kern.c132 unsigned int rand = bpf_get_prandom_u32(); local
135 (rand % MARK_REGION_SIZE_NS)) {
H A Dhbm_out_kern.c149 unsigned int rand = bpf_get_prandom_u32(); local
152 (rand % MARK_REGION_SIZE)) {
/linux-master/tools/testing/selftests/kvm/s390x/
H A Dmemop.c293 mem1[i] = rand();
528 unsigned int rand; local
530 rand = i;
532 rand = rand * 19 + 11;
533 *size = 1 << ((rand % 3) + 2);
534 rand = rand * 19 + 11;
535 *offset = (rand % max_block) & ~(*size - 1);
537 rand
546 unsigned int rand; local
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/linux-master/tools/testing/selftests/net/
H A Dip_defrag.c245 if (!cfg_overlap && (rand() % 100 < 15)) {
255 if (!cfg_overlap && (rand() % 100 < 20) &&
280 if (rand() % 100 == 1)
299 offset = rand() % (payload_len / 2);
300 frag_len = 2 * max_frag_len + 1 + rand() % 256;
328 if (rand() % 100 == 1)
364 payload_len += (rand() % 4096)) {
375 rand() % (1500 - FRAG_HLEN - min_frag_len);
389 max_frag_len += 8 * (rand() % 8);
/linux-master/tools/testing/selftests/bpf/prog_tests/
H A Dtcp_hdr_options.c63 fprintf(stderr, "%s{flags:0x%x, max_delack_ms:%u, rand:0x%x}\n",
64 prefix ? : "", opt->flags, opt->max_delack_ms, opt->rand);
304 exp_passive_estab_in.rand = 0xfa;
308 exp_active_estab_in.rand = 0xce;
341 exp_passive_estab_in.rand = 0xfa;
346 exp_active_estab_in.rand = 0xce;
385 exp_passive_fin_in.rand = 0xfa;
388 exp_active_fin_in.rand = 0xce;
417 exp_passive_estab_in.rand = 0xfa;
421 exp_active_estab_in.rand
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/linux-master/net/rds/
H A Dthreads.c126 unsigned long rand; local
148 get_random_bytes(&rand, sizeof(rand));
150 rand % cp->cp_reconnect_jiffies, cp->cp_reconnect_jiffies,
155 rand % cp->cp_reconnect_jiffies);
/linux-master/arch/x86/kernel/
H A Despfix_64.c97 unsigned long rand = get_random_long(); local
99 slot_random = rand % ESPFIX_STACKS_PER_PAGE;
100 page_random = (rand / ESPFIX_STACKS_PER_PAGE)

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