| /linux/tools/testing/selftests/powerpc/stringloops/ |
| H A D | memcmp.c | 105 s1[j] = random(); in testcase()
107 rand_s1 += random() % MAX_OFFSET_DIFF_S1_S2; in testcase()
108 rand_s2 += random() % MAX_OFFSET_DIFF_S1_S2; in testcase()
112 change = random() % comp_size; in testcase()
113 rand_s2[change] = random() & 0xff; in testcase()
131 s1[j] = random(); in testcase()
133 rand_s1 += random() % MAX_OFFSET_DIFF_S1_S2; in testcase()
134 rand_s2 += random() % MAX_OFFSET_DIFF_S1_S2; in testcase()
139 change = random() % comp_size; in testcase()
140 s2[change] = random() & 0xff; in testcase()
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| H A D | strlen.c | 69 c = random() & 0x7f; in testcase()
82 c = random() & 0x7f; in testcase()
96 c = random() & 0x7f; in testcase()
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| /linux/arch/s390/boot/ |
| H A D | kaslr.c | 57 unsigned long seed, random; in get_random() local
66 cpacf_trng(NULL, 0, (u8 *) &random, sizeof(random)); in get_random()
71 cpacf_prno(CPACF_PRNO_SHA512_DRNG_GEN, &prno, (u8 *) &random, in get_random()
72 sizeof(random), NULL, 0); in get_random()
83 random = seed; in get_random()
84 cpacf_kmc(CPACF_KMC_PRNG, prng.parm_block, (u8 *) &random, in get_random()
85 (u8 *) &random, sizeof(random)); in get_random()
90 *value = random % limit; in get_random()
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| /linux/arch/powerpc/mm/nohash/ |
| H A D | kaslr_booke.c | 286 unsigned long offset, random; in kaslr_choose_location() local
295 random = get_boot_seed(dt_ptr); in kaslr_choose_location()
299 random = rotate_xor(random, &seed, sizeof(seed)); in kaslr_choose_location()
306 random = rotate_xor(random, &seed, sizeof(seed)); in kaslr_choose_location()
338 index = random & 0xFF; in kaslr_choose_location()
342 offset = random % (SZ_64M - kernel_sz); in kaslr_choose_location()
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| /linux/Documentation/admin-guide/ |
| H A D | hw_random.rst | 2 Hardware random number generators
23 /dev/random special files.
29 and read() system calls, you can read random data from
35 data before assuming it is truly random.
62 using thermal noise generated from inherently random quantum
63 mechanical properties of silicon. When not generating new random
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| /linux/Documentation/admin-guide/device-mapper/ |
| H A D | dm-flakey.rst | 71 During <down interval>, replace random byte in a read bio
72 with a random value. probability is an integer between
76 During <down interval>, replace random byte in a write bio
77 with a random value. probability is an integer between
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| H A D | dm-zoned.rst | 11 device-side performance degradation due to excessive random writes on
53 zones of the device may be used also for buffering user random writes.
56 reused for buffering incoming random writes.
75 zone used to buffer random modification to the data zone.
95 chunk, resulting in native random write performance similar to a regular
177 0 <size> zoned <nr_zones> zones <nr_unmap_rnd>/<nr_rnd> random <nr_unmap_seq>/<nr_seq> sequential
180 of unmapped (ie free) random zones, <nr_rnd> the total number of zones,
185 percent free random zones. In order to start the reclaim process manually
193 will start the reclaim process and random zones will be moved to sequential
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| /linux/tools/testing/selftests/powerpc/ptrace/ |
| H A D | ptrace-gpr.c | 99 r = random(); in rand_reg()
107 result |= random() << (__LONG_WIDTH__ - 31); in rand_reg()
112 result ^= random() << 16; in rand_reg()
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| /linux/tools/testing/selftests/net/lib/py/ |
| H A D | nsim.py | 6 import random
60 addr = random.randrange(1 << 15)
66 addr = random.randrange(1 << 15)
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| H A D | netns.py | 5 import random
16 self.name = ''.join(random.choice(string.ascii_lowercase) for _ in range(8))
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| /linux/tools/testing/selftests/drivers/net/ |
| H A D | xdp.py | 9 import random
93 test_str = "".join(random.choice(string.ascii_lowercase) for _ in range(size))
314 random.choice(string.ascii_lowercase) for _ in range(payload_len)
461 tag = format(random.randint(65, 90), "02x")
468 test_str = "".join(random.choice(string.ascii_lowercase) for _ in range(pkt_sz))
595 test_str = ''.join(random.choice(string.ascii_lowercase) for _ in range(pkt_sz))
596 tag = format(random.randint(65, 90), '02x')
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| H A D | ping.py | 5 import random, string, time
38 test_string = ''.join(random.choice(string.ascii_lowercase) for _ in range(65536))
46 test_string = ''.join(random.choice(string.ascii_lowercase) for _ in range(65536))
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| /linux/tools/testing/selftests/drivers/net/lib/py/ |
| H A D | remote_ssh.py | 6 import random
27 return ''.join(random.choice(string.ascii_lowercase) for _ in range(8))
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| /linux/tools/testing/selftests/gpio/ |
| H A D | gpio-mockup.sh | 16 random=
303 if [ "$random" -a $width -gt 2 ]; then
319 random=true
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| /linux/tools/testing/selftests/drivers/net/mlxsw/ |
| H A D | sharedbuffer_configuration.py | 6 import random
49 th = random.randint(3, 16)
67 return arr[random.randint(0, len(arr) - 1)]
402 random.seed(0)
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| /linux/drivers/net/wireless/ath/carl9170/ |
| H A D | Kconfig | 46 Provides a hardware random number generator to the kernel.
49 generated random numbers from the transport stream with
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| /linux/Documentation/devicetree/bindings/power/reset/ |
| H A D | keystone-reset.txt | 32 in format: <0>, <2>; It can be in random order and
34 reset watchdogs and can be in random order.
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| /linux/tools/testing/selftests/powerpc/math/ |
| H A D | fpu.h | 14 val = random(); in randomise_darray()
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| /linux/Documentation/firmware-guide/acpi/dsd/ |
| H A D | data-node-references.rst | 57 Package () { "random-property", 3 },
70 Package () { "random-property", 0 },
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| /linux/arch/x86/tools/ |
| H A D | insn_sanity.c | 150 *(unsigned short *)(&insn_buff[i]) = random() & 0xffff; in generate_insn()
153 insn_buff[i++] = random() & 0xff; in generate_insn()
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| /linux/include/uapi/linux/netfilter/ |
| H A D | xt_statistic.h | 27 } random; member
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| /linux/Documentation/filesystems/ |
| H A D | udf.rst | 11 dvd+rw drives and media support true random sector writes, and so a udf
16 and read-modify-write cycles to allow the filesystem random sector writes
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| /linux/drivers/crypto/ |
| H A D | Kconfig | 205 tristate "Pseudo random number generator device driver"
209 Select this option if you want to use the s390 pseudo random number
211 and uses triple-DES to generate secure random numbers like the
213 pseudo-random-number device through the char device /dev/prandom.
249 bool "HIFN 795x random number generator"
252 Select this option if you want to enable the random number generator
309 bool "PowerPC 4xx generic true random number generator support"
378 tristate "Exynos HW pseudo random number generator support"
384 cryptographic API for the pseudo random number generator hardware
509 module as a random number generator. (Other functions of the
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| /linux/tools/testing/selftests/drivers/net/hw/ |
| H A D | rss_api.py | 10 import random
221 mod = random.randbytes(len(dflt["hkey"]))
228 mod = random.randbytes(len(dflt["hkey"]))
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| /linux/drivers/platform/cznic/ |
| H A D | Kconfig | 71 bool "Turris Omnia MCU true random number generator"
76 Say Y here to add support for the true random number generator
|