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Searched refs:len (Results 1 – 25 of 151) sorted by relevance

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/lib/
A Dkfifo.c121 len = l; in __kfifo_in()
160 len = l; in __kfifo_out_peek()
183 len = __kfifo_out_peek(fifo, buf, len); in __kfifo_out()
237 len = l; in __kfifo_from_user()
297 len = l; in __kfifo_to_user()
358 len = l; in __kfifo_dma_in_prepare()
372 len = l; in __kfifo_dma_out_prepare()
513 len = __kfifo_max_r(len, recsize); in __kfifo_from_user_r()
563 len = __kfifo_max_r(len, recsize); in __kfifo_dma_in_prepare_r()
575 len = __kfifo_max_r(len, recsize); in __kfifo_dma_in_finish_r()
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A Dseq_buf.c40 return s->len + len <= s->size; in seq_buf_can_fit()
69 int len; in seq_buf_vprintf() local
74 len = vsnprintf(s->buffer + s->len, s->size - s->len, fmt, args); in seq_buf_vprintf()
75 if (s->len + len < s->size) { in seq_buf_vprintf()
76 s->len += len; in seq_buf_vprintf()
189 len += 1; in seq_buf_puts()
192 memcpy(s->buffer + s->len, str, len); in seq_buf_puts()
194 s->len += len - 1; in seq_buf_puts()
241 memcpy(s->buffer + s->len, mem, len); in seq_buf_putmem()
242 s->len += len; in seq_buf_putmem()
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A Dasn1_encoder.c196 if (len < 0) { in asn1_encode_length()
202 if (len <= 0x7f) { in asn1_encode_length()
203 *((*data)++) = len; in asn1_encode_length()
211 if (len <= 0xff) { in asn1_encode_length()
221 if (len <= 0xffff) { in asn1_encode_length()
308 if (data_len < len) in asn1_encode_tag()
312 data += len; in asn1_encode_tag()
349 if (data_len < len) in asn1_encode_octet_string()
353 data += len; in asn1_encode_octet_string()
409 if (data_len < len) in asn1_encode_sequence()
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A Dasn1_decoder.c95 len = data[dp++]; in asn1_find_indefinite_length()
96 if (len <= 0x7f) in asn1_find_indefinite_length()
107 n = len - 0x80; in asn1_find_indefinite_length()
112 len = 0; in asn1_find_indefinite_length()
114 len <<= 8; in asn1_find_indefinite_length()
120 dp += len; in asn1_find_indefinite_length()
277 len <<= 8; in asn1_ber_decoder()
352 dp += len; in asn1_ber_decoder()
397 len = datalen; in asn1_ber_decoder()
403 datalen = len; in asn1_ber_decoder()
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A Dchecksum.c42 if (len <= 0) in do_csum()
51 len--; in do_csum()
54 if (len >= 2) { in do_csum()
57 len -= 2; in do_csum()
60 if (len >= 4) { in do_csum()
73 if (len & 2) { in do_csum()
78 if (len & 1) in do_csum()
119 unsigned int result = do_csum(buff, len); in csum_partial()
150 __u32 len, __u8 proto, __wsum sum) in csum_tcpudp_nofold() argument
157 s += proto + len; in csum_tcpudp_nofold()
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A Dfind_bit_benchmark.c42 for (cnt = i = 0; i < len; cnt++) { in test_find_first_bit()
43 i = find_first_bit(bitmap, len); in test_find_first_bit()
61 for (cnt = i = 0; i < len; cnt++) { in test_find_first_and_bit()
62 i = find_first_and_bit(cp, bitmap2, len); in test_find_first_and_bit()
107 l = find_last_bit(bitmap, len); in test_find_last_bit()
108 if (l >= len) in test_find_last_bit()
110 len = l; in test_find_last_bit()
111 } while (len); in test_find_last_bit()
125 l = find_nth_bit(bitmap, len, n); in test_find_nth_bit()
126 WARN_ON(l >= len); in test_find_nth_bit()
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A Dtest_hexdump.c73 size_t l = len; in test_hexdump_prepare_test()
84 if (!is_power_of_2(gs) || gs > 8 || (len % gs != 0)) in test_hexdump_prepare_test()
142 pr_err("Len: %zu row: %d group: %d\n", len, rowsize, groupsize); in test_hexdump()
152 size_t len = get_random_u32_inclusive(1, d); in test_hexdump_set() local
154 test_hexdump(len, rowsize, 4, ascii); in test_hexdump_set()
155 test_hexdump(len, rowsize, 2, ascii); in test_hexdump_set()
156 test_hexdump(len, rowsize, 8, ascii); in test_hexdump_set()
157 test_hexdump(len, rowsize, 1, ascii); in test_hexdump_set()
174 r = hex_dump_to_buffer(data_b, len, rs, gs, buf, buflen, ascii); in test_hexdump_overflow()
201 len, buflen, strnlen(buf, sizeof(buf))); in test_hexdump_overflow()
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A Dsiphash.c48 const u8 *end = data + len - (len % sizeof(u64)); in __siphash_aligned()
51 PREAMBLE(len) in __siphash_aligned()
81 const u8 *end = data + len - (len % sizeof(u64)); in __siphash_unaligned()
84 PREAMBLE(len) in __siphash_unaligned()
235 #define HPREAMBLE(len) PREAMBLE(len) argument
249 const u8 *end = data + len - (len % sizeof(u64)); in __hsiphash_aligned()
252 HPREAMBLE(len) in __hsiphash_aligned()
282 const u8 *end = data + len - (len % sizeof(u64)); in __hsiphash_unaligned()
285 HPREAMBLE(len) in __hsiphash_unaligned()
411 const u8 *end = data + len - (len % sizeof(u32)); in __hsiphash_aligned()
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A Diov_iter.c21 return len; in copy_to_user_iter()
25 len = raw_copy_to_user(iter_to, from, len); in copy_to_user_iter()
27 return len; in copy_to_user_iter()
37 return len; in copy_to_user_iter_nofault()
48 size_t res = len; in copy_from_user_iter()
51 return len; in copy_from_user_iter()
198 len = copy_mc_to_user(iter_to, from, len); in copy_to_user_iter_mc()
200 return len; in copy_to_user_iter_mc()
891 if (len) { in iov_iter_alignment_iovec()
1236 return len; in iov_iter_get_pages_alloc2()
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/lib/crc/arm64/
A Dcrc32.h24 return crc32_le_base(crc, p, len); in crc32_le_arch()
31 p += round_down(len, 64); in crc32_le_arch()
32 len %= 64; in crc32_le_arch()
34 if (!len) in crc32_le_arch()
44 return crc32c_base(crc, p, len); in crc32c_arch()
51 p += round_down(len, 64); in crc32c_arch()
52 len %= 64; in crc32c_arch()
54 if (!len) in crc32c_arch()
71 p += round_down(len, 64); in crc32_be_arch()
72 len %= 64; in crc32_be_arch()
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/lib/tests/
A Dchecksum_kunit.c481 int len, align; in test_csum_fixed_random_inputs() local
489 for (len = 0; len < MAX_LEN && (align + len) < TEST_BUFLEN; in test_csum_fixed_random_inputs()
490 ++len) { in test_csum_fixed_random_inputs()
507 int len, align; in test_csum_all_carry_inputs() local
514 for (len = 0; len < MAX_LEN && (align + len) < TEST_BUFLEN; in test_csum_all_carry_inputs()
515 ++len) { in test_csum_all_carry_inputs()
529 if (len & 1) in test_csum_all_carry_inputs()
531 else if (len) in test_csum_all_carry_inputs()
554 for (len = 0; len < MAX_LEN && (align + len) < TEST_BUFLEN; in test_csum_no_carry_inputs()
555 ++len) { in test_csum_no_carry_inputs()
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/lib/crc/arm/
A Dcrc32.h30 return crc32_armv8_le(crc, p, len); in crc32_le_scalar()
31 return crc32_le_base(crc, p, len); in crc32_le_scalar()
36 if (len >= PMULL_MIN_LEN + 15 && in crc32_le_arch()
44 len -= n; in crc32_le_arch()
46 n = round_down(len, 16); in crc32_le_arch()
51 len -= n; in crc32_le_arch()
60 return crc32c_base(crc, p, len); in crc32c_scalar()
65 if (len >= PMULL_MIN_LEN + 15 && in crc32c_arch()
73 len -= n; in crc32c_arch()
75 n = round_down(len, 16); in crc32c_arch()
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/lib/zlib_inflate/
A Dinftrees.c93 for (len = 0; len <= MAXBITS; len++) in zlib_inflate_table()
94 count[len] = 0; in zlib_inflate_table()
118 for (len = 1; len <= MAXBITS; len++) { in zlib_inflate_table()
120 left -= count[len]; in zlib_inflate_table()
128 for (len = 1; len < MAXBITS; len++) in zlib_inflate_table()
129 offs[len + 1] = offs[len] + count[len]; in zlib_inflate_table()
219 incr = 1U << (len - drop); in zlib_inflate_table()
228 incr = 1U << (len - 1); in zlib_inflate_table()
255 curr = len - drop; in zlib_inflate_table()
291 len = root; in zlib_inflate_table()
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A Dinffast.c227 while (len > 2) { in inflate_fast()
231 len -= 3; in inflate_fast()
233 if (len) { in inflate_fast()
235 if (len > 1) in inflate_fast()
248 len--; in inflate_fast()
255 loops = len >> 1; in inflate_fast()
275 loops = len >> 1; in inflate_fast()
281 if (len & 1) in inflate_fast()
311 len = bits >> 3; in inflate_fast()
312 in -= len; in inflate_fast()
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/lib/crc/tests/
A Dcrc_kunit.c70 for (i = 0; i < len; i++) { in crc_ref()
128 size_t len; in generate_random_length() local
132 len = rand32() % 128; in generate_random_length()
135 len = rand32() % 3072; in generate_random_length()
138 len = rand32(); in generate_random_length()
151 size_t len, offset; in crc_test() local
185 len, offset, nosimd); in crc_test()
213 len = lens_to_test[i]; in crc_benchmark()
223 len, div64_u64((u64)len * num_iters * 1000, t)); in crc_benchmark()
258 return crc16(crc, p, len); in crc16_wrapper()
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/lib/crc/riscv/
A Dcrc-clmul-template.h170 for (i = 1; i < len; i++) in crc_clmul_update_partial()
174 for (i = 1; i < len; i++) in crc_clmul_update_partial()
178 if (len >= sizeof(crc_t)) { in crc_clmul_update_partial()
190 msgpoly ^= crc >> (CRC_BITS - 8*len); in crc_clmul_update_partial()
206 if (align && len) { in crc_clmul()
210 len -= align; in crc_clmul()
219 len -= 2 * sizeof(unsigned long); in crc_clmul()
248 len -= 2 * sizeof(unsigned long); in crc_clmul()
255 while (len >= sizeof(unsigned long)) { in crc_clmul()
258 len -= sizeof(unsigned long); in crc_clmul()
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A Dcrc32.h13 static inline u32 crc32_le_arch(u32 crc, const u8 *p, size_t len) in crc32_le_arch() argument
16 return crc32_lsb_clmul(crc, p, len, in crc32_le_arch()
18 return crc32_le_base(crc, p, len); in crc32_le_arch()
21 static inline u32 crc32_be_arch(u32 crc, const u8 *p, size_t len) in crc32_be_arch() argument
24 return crc32_msb_clmul(crc, p, len, in crc32_be_arch()
26 return crc32_be_base(crc, p, len); in crc32_be_arch()
29 static inline u32 crc32c_arch(u32 crc, const u8 *p, size_t len) in crc32c_arch() argument
32 return crc32_lsb_clmul(crc, p, len, in crc32c_arch()
34 return crc32c_base(crc, p, len); in crc32c_arch()
/lib/crypto/
A Daescfb.c47 while (len > 0) { in aescfb_encrypt()
54 len -= AES_BLOCK_SIZE; in aescfb_encrypt()
77 for (int i = 0; len > 0; i ^= 1) { in aescfb_decrypt()
78 if (len > AES_BLOCK_SIZE) in aescfb_decrypt()
90 len -= AES_BLOCK_SIZE; in aescfb_decrypt()
115 int len; member
139 .len = 64,
163 .len = 64,
188 .len = 64,
201 .len = 17,
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A Dutils.c18 void __crypto_xor(u8 *dst, const u8 *src1, const u8 *src2, unsigned int len) in __crypto_xor() argument
36 while (((unsigned long)dst & (relalign - 1)) && len > 0) { in __crypto_xor()
38 len--; in __crypto_xor()
42 while (IS_ENABLED(CONFIG_64BIT) && len >= 8 && !(relalign & 7)) { in __crypto_xor()
53 len -= 8; in __crypto_xor()
56 while (len >= 4 && !(relalign & 3)) { in __crypto_xor()
67 len -= 4; in __crypto_xor()
70 while (len >= 2 && !(relalign & 1)) { in __crypto_xor()
81 len -= 2; in __crypto_xor()
84 while (len--) in __crypto_xor()
/lib/vdso/
A Dgetrandom.c24 while (len >= sizeof(type)) { \
29 len -= sizeof(type); \
38 MEMCPY_AND_ZERO_SRC(u32, dst, src, len); in memcpy_and_zero_src()
39 MEMCPY_AND_ZERO_SRC(u16, dst, src, len); in memcpy_and_zero_src()
41 MEMCPY_AND_ZERO_SRC(u8, dst, src, len); in memcpy_and_zero_src()
118 if (unlikely(!len)) in __cvdso_getrandom_data()
188 len = ret; in __cvdso_getrandom_data()
200 len -= batch_len; in __cvdso_getrandom_data()
203 if (!len) { in __cvdso_getrandom_data()
238 nblocks = len / CHACHA_BLOCK_SIZE; in __cvdso_getrandom_data()
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/lib/crypto/tests/
A Dhash-test-template.h43 random_seed = len; in rand_bytes_seeded_from_len()
44 rand_bytes(out, len); in rand_bytes_seeded_from_len()
55 size_t len; in rand_length() local
59 len = rand32() % 128; in rand_length()
62 len = rand32() % 3072; in rand_length()
65 len = rand32(); in rand_length()
68 return len % (max_len + 1); in rand_length()
138 for (size_t len = 0; len <= 4096; len++) { in test_hash_all_lens_up_to_4096() local
214 HASH(buf_end - len, len, hash); in test_hash_buffer_overruns()
216 HASH_UPDATE(&ctx, buf_end - len, len); in test_hash_buffer_overruns()
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/lib/crc/
A Dcrc32-main.c35 crc32_le_base(u32 crc, const u8 *p, size_t len) in crc32_le_base() argument
37 while (len--) in crc32_le_base()
43 crc32_be_base(u32 crc, const u8 *p, size_t len) in crc32_be_base() argument
45 while (len--) in crc32_be_base()
51 crc32c_base(u32 crc, const u8 *p, size_t len) in crc32c_base() argument
53 while (len--) in crc32c_base()
72 u32 crc32_le(u32 crc, const void *p, size_t len) in crc32_le() argument
74 return crc32_le_arch(crc, p, len); in crc32_le()
80 return crc32_be_arch(crc, p, len); in crc32_be()
84 u32 crc32c(u32 crc, const void *p, size_t len) in crc32c() argument
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/lib/crc/loongarch/
A Dcrc32.h34 while (len >= sizeof(u64)) { in crc32_le_arch()
39 len -= sizeof(u64); in crc32_le_arch()
42 if (len & sizeof(u32)) { in crc32_le_arch()
49 if (len & sizeof(u16)) { in crc32_le_arch()
56 if (len & sizeof(u8)) { in crc32_le_arch()
68 return crc32c_base(crc, p, len); in crc32c_arch()
70 while (len >= sizeof(u64)) { in crc32c_arch()
75 len -= sizeof(u64); in crc32c_arch()
78 if (len & sizeof(u32)) { in crc32c_arch()
85 if (len & sizeof(u16)) { in crc32c_arch()
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/lib/crc/x86/
A Dcrc32.h18 static inline u32 crc32_le_arch(u32 crc, const u8 *p, size_t len) in crc32_le_arch() argument
20 CRC_PCLMUL(crc, p, len, crc32_lsb, crc32_lsb_0xedb88320_consts, in crc32_le_arch()
22 return crc32_le_base(crc, p, len); in crc32_le_arch()
39 static inline u32 crc32c_arch(u32 crc, const u8 *p, size_t len) in crc32c_arch() argument
44 return crc32c_base(crc, p, len); in crc32c_arch()
72 crc = crc32_lsb_vpclmul_avx512(crc, p, len, in crc32c_arch()
75 crc = crc32c_x86_3way(crc, p, len); in crc32c_arch()
88 for (num_longs = len / sizeof(unsigned long); in crc32c_arch()
92 if (sizeof(unsigned long) > 4 && (len & 4)) { in crc32c_arch()
96 if (len & 2) { in crc32c_arch()
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/lib/crc/mips/
A Dcrc32.h69 for (; len >= sizeof(u64); p += sizeof(u64), len -= sizeof(u64)) { in crc32_le_arch()
75 if (len & sizeof(u32)) { in crc32_le_arch()
82 for (; len >= sizeof(u32); len -= sizeof(u32)) { in crc32_le_arch()
90 if (len & sizeof(u16)) { in crc32_le_arch()
97 if (len & sizeof(u8)) { in crc32_le_arch()
109 return crc32c_base(crc, p, len); in crc32c_arch()
112 for (; len >= sizeof(u64); p += sizeof(u64), len -= sizeof(u64)) { in crc32c_arch()
118 if (len & sizeof(u32)) { in crc32c_arch()
125 for (; len >= sizeof(u32); len -= sizeof(u32)) { in crc32c_arch()
133 if (len & sizeof(u16)) { in crc32c_arch()
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