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Searched refs:buf (Results 1 – 25 of 102) sorted by relevance

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/lib/tests/
A Dfortify_kunit.c411 char buf[32]; member
488 KUNIT_EXPECT_EQ(test, pad.buf[sizeof(pad.buf) - 1], '\0'); in fortify_test_strcpy()
489 KUNIT_EXPECT_EQ(test, pad.buf[sizeof(pad.buf) - 2], '\0'); in fortify_test_strcpy()
490 KUNIT_EXPECT_EQ(test, pad.buf[sizeof(pad.buf) - 3], '\0'); in fortify_test_strcpy()
670 KUNIT_ASSERT_TRUE(test, strcat(pad.buf, src) == pad.buf); in fortify_test_strcat()
673 KUNIT_ASSERT_TRUE(test, strcat(pad.buf, src) == pad.buf); in fortify_test_strcat()
681 KUNIT_ASSERT_TRUE(test, strcat(pad.buf, one) == pad.buf); in fortify_test_strcat()
768 pad.buf[sizeof(pad.buf) - 1] = 'A'; in fortify_test_strncat()
844 pad.buf[sizeof(pad.buf) - 1] = 'A'; in fortify_test_strlcat()
857 pad.buf[sizeof(pad.buf) - 1] = '\0'; in fortify_test_strlcat()
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A Dtest_hash.c46 static void fill_buf(char *buf, size_t len, u32 seed) in fill_buf() argument
52 buf[i] = mod255(seed); in fill_buf()
146 char buf[SIZE+1]; in test_string_or() local
150 fill_buf(buf, SIZE, 1); in test_string_or()
154 buf[j] = '\0'; in test_string_or()
157 u32 h0 = full_name_hash(buf+i, buf+i, j-i); in test_string_or()
171 char buf[SIZE+1]; in test_hash_or() local
176 fill_buf(buf, SIZE, 1); in test_hash_or()
180 buf[j] = '\0'; in test_hash_or()
183 u64 hashlen = hashlen_string(buf+i, buf+i); in test_hash_or()
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A Dseq_buf_kunit.c13 char buf[32]; in seq_buf_init_test() local
16 seq_buf_init(&s, buf, sizeof(buf)); in seq_buf_init_test()
154 char *buf; in seq_buf_get_buf_commit_test() local
157 len = seq_buf_get_buf(&s, &buf); in seq_buf_get_buf_commit_test()
159 KUNIT_EXPECT_PTR_NE(test, buf, NULL); in seq_buf_get_buf_commit_test()
161 memcpy(buf, "hello", 5); in seq_buf_get_buf_commit_test()
168 len = seq_buf_get_buf(&s, &buf); in seq_buf_get_buf_commit_test()
170 KUNIT_EXPECT_PTR_NE(test, buf, NULL); in seq_buf_get_buf_commit_test()
172 memcpy(buf, " worlds!", 8); in seq_buf_get_buf_commit_test()
179 len = seq_buf_get_buf(&s, &buf); in seq_buf_get_buf_commit_test()
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/lib/
A Dvsprintf.c384 buf = put_dec_trunc8(buf, q); in put_dec()
611 memmove(buf + spaces, buf, len); in move_right()
1053 buf = number(buf, end, start_val, spec); in hex_range()
1273 buf = number(buf, end, val, spec); in bitmap_string()
1711 buf += string_escape_mem(addr, len, buf, buf < end ? end - buf : 0, flags, NULL); in escaped_string()
1728 buf += vsnprintf(buf, end > buf ? end - buf : 0, va_fmt->fmt, va); in va_format()
1960 buf = date_str(buf, end, tm, raw); in rtc_str()
1967 buf = time_str(buf, end, tm, raw); in rtc_str()
2221 buf = string(buf, end, p, str_spec); in device_node_string()
2231 buf = string(buf, end, p, str_spec); in device_node_string()
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A Dtest_meminit.c66 void *buf; in do_alloc_pages_order() local
107 void *buf; in do_kmalloc_size() local
110 if (!buf) in do_kmalloc_size()
113 kfree(buf); in do_kmalloc_size()
116 if (!buf) in do_kmalloc_size()
121 kfree(buf); in do_kmalloc_size()
131 void *buf; in do_vmalloc_size() local
134 if (!buf) in do_vmalloc_size()
137 vfree(buf); in do_vmalloc_size()
140 if (!buf) in do_vmalloc_size()
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A Dbitmap-str.c28 char *buf; in bitmap_parse_user() local
32 if (IS_ERR(buf)) in bitmap_parse_user()
33 return PTR_ERR(buf); in bitmap_parse_user()
37 kfree(buf); in bitmap_parse_user()
382 while (buf) { in bitmap_parselist()
383 buf = bitmap_find_region(buf); in bitmap_parselist()
384 if (buf == NULL) in bitmap_parselist()
387 buf = bitmap_parse_region(buf, &r); in bitmap_parselist()
419 char *buf; in bitmap_parselist_user() local
423 if (IS_ERR(buf)) in bitmap_parselist_user()
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A Dtest_firmware.c130 char *buf; member
279 char *buf) in config_show() argument
454 char *buf) in config_name_show() argument
510 char *buf) in config_num_requests_show() argument
527 char *buf) in config_into_buf_show() argument
604 char *buf) in config_partial_show() argument
1106 kfree(tst->buf); in upload_release()
1378 char *buf) in test_result_show() argument
1395 char *buf) in read_firmware_show() argument
1440 char *buf) in upload_read_show() argument
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A Dkobject_uevent.c70 if (count && (buf[count-1] == '\n' || buf[count-1] == '\0')) in kobject_action_type()
101 const char *next = buf; in action_arg_word_end()
107 if (next == buf) in action_arg_word_end()
121 if (count && (buf[count - 1] == '\n' || buf[count - 1] == '\0')) in kobject_action_args()
140 next = buf + UUID_STRING_LEN; in kobject_action_args()
141 buf_end = buf + count - 1; in kobject_action_args()
152 buf = next; in kobject_action_args()
156 key_len = next - buf; in kobject_action_args()
162 buf = next; in kobject_action_args()
168 key_len, key, (int) (next - buf), buf)) in kobject_action_args()
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A Dtest_kmod.c460 char *buf) in config_show() argument
468 len += snprintf(buf, PAGE_SIZE, in config_show()
693 char *buf) in config_test_driver_show() argument
724 char *buf) in config_test_fs_show() argument
881 ret = kstrtouint(buf, 10, &val); in test_dev_config_update_uint_sync()
937 ret = kstrtoint(buf, 10, &val); in test_dev_config_update_int()
949 char *buf, in test_dev_config_show_int() argument
962 char *buf, in test_dev_config_show_uint() argument
999 char *buf) in config_num_threads_show() argument
1023 char *buf) in config_test_case_show() argument
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A Dparser.c141 char buf[NUMBER_BUF_LEN]; in match_number() local
145 if (match_strlcpy(buf, s, NUMBER_BUF_LEN) >= NUMBER_BUF_LEN) in match_number()
148 val = simple_strtol(buf, &endp, base); in match_number()
149 if (endp == buf) in match_number()
172 char buf[NUMBER_BUF_LEN]; in match_u64int() local
176 if (match_strlcpy(buf, s, NUMBER_BUF_LEN) >= NUMBER_BUF_LEN) in match_u64int()
178 ret = kstrtoull(buf, base, &val); in match_u64int()
212 char buf[NUMBER_BUF_LEN]; in match_uint() local
214 if (match_strlcpy(buf, s, NUMBER_BUF_LEN) >= NUMBER_BUF_LEN) in match_uint()
217 return kstrtouint(buf, 10, result); in match_uint()
A Ddecompress_inflate.c42 static int INIT __gunzip(unsigned char *buf, long len, in __gunzip() argument
65 if (buf) in __gunzip()
66 zbuf = buf; in __gunzip()
190 if (!buf) in __gunzip()
200 STATIC int INIT gunzip(unsigned char *buf, long len, in gunzip() argument
207 return __gunzip(buf, len, fill, flush, out_buf, 0, pos, error); in gunzip()
210 STATIC int INIT __decompress(unsigned char *buf, long len, in __decompress() argument
217 return __gunzip(buf, len, fill, flush, out_buf, out_len, pos, error); in __decompress()
A Dbuildid.c15 void *buf; member
37 r->buf = buf; in freader_init_from_file()
100 if (WARN_ON(r->buf && sz > r->buf_sz)) { in freader_fetch()
111 if (!r->buf) { in freader_fetch()
133 memcpy(r->buf, r->addr + (file_off - r->folio_off), part_sz); in freader_fetch()
141 memcpy(r->buf + part_sz, r->addr, sz - part_sz); in freader_fetch()
143 return r->buf; in freader_fetch()
152 if (!r->buf) in freader_cleanup()
295 char buf[MAX_FREADER_BUF_SZ]; in __build_id_parse() local
302 freader_init_from_file(&r, buf, sizeof(buf), vma->vm_file, may_fault); in __build_id_parse()
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A Dtest_hexdump.c165 char buf[TEST_HEXDUMP_BUF_SIZE]; in test_hexdump_overflow() local
172 memset(buf, FILL_CHAR, sizeof(buf)); in test_hexdump_overflow()
174 r = hex_dump_to_buffer(data_b, len, rs, gs, buf, buflen, ascii); in test_hexdump_overflow()
195 a = r == e && !memcmp(test, buf, TEST_HEXDUMP_BUF_SIZE); in test_hexdump_overflow()
197 buf[sizeof(buf) - 1] = '\0'; in test_hexdump_overflow()
201 len, buflen, strnlen(buf, sizeof(buf))); in test_hexdump_overflow()
202 pr_err("Result: %d '%s'\n", r, buf); in test_hexdump_overflow()
A Ddynamic_debug.c106 char *p = fb->buf; in ddebug_describe_flags()
112 if (p == fb->buf) in ddebug_describe_flags()
116 return fb->buf; in ddebug_describe_flags()
283 while (*buf) { in ddebug_tokenize()
287 buf = skip_spaces(buf); in ddebug_tokenize()
288 if (!*buf) in ddebug_tokenize()
290 if (*buf == '#') in ddebug_tokenize()
294 if (*buf == '"' || *buf == '\'') { in ddebug_tokenize()
320 buf = end; in ddebug_tokenize()
854 return buf; in __dynamic_emit_prefix()
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A Dkstrtox.c402 char buf[4]; in kstrtobool_from_user() local
404 count = min(count, sizeof(buf) - 1); in kstrtobool_from_user()
405 if (copy_from_user(buf, s, count)) in kstrtobool_from_user()
407 buf[count] = '\0'; in kstrtobool_from_user()
408 return kstrtobool(buf, res); in kstrtobool_from_user()
416 char buf[1 + sizeof(type) * 8 + 1 + 1]; \
418 count = min(count, sizeof(buf) - 1); \
419 if (copy_from_user(buf, s, count)) \
421 buf[count] = '\0'; \
422 return g(buf, base, res); \
A Dpacking_test.c401 typedef struct __packed { u8 buf[PACKED_BUF_SIZE]; } packed_buf_t; member
432 .buf = { 0x50, 0x0F, 0x00, 0x05, 0x01, 0xF4, 0xD3, 0x0B }, in packing_test_pack_fields()
434 packed_buf_t buf = {}; in packing_test_pack_fields() local
436 pack_fields(&buf, sizeof(buf), &data, test_fields, 0); in packing_test_pack_fields()
438 KUNIT_EXPECT_MEMEQ(test, &expect, &buf, sizeof(buf)); in packing_test_pack_fields()
443 const packed_buf_t buf = { in packing_test_unpack_fields() local
444 .buf = { 0x17, 0x28, 0x10, 0x19, 0x3D, 0xA9, 0x07, 0x9C }, in packing_test_unpack_fields()
448 unpack_fields(&buf, sizeof(buf), &data, test_fields, 0); in packing_test_unpack_fields()
/lib/xz/
A Dxz_dec_bcj.c75 uint8_t buf[16]; member
259 buf[i + j + byte_pos] in bcj_ia64()
279 addr = (uint32_t)buf[i] | ((uint32_t)buf[i + 1] << 8) in bcj_arm()
284 buf[i] = (uint8_t)addr; in bcj_arm()
410 instr = buf[i]; in bcj_riscv()
414 b1 = buf[i + 1]; in bcj_riscv()
418 b2 = buf[i + 2]; in bcj_riscv()
419 b3 = buf[i + 3]; in bcj_riscv()
498 buf += *pos; in bcj_apply()
567 memmove(s->temp.buf, s->temp.buf + copy_size, s->temp.size); in bcj_flush()
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A Dxz_dec_stream.c127 uint8_t buf[1024]; member
395 if (s->temp.buf[HEADER_MAGIC_SIZE] != 0) in dec_stream_header()
426 if (xz_crc32(s->temp.buf + 4, 6, 0) != get_le32(s->temp.buf)) in dec_stream_footer()
437 if (s->temp.buf[8] != 0 || s->temp.buf[9] != s->check_type) in dec_stream_footer()
468 if (s->temp.buf[1] & 0x3E) in dec_block_header()
470 if (s->temp.buf[1] & 0x3F) in dec_block_header()
475 if (s->temp.buf[1] & 0x40) { in dec_block_header()
486 if (s->temp.buf[1] & 0x80) { in dec_block_header()
498 s->bcj_active = s->temp.buf[1] & 0x01; in dec_block_header()
521 if (s->temp.buf[s->temp.pos++] != 0x21) in dec_block_header()
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/lib/crc/s390/
A Dcrc32le-vx.c92 static u32 crc32_le_vgfm_generic(u32 crc, unsigned char const *buf, size_t size, unsigned long *con… in crc32_le_vgfm_generic() argument
108 fpu_vlm(1, 4, buf); in crc32_le_vgfm_generic()
115 buf += 64; in crc32_le_vgfm_generic()
119 fpu_vlm(5, 8, buf); in crc32_le_vgfm_generic()
135 buf += 64; in crc32_le_vgfm_generic()
149 fpu_vl(2, buf); in crc32_le_vgfm_generic()
152 buf += 16; in crc32_le_vgfm_generic()
232 u32 crc32_le_vgfm_16(u32 crc, unsigned char const *buf, size_t size) in crc32_le_vgfm_16() argument
234 return crc32_le_vgfm_generic(crc, buf, size, &constants_CRC_32_LE[0]); in crc32_le_vgfm_16()
237 u32 crc32c_le_vgfm_16(u32 crc, unsigned char const *buf, size_t size) in crc32c_le_vgfm_16() argument
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A Dcrc32be-vx.c80 u32 crc32_be_vgfm_16(u32 crc, unsigned char const *buf, size_t size) in crc32_be_vgfm_16() argument
90 fpu_vlm(1, 4, buf); in crc32_be_vgfm_16()
92 buf += 64; in crc32_be_vgfm_16()
97 fpu_vlm(5, 8, buf); in crc32_be_vgfm_16()
110 buf += 64; in crc32_be_vgfm_16()
120 fpu_vl(2, buf); in crc32_be_vgfm_16()
122 buf += 16; in crc32_be_vgfm_16()
/lib/crypto/
A Daesgcm.c92 u8 buf[AES_BLOCK_SIZE]; in aesgcm_mac() local
100 aesgcm_encrypt_block(&ctx->aes_ctx, buf, ctr); in aesgcm_mac()
104 memzero_explicit(buf, sizeof(buf)); in aesgcm_mac()
110 u8 buf[AES_BLOCK_SIZE]; in aesgcm_crypt() local
122 aesgcm_encrypt_block(&ctx->aes_ctx, buf, ctr); in aesgcm_crypt()
129 memzero_explicit(buf, sizeof(buf)); in aesgcm_crypt()
699 static u8 buf[sizeof(ptext12)]; in libaesgcm_init() local
710 || memcmp(buf, aesgcm_tv[i].ptext, plen)) { in libaesgcm_init()
716 aesgcm_encrypt(&ctx, buf, buf, plen, aesgcm_tv[i].assoc, in libaesgcm_init()
718 if (memcmp(buf, aesgcm_tv[i].ctext, plen)) { in libaesgcm_init()
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A Dsha1.c133 void sha1_init_raw(__u32 *buf) in sha1_init_raw() argument
135 buf[0] = 0x67452301; in sha1_init_raw()
136 buf[1] = 0xefcdab89; in sha1_init_raw()
137 buf[2] = 0x98badcfe; in sha1_init_raw()
138 buf[3] = 0x10325476; in sha1_init_raw()
139 buf[4] = 0xc3d2e1f0; in sha1_init_raw()
181 memcpy(&ctx->buf[partial], data, l); in sha1_update()
198 memcpy(&ctx->buf[partial], data, len); in sha1_update()
207 ctx->buf[partial++] = 0x80; in __sha1_final()
210 sha1_blocks(&ctx->state, ctx->buf, 1); in __sha1_final()
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A Daescfb.c218 u8 buf[64]; in libaescfb_init() local
225 aescfb_encrypt(&ctx, buf, aescfb_tv[i].ptext, aescfb_tv[i].len, in libaescfb_init()
227 if (memcmp(buf, aescfb_tv[i].ctext, aescfb_tv[i].len)) { in libaescfb_init()
233 aescfb_decrypt(&ctx, buf, buf, aescfb_tv[i].len, aescfb_tv[i].iv); in libaescfb_init()
234 if (memcmp(buf, aescfb_tv[i].ptext, aescfb_tv[i].len)) { in libaescfb_init()
240 aescfb_encrypt(&ctx, buf, buf, aescfb_tv[i].len, aescfb_tv[i].iv); in libaescfb_init()
241 if (memcmp(buf, aescfb_tv[i].ctext, aescfb_tv[i].len)) { in libaescfb_init()
/lib/crc/arm64/
A Dcrc-t10dif.h20 asmlinkage void crc_t10dif_pmull_p8(u16 init_crc, const u8 *buf, size_t len,
22 asmlinkage u16 crc_t10dif_pmull_p64(u16 init_crc, const u8 *buf, size_t len);
37 u8 buf[16]; in crc_t10dif_arch() local
40 crc_t10dif_pmull_p8(crc, data, length, buf); in crc_t10dif_arch()
43 return crc_t10dif_generic(0, buf, sizeof(buf)); in crc_t10dif_arch()
/lib/crc/arm/
A Dcrc-t10dif.h18 asmlinkage u16 crc_t10dif_pmull64(u16 init_crc, const u8 *buf, size_t len);
19 asmlinkage void crc_t10dif_pmull8(u16 init_crc, const u8 *buf, size_t len,
35 u8 buf[16] __aligned(16); in crc_t10dif_arch() local
38 crc_t10dif_pmull8(crc, data, length, buf); in crc_t10dif_arch()
41 return crc_t10dif_generic(0, buf, sizeof(buf)); in crc_t10dif_arch()

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