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/linux-6.14.4/lib/raid6/
Dmktables.c21 static uint8_t gfmul(uint8_t a, uint8_t b) in gfmul() argument
25 while (b) { in gfmul()
26 if (b & 1) in gfmul()
29 b >>= 1; in gfmul()
35 static uint8_t gfpow(uint8_t a, int b) in gfpow() argument
39 b %= 255; in gfpow()
40 if (b < 0) in gfpow()
41 b += 255; in gfpow()
43 while (b) { in gfpow()
44 if (b & 1) in gfpow()
[all …]
/linux-6.14.4/arch/arm/mach-omap2/
Dcm81xx.h13 #define TI81XX_CM_ACTIVE_MOD 0x0400 /* 256B */
14 #define TI81XX_CM_DEFAULT_MOD 0x0500 /* 256B */
16 #define TI81XX_CM_SGX_MOD 0x0900 /* 256B */
19 #define TI816X_CM_IVAHD0_MOD 0x0600 /* 256B */
20 #define TI816X_CM_IVAHD1_MOD 0x0700 /* 256B */
21 #define TI816X_CM_IVAHD2_MOD 0x0800 /* 256B */
/linux-6.14.4/Documentation/userspace-api/media/v4l/
Dmetafmt-vsp1-hgo.rst25 additionally output the histogram with 64 or 256 bins, resulting in four
31 - In *64 bins maximum mode*, the HGO operates on the maximum of the (R, G, B)
34 - In *256 bins normal mode*, the HGO operates on the Y channel to compute a
35 single 256-bins histogram. Only the YCbCr image format is supported.
36 - In *256 bins maximum mode*, the HGO operates on the maximum of the (R, G, B)
37 channels to compute a single 256-bins histogram. Only the RGB image format is
67 - B/Cb/V max [7:0]
69 - B/Cb/V min [7:0]
75 - :cspan:`4` B/Cb/V sum [31:0]
89 - :cspan:`4` B/Cb/V bin 0 [31:0]
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Dcolorspaces-details.rst71 Y' = 0.2990R' + 0.5870G' + 0.1140B'
73 Cb = -0.1687R' - 0.3313G' + 0.5B'
75 Cr = 0.5R' - 0.4187G' - 0.0813B'
147 Y' = 0.2126R' + 0.7152G' + 0.0722B'
149 Cb = -0.1146R' - 0.3854G' + 0.5B'
151 Cr = 0.5R' - 0.4542G' - 0.0458B'
167 similar to the Rec. 709 encoding, but it allows for R', G' and B' values
173 Y' = \frac{219}{256} * (0.2126R' + 0.7152G' + 0.0722B') + \frac{16}{256}
175 Cb = \frac{224}{256} * (-0.1146R' - 0.3854G' + 0.5B')
177 Cr = \frac{224}{256} * (0.5R' - 0.4542G' - 0.0458B')
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/linux-6.14.4/drivers/gpu/drm/amd/display/dc/hubbub/dcn401/
Ddcn401_hubbub.c64 COMPBUF_RESERVED_SPACE_64B, hubbub2->pixel_chunk_size / 32); // 256 64Bytes in dcn401_init_crb()
76 /* Repeat for water mark set A and B */ in hubbub401_program_urgent_watermarks()
130 /* clock state B */ in hubbub401_program_urgent_watermarks()
131 if (safe_to_lower || watermarks->dcn4x.b.urgent > hubbub2->watermarks.dcn4x.b.urgent) { in hubbub401_program_urgent_watermarks()
132 hubbub2->watermarks.dcn4x.b.urgent = watermarks->dcn4x.b.urgent; in hubbub401_program_urgent_watermarks()
134 DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, watermarks->dcn4x.b.urgent); in hubbub401_program_urgent_watermarks()
137 watermarks->dcn4x.b.urgent, watermarks->dcn4x.b.urgent); in hubbub401_program_urgent_watermarks()
138 } else if (watermarks->dcn4x.b.urgent < hubbub2->watermarks.dcn4x.b.urgent) in hubbub401_program_urgent_watermarks()
142 if (safe_to_lower || watermarks->dcn4x.b.frac_urg_bw_flip in hubbub401_program_urgent_watermarks()
143 > hubbub2->watermarks.dcn4x.b.frac_urg_bw_flip) { in hubbub401_program_urgent_watermarks()
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/linux-6.14.4/arch/s390/lib/
Dxor.c23 "0: xc 0(256,%1),0(%2)\n" in xor_xc_2()
24 " la %1,256(%1)\n" in xor_xc_2()
25 " la %2,256(%2)\n" in xor_xc_2()
26 " brctg 0,0b\n" in xor_xc_2()
45 "0: xc 0(256,%1),0(%2)\n" in xor_xc_3()
46 " xc 0(256,%1),0(%3)\n" in xor_xc_3()
47 " la %1,256(%1)\n" in xor_xc_3()
48 " la %2,256(%2)\n" in xor_xc_3()
49 " la %3,256(%3)\n" in xor_xc_3()
50 " brctg 0,0b\n" in xor_xc_3()
[all …]
/linux-6.14.4/crypto/
Decrdsa_defs.h24 * cp256{a,b,c} curves first defined for GOST R 34.10-2001 in RFC 4357 (as
25 * 256-bit {A,B,C}-ParamSet), but inherited for GOST R 34.10-2012 and
26 * proposed for use in R 50.1.114-2016 and RFC 7836 as the 256-bit curves.
35 static u64 cp256a_p[] = { /* p = 2^256 - 617 */
50 .nbits = 256,
54 .ndigits = 256 / 64,
59 .b = cp256a_b
84 .nbits = 256,
88 .ndigits = 256 / 64,
93 .b = cp256b_b
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/linux-6.14.4/arch/arm64/lib/
Dcopy_page.S24 b .Lno_mops
43 add x0, x0, #256
48 stnp x2, x3, [x0, #-256]
50 stnp x4, x5, [x0, #16 - 256]
52 stnp x6, x7, [x0, #32 - 256]
54 stnp x8, x9, [x0, #48 - 256]
56 stnp x10, x11, [x0, #64 - 256]
58 stnp x12, x13, [x0, #80 - 256]
60 stnp x14, x15, [x0, #96 - 256]
62 stnp x16, x17, [x0, #112 - 256]
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/linux-6.14.4/net/sched/
Dcls_route.c23 * 1. For now we assume that route tags < 256.
37 struct route4_bucket __rcu *table[256 + 1];
131 struct route4_bucket *b; in route4_classify() local
164 b = rcu_dereference_bh(head->table[h]); in route4_classify()
165 if (b) { in route4_classify()
166 for (f = rcu_dereference_bh(b->ht[route4_hash_from(id)]); in route4_classify()
172 for (f = rcu_dereference_bh(b->ht[route4_hash_iif(iif)]); in route4_classify()
178 for (f = rcu_dereference_bh(b->ht[route4_hash_wild()]); in route4_classify()
183 if (h < 256) { in route4_classify()
184 h = 256; in route4_classify()
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/linux-6.14.4/scripts/mod/
Dfile2alias.c106 __u8 b[16]; member
110 __u8 b[16]; member
117 __u8 b[16]; member
163 uuid.b[3], uuid.b[2], uuid.b[1], uuid.b[0], in add_uuid()
164 uuid.b[5], uuid.b[4], uuid.b[7], uuid.b[6], in add_uuid()
165 uuid.b[8], uuid.b[9], uuid.b[10], uuid.b[11], in add_uuid()
166 uuid.b[12], uuid.b[13], uuid.b[14], uuid.b[15]); in add_uuid()
174 guid.b[3], guid.b[2], guid.b[1], guid.b[0], in add_guid()
175 guid.b[5], guid.b[4], guid.b[7], guid.b[6], in add_guid()
176 guid.b[8], guid.b[9], guid.b[10], guid.b[11], in add_guid()
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/linux-6.14.4/arch/s390/boot/
Dhead_kdump.S42 mvc 0(256,%r8),0(%r10) # Copy data mover code
45 mvc 0(256,%r8),0(%r10) # reserved mem
68 mvc 0(256,%r10),0(%r5) # Copy old kernel to tmp
69 mvc 0(256,%r5),0(%r11) # Copy new kernel to old
70 mvc 0(256,%r11),0(%r10) # Copy tmp to new
71 aghi %r11,256
72 aghi %r5,256
74 jl 1b
76 lg %r14,.Lstartup_kdump-0b(%r13)
88 0: lpswe .Lrestart_psw-0b(%r13) # Start new kernel...
/linux-6.14.4/arch/powerpc/kexec/
Drelocate_32.S71 * 3) Create a 1:1 mapping for 0-2GiB in chunks of 256M in original TS.
108 bne 1b /* If not, repeat */
131 /* XXX: As of now we use 256M, 4K pages */
134 rotlwi r10, r10, 28 /* r10 = 256M */
135 b write_out
140 b write_out
164 addi r8, r8, (2f-1b) /* Find the target offset */
180 /* Create 1:1 mapping in 256M pages */
189 ori r3, r3, (PPC44x_TLB_VALID | PPC44x_TLB_256M) /* SIZE = 256M, Valid */
209 addi r8, r8, (2f-1b)
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/linux-6.14.4/arch/s390/include/asm/
Debcdic.h15 extern __u8 _ascebc_500[256]; /* ASCII -> EBCDIC 500 conversion table */
16 extern __u8 _ebcasc_500[256]; /* EBCDIC 500 -> ASCII conversion table */
17 extern __u8 _ascebc[256]; /* ASCII -> EBCDIC conversion table */
18 extern __u8 _ebcasc[256]; /* EBCDIC -> ASCII conversion table */
19 extern __u8 _ebc_tolower[256]; /* EBCDIC -> lowercase */
20 extern __u8 _ebc_toupper[256]; /* EBCDIC -> uppercase */
30 "1: tr 0(256,%0),0(%2)\n" in codepage_convert()
31 " la %0,256(%0)\n" in codepage_convert()
32 "2: aghi %1,-256\n" in codepage_convert()
33 " jnm 1b\n" in codepage_convert()
[all …]
/linux-6.14.4/tools/testing/selftests/bpf/progs/
Dtest_core_reloc_nesting.c12 char in[256];
13 char out[256];
21 int b; member
24 /* int a.a.a and b.b.b accesses */
30 union core_reloc_nesting_subunion b; member
31 } b; member
44 if (CORE_READ(&out->b.b.b, &in->b.b.b)) in test_core_nesting()
Dtest_core_reloc_flavors.c12 char in[256];
13 char out[256];
18 int b; member
25 int b; member
32 int b; member
56 /* read b using reversed layout */ in test_core_flavors()
57 if (CORE_READ(&out->b, &in_rev->b)) in test_core_flavors()
Dtest_core_reloc_primitives.c12 char in[256];
13 char out[256];
18 B = 1, enumerator
23 int b; member
38 CORE_READ(&out->b, &in->b) || in test_core_primitives()
/linux-6.14.4/tools/perf/tests/
Dcpumap.c65 TEST_ASSERT_VAL("wrong cpu", data->cpus_data.cpu[1] == 256); in process_event_cpus()
70 TEST_ASSERT_VAL("wrong cpu", perf_cpu_map__cpu(map, 1).cpu == 256); in process_event_cpus()
91 TEST_ASSERT_VAL("wrong end_cpu", data->range_cpu_data.end_cpu == 256); in process_event_range_cpus()
94 TEST_ASSERT_VAL("wrong nr", perf_cpu_map__nr(map) == 256); in process_event_range_cpus()
96 TEST_ASSERT_VAL("wrong cpu", perf_cpu_map__max(map).cpu == 256); in process_event_range_cpus()
116 cpus = perf_cpu_map__new("1,256"); in test__cpu_map_synthesize()
124 cpus = perf_cpu_map__new("1-256"); in test__cpu_map_synthesize()
162 struct perf_cpu_map *b = perf_cpu_map__new(rhs); in __test__cpu_map_merge() local
165 perf_cpu_map__merge(&a, b); in __test__cpu_map_merge()
169 perf_cpu_map__put(b); in __test__cpu_map_merge()
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/linux-6.14.4/arch/sh/kernel/cpu/sh2a/
Dex.S19 .rept 256
28 extu.b r1,r1
35 ! exception no 256 to 511
38 .rept 256
46 extu.b r1,r1
62 .rept 256
67 .rept 256
/linux-6.14.4/arch/powerpc/include/asm/book3s/64/
Dradix-64k.h8 #define RADIX_PTE_INDEX_SIZE 5 // size: 8B << 5 = 256B, maps 2^5 x 64K = 2MB
9 #define RADIX_PMD_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps 2^9 x 2MB = 1GB
10 #define RADIX_PUD_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps 2^9 x 1GB = 512GB
11 #define RADIX_PGD_INDEX_SIZE 13 // size: 8B << 13 = 64KB, maps 2^13 x 512GB = 4PB
14 * We use a 256 byte PTE page fragment in radix
/linux-6.14.4/Documentation/devicetree/bindings/mtd/
Djedec,spi-nor.yaml22 n25q(32b|064|128a11|128a13|256a|512a|164k)))|\
24 everspin,mr25h(10|40|128|256)|\
27 (spansion,)?s25fl(128s|256s1|512s|008k|064k|164k)|\
28 (sst|microchip),sst25vf(016b|032b|040b)|\
30 (sst,)?sst25wf(040b|080)|\
32 (winbond,)?w25q(16|32(w|dw)?|64(dw)?|80bl|128(fw)?|256))$"
/linux-6.14.4/lib/
Dstring_kunit.c25 p = kunit_kzalloc(test, 256 * 2 * 2, GFP_KERNEL); in string_test_memset16()
28 for (i = 0; i < 256; i++) { in string_test_memset16()
29 for (j = 0; j < 256; j++) { in string_test_memset16()
30 memset(p, 0xa1, 256 * 2 * sizeof(v)); in string_test_memset16()
54 p = kunit_kzalloc(test, 256 * 2 * 4, GFP_KERNEL); in string_test_memset32()
57 for (i = 0; i < 256; i++) { in string_test_memset32()
58 for (j = 0; j < 256; j++) { in string_test_memset32()
59 memset(p, 0xa1, 256 * 2 * sizeof(v)); in string_test_memset32()
83 p = kunit_kzalloc(test, 256 * 2 * 8, GFP_KERNEL); in string_test_memset64()
86 for (i = 0; i < 256; i++) { in string_test_memset64()
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/linux-6.14.4/arch/x86/include/asm/
Dxor.h38 #define PF_OFFS(x) "256+16*("#x")"
102 " jnz 1b ;\n" in xor_sse_2()
105 : [inc] XOR_CONSTANT_CONSTRAINT (256UL) in xor_sse_2()
137 " jnz 1b ;\n" in xor_sse_2_pf64()
140 : [inc] XOR_CONSTANT_CONSTRAINT (256UL) in xor_sse_2_pf64()
197 " jnz 1b ;\n" in xor_sse_3()
200 : [inc] XOR_CONSTANT_CONSTRAINT (256UL) in xor_sse_3()
235 " jnz 1b ;\n" in xor_sse_3_pf64()
238 : [inc] XOR_CONSTANT_CONSTRAINT (256UL) in xor_sse_3_pf64()
303 " jnz 1b ;\n" in xor_sse_4()
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/pci/
Dv3-v360epc-pci.txt18 each be exactly 256MB (0x10000000) in size.
23 64MB, 128MB, 256MB, 512MB, 1GB or 2GB in size. The memory should be marked
46 0x40000000 0 0x10000000 /* 256 MiB @ LB 40000000 1:1 */
48 0x50000000 0 0x10000000>; /* 256 MiB @ LB 50000000 1:1 */
57 0x4800 0 0 2 &pic 14 /* INT B on slot 9 is irq 14 */
62 0x5000 0 0 2 &pic 15 /* INT B on slot 10 is irq 15 */
67 0x5800 0 0 2 &pic 16 /* INT B on slot 11 is irq 16 */
72 0x6000 0 0 2 &pic 13 /* INT B on slot 12 is irq 13 */
/linux-6.14.4/lib/crypto/
Dgf128mul.c129 static const u16 gf128mul_table_le[256] = gf128mul_dat(xda_le);
130 static const u16 gf128mul_table_be[256] = gf128mul_dat(xda_be);
142 u64 b = be64_to_cpu(x->b); in gf128mul_x8_lle() local
143 u64 _tt = gf128mul_table_le[b & 0xff]; in gf128mul_x8_lle()
145 x->b = cpu_to_be64((b >> 8) | (a << 56)); in gf128mul_x8_lle()
153 u64 b = be64_to_cpu(x->b); in gf128mul_x8_lle_ti() local
154 u64 _tt = xda_le(b & 0xff); /* avoid table lookup */ in gf128mul_x8_lle_ti()
156 x->b = cpu_to_be64((b >> 8) | (a << 56)); in gf128mul_x8_lle_ti()
163 u64 b = be64_to_cpu(x->b); in gf128mul_x8_bbe() local
166 x->a = cpu_to_be64((a << 8) | (b >> 56)); in gf128mul_x8_bbe()
[all …]
/linux-6.14.4/drivers/infiniband/hw/bnxt_re/
Droce_hsi.h45 /* tx_doorbell (size:32b/4B) */
56 /* rx_doorbell (size:32b/4B) */
67 /* cmpl_doorbell (size:32b/4B) */
80 /* status_doorbell (size:32b/4B) */
91 /* cmdq_init (size:128b/16B) */
103 /* cmdq_base (size:128b/16B) */
156 /* creq_base (size:128b/16B) */
171 /* cmdq_query_version (size:128b/16B) */
184 /* creq_query_version_resp (size:128b/16B) */
210 /* cmdq_initialize_fw (size:896b/112B) */
[all …]

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