| /linux/lib/crc/powerpc/ |
| H A D | crc-vpmsum-template.S | 56 #define zeroes v29 macro
100 vxor zeroes,zeroes,zeroes
103 vsldoi mask_32bit,zeroes,v0,4
104 vsldoi mask_64bit,zeroes,v0,8
110 vsldoi v8,zeroes,v8,8 /* shift into bottom 32 bits */
112 vsldoi v8,v8,zeroes,4 /* shift into top 32 bits */
363 vsldoi v0,v0,zeroes,4
364 vsldoi v1,v1,zeroes,4
365 vsldoi v2,v2,zeroes,4
366 vsldoi v3,v3,zeroes,4
[all …]
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| /linux/lib/crypto/arm64/ |
| H A D | sha3.h | 33 * Passing zeroes into sha3_ce_transform() gives the plain in sha3_keccakf()
38 static const u8 zeroes[SHA3_512_BLOCK_SIZE]; in sha3_keccakf() local
41 sha3_ce_transform(state, zeroes, 1, sizeof(zeroes)); in sha3_keccakf()
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| H A D | gf128hash.h | 52 static const u8 zeroes[GHASH_BLOCK_SIZE]; in polyval_mul_arm64() local
62 * byte-swapping a block of zeroes is a no-op. in polyval_mul_arm64()
64 pmull_ghash_update_p8(1, a, zeroes, b); in polyval_mul_arm64()
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| /linux/include/uapi/linux/ |
| H A D | virtio_blk.h | 42 #define VIRTIO_BLK_F_WRITE_ZEROES 14 /* WRITE ZEROES is supported */
110 * The maximum number of write zeroes sectors (in 512-byte sectors) in
115 * The maximum number of segments in a write zeroes
182 /* Write zeroes command */
294 /* Unmap this range (only valid for write zeroes command) */
297 /* Discard/write zeroes range for each request. */
299 /* discard/write zeroes start sector */
301 /* number of discard/write zeroes sectors */
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| H A D | falloc.h | 82 * FALLOC_FL_WRITE_ZEROES zeroes a specified file range in such a way that
91 * by submitting write zeroes command if the backing storage supports, which
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| H A D | atmapi.h | 25 * Convention: NULL pointers are passed as a field of all zeroes.
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| /linux/tools/testing/selftests/net/packetdrill/ |
| H A D | tcp_sendfile_sendfile-simple.pkt | 3 // We write some zeroes into a file (since packetdrill expects payloads
4 // to be all zeroes) and then open() the file, then use sendfile()
5 // and verify that the correct number of zeroes goes out.
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| /linux/fs/ubifs/ |
| H A D | ubifs-media.h | 451 * @padding: reserved for future, zeroes
500 * @padding1: reserved for future, zeroes
504 * @padding2: reserved for future, zeroes
546 * @padding1: reserved for future, zeroes
590 * @padding: reserved for future, zeroes
610 * @padding: reserved for future, zeroes
620 * @padding: reserved for future, zeroes
637 * @padding1: reserved for future, zeroes
641 * @padding2: reserved for future, zeroes
720 * @padding: reserved for future, zeroes
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| /linux/lib/crypto/s390/ |
| H A D | sha3.h | 52 * Passing zeroes into any of CPACF_KIMD_SHA3_* gives the plain in sha3_keccakf()
56 static const u8 zeroes[SHA3_512_BLOCK_SIZE]; in sha3_keccakf() local
58 cpacf_kimd(CPACF_KIMD_SHA3_512, state, zeroes, sizeof(zeroes)); in sha3_keccakf()
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| /linux/Documentation/admin-guide/device-mapper/ |
| H A D | verity.rst | 25 the rest of the block is padded with zeroes.
29 padded with zeroes to the power of two.
100 Do not verify blocks that are expected to contain zeroes and always return
101 zeroes instead. This may be useful if the partition contains unused blocks
102 that are not guaranteed to contain zeroes.
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| /linux/drivers/mtd/ubi/ |
| H A D | ubi-media.h | 118 * @padding1: reserved for future, zeroes
123 * @padding2: reserved for future, zeroes
171 * @padding1: reserved for future, zeroes
177 * @padding2: reserved for future, zeroes
179 * @padding3: reserved for future, zeroes
328 * @padding: reserved, zeroes
353 * Empty records contain all zeroes and the CRC checksum of those zeroes.
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| /linux/rust/kernel/ |
| H A D | usb.rs | 133 // SAFETY: It is safe to use all zeroes for the other fields of `usb_device_id`. in from_id()
146 // SAFETY: It is safe to use all zeroes for the other fields of `usb_device_id`. in from_device_ver()
158 // SAFETY: It is safe to use all zeroes for the other fields of `usb_device_id`. in from_device_info()
170 // SAFETY: It is safe to use all zeroes for the other fields of `usb_device_id`. in from_interface_info()
183 // SAFETY: It is safe to use all zeroes for the other fields of `usb_device_id`. in from_device_interface_class()
196 // SAFETY: It is safe to use all zeroes for the other fields of `usb_device_id`. in from_device_interface_protocol()
209 // SAFETY: It is safe to use all zeroes for the other fields of `usb_device_id`. in from_device_interface_number()
230 // SAFETY: It is safe to use all zeroes for the other fields of `usb_device_id`. in from_device_and_interface_info()
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| /linux/arch/mips/include/asm/octeon/ |
| H A D | cvmx-address.h | 116 uint64_t zeroes:33; member
156 uint64_t zeroes:24; member
214 uint64_t zeroes:33; member
241 uint64_t zeroes:24; member
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| /linux/Documentation/ABI/stable/ |
| H A D | sysfs-block | 811 [RO] Devices that support write zeroes operation in which a
814 This can be used to optimize writing zeroes to the devices.
816 in a single write zeroes command. If write_zeroes_max_bytes is
817 0, write zeroes is not supported by the device.
826 physically writing zeroes to the media for each individual
829 avoids writing zeroes to media while still guaranteeing that
832 device may fall back to physically writing zeroes to the media
846 unmap write zeroes operation is a best-effort optimization, some
847 devices may still physically writing zeroes to media. So the
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| /linux/Documentation/devicetree/bindings/usb/ |
| H A D | usb-device.yaml | 36 hexadecimal with leading zeroes suppressed. The other compatible
70 in lower case hexadecimal with leading zeroes suppressed.
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| /linux/block/ |
| H A D | blk-lib.c | 165 * WRITE ZEROES is actually supported. These will clear the capability in blkdev_issue_write_zeroes()
252 * writing zeroes to the device.
292 * writing zeroes to the device. See __blkdev_issue_zeroout() for the
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| /linux/arch/powerpc/platforms/ps3/ |
| H A D | gelic_udbg.c | 51 __be32 valid_size; /* all zeroes for tx */
53 __be32 data_error; /* all zeroes for tx */
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| /linux/drivers/s390/crypto/ |
| H A D | zcrypt_msgtype6.h | 28 * Note that all reserved fields must be zeroes.
69 * Note that all reserved fields must be zeroes.
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| H A D | zcrypt_msgtype50.c | 44 * with zeroes.
46 * Note that all reserved fields must be zeroes.
139 * with zeroes.
141 * Note that all reserved fields must be zeroes.
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| /linux/lib/crypto/ |
| H A D | gf128hash.c | 289 static const u8 zeroes[GHASH_BLOCK_SIZE]; in ghash_mul()
291 ghash_blocks_arch(&ctx->acc, ctx->key, zeroes, 1); in ghash_mul()
366 static const u8 zeroes[POLYVAL_BLOCK_SIZE]; in polyval_mul()
368 polyval_blocks_arch(&ctx->acc, ctx->key, zeroes, 1); in polyval_mul()
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| /linux/drivers/block/drbd/ |
| H A D | drbd_protocol.h | 214 * guarantee that discard zeroes data, the receiving side would map discard
224 * While an un-allocated block on dm-thin reads as zeroes, on a dm-thin
237 * zeroes (and thus use zero-out, potentially doing the mentioned full-alloc),
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| /linux/lib/crypto/tests/ |
| H A D | hash-test-template.h | 309 static const u8 zeroes[sizeof(struct HASH_CTX)]; in test_hash_ctx_zeroization() local
316 KUNIT_ASSERT_MEMEQ_MSG(test, &ctx, zeroes, sizeof(ctx), in test_hash_ctx_zeroization()
488 static const u8 zeroes[sizeof(struct HMAC_CTX)]; in test_hmac() local
528 KUNIT_EXPECT_MEMEQ_MSG(test, &ctx, zeroes, sizeof(ctx), in test_hmac()
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| /linux/arch/m68k/math-emu/ |
| H A D | fp_arith.c | 250 /* zeroes */ in fp_fdiv()
386 /* zeroes */ in fp_fsgldiv()
448 /* infinities and zeroes */ in fp_roundint()
655 /* zeroes */ in fp_fscale()
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| /linux/sound/soc/cirrus/ |
| H A D | Kconfig | 30 fills FIFO with zeroes.
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| /linux/drivers/block/rnbd/ |
| H A D | rnbd-proto.h | 137 * @max_write_zeroes_sectors: max sectors for WRITE ZEROES in the 512b unit
196 * @RNBD_OP_WRITE_ZEROES: write zeroes sectors
|