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/linux/lib/zstd/
H A DMakefile17 compress/fse_compress.o \
18 compress/hist.o \
19 compress/huf_compress.o \
20 compress/zstd_compress.o \
21 compress/zstd_compress_literals.o \
22 compress/zstd_compress_sequences.o \
23 compress/zstd_compress_superblock.o \
24 compress/zstd_double_fast.o \
25 compress/zstd_fast.o \
26 compress/zstd_lazy.o \
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/linux/usr/
H A DMakefile6 compress-y := copy
7 compress-$(CONFIG_INITRAMFS_COMPRESSION_GZIP) := gzip
8 compress-$(CONFIG_INITRAMFS_COMPRESSION_BZIP2) := bzip2
9 compress-$(CONFIG_INITRAMFS_COMPRESSION_LZMA) := lzma
10 compress-$(CONFIG_INITRAMFS_COMPRESSION_XZ) := xzmisc
11 compress-$(CONFIG_INITRAMFS_COMPRESSION_LZO) := lzo
12 compress-$(CONFIG_INITRAMFS_COMPRESSION_LZ4) := lz4
13 compress-$(CONFIG_INITRAMFS_COMPRESSION_ZSTD) := zstd
40 compress-y := copy
81 $(call if_changed,$(compress-y))
H A DKconfig130 compression tool to compress the generated initram cpio file for
156 available to be able to compress the initram.
169 or lzma tools to be able to compress the initram.
182 tool to be able to compress the initram.
194 tool to be able to compress the initram.
212 with fast decompression speed. It will compress better than GZIP and
216 tool to be able to compress the initram.
221 Do not compress the built-in initramfs at all. This may sound wasteful
/linux/arch/csky/boot/
H A DMakefile8 compress-$(CONFIG_KERNEL_GZIP) = gzip
9 compress-$(CONFIG_KERNEL_LZO) = lzo
10 compress-$(CONFIG_KERNEL_LZMA) = lzma
11 compress-$(CONFIG_KERNEL_XZ) = xzkern
12 compress-$(CONFIG_KERNEL_LZ4) = lz4
15 $(call if_changed,$(compress-y))
19 UIMAGE_COMPRESSION = $(compress-y)
/linux/drivers/crypto/nx/
H A DMakefile14 obj-$(CONFIG_CRYPTO_DEV_NX_COMPRESS_PSERIES) += nx-compress-pseries.o nx-compress.o
15 obj-$(CONFIG_CRYPTO_DEV_NX_COMPRESS_POWERNV) += nx-compress-powernv.o nx-compress.o
16 nx-compress-objs := nx-842.o
17 nx-compress-pseries-objs := nx-common-pseries.o
18 nx-compress-powernv-objs := nx-common-powernv.o
/linux/scripts/
H A Dmake_fit.py22 Use -c to compress the data, using bzip2, gzip, lz4, lzma, lzo and
70 parser.add_argument('-c', '--compress', type=str, default='none',
123 compress: Compression algorithm to use, e.g. 'gzip'
130 fsw.property_string('compression', args.compress)
160 def compress_data(inf, compress): argument
161 """Compress data using a selected algorithm
164 inf (IOBase): Filename containing the data to compress
165 compress (str): Compression algorithm, e.g. 'gzip'
170 if compress == 'none':
173 comp = COMP_TOOLS.get(compress)
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H A DMakefile.package88 supported-deb-source-compress := gzip bzip2 lzma xz
90 PHONY += linux.tar.unsupported-deb-src-compress
91 linux.tar.unsupported-deb-src-compress:
92 …_SOURCE_COMPRESS) is not supported. The supported values are: $(supported-deb-source-compress)" >&2
96 $(strip $(if $(filter $(supported-deb-source-compress), $(KDEB_SOURCE_COMPRESS)), \
97 $(suffix-$(KDEB_SOURCE_COMPRESS)),.unsupported-deb-src-compress))
168 compress-tar.gz = -I "$(KGZIP)"
169 compress-tar.bz2 = -I "$(KBZIP2)"
170 compress-tar.xz = -I "$(XZ)"
171 compress-tar.zst = -I "$(ZSTD)"
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/linux/include/crypto/internal/
H A Dblake2b.h27 blake2b_compress_t compress) in __blake2b_update() argument
35 (*compress)(state, state->buf, 1, BLAKE2B_BLOCK_SIZE); in __blake2b_update()
43 (*compress)(state, in, nblocks - 1, BLAKE2B_BLOCK_SIZE); in __blake2b_update()
52 blake2b_compress_t compress) in __blake2b_final() argument
59 (*compress)(state, state->buf, 1, state->buflen); in __blake2b_final()
98 blake2b_compress_t compress) in crypto_blake2b_update() argument
102 __blake2b_update(state, in, inlen, compress); in crypto_blake2b_update()
107 blake2b_compress_t compress) in crypto_blake2b_final() argument
111 __blake2b_final(state, out, compress); in crypto_blake2b_final()
H A Dscompress.h28 * @compress: Function performs a compress operation
29 * @decompress: Function performs a de-compress operation
36 int (*compress)(struct crypto_scomp *tfm, const u8 *src, member
89 return crypto_scomp_alg(tfm)->compress(tfm, src, slen, dst, dlen, ctx); in crypto_scomp_compress()
/linux/include/crypto/
H A Dacompress.h44 * @compress: Function performs a compress operation
45 * @decompress: Function performs a de-compress operation
52 int (*compress)(struct acomp_req *req); member
216 * @req: asynchronous compress request
241 * crypto_acomp_compress() -- Invoke asynchronous compress operation
243 * Function invokes the asynchronous compress operation
245 * @req: asynchronous compress request
251 return crypto_acomp_reqtfm(req)->compress(req); in crypto_acomp_compress()
259 * @req: asynchronous compress request
/linux/sound/soc/
H A Dsoc-compress.c3 // soc-compress.c -- ALSA SoC Compress
336 * that these callbacks will configure everything for this compress in soc_compr_set_params()
506 /* ASoC Compress operations */
521 /* ASoC Dynamic Compress operations */
537 * snd_soc_new_compress - create a new compress.
539 * @rtd: The runtime for which we will create compress
566 "Compress ASoC: Multi CPU/Codec not supported\n"); in snd_soc_new_compress()
584 * Compress devices are unidirectional so only one of the directions in snd_soc_new_compress()
589 "Compress ASoC: Invalid direction for P %d, C %d\n", in snd_soc_new_compress()
617 "Compress ASoC: can't create compressed for %s: %d\n", in snd_soc_new_compress()
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/linux/fs/pstore/
H A Dplatform.c86 * The only remaining arguments supported by the compress= module parameter are
90 static char *compress = "deflate"; variable
91 module_param(compress, charp, 0444);
92 MODULE_PARM_DESC(compress, "compression to use");
210 if (!IS_ENABLED(CONFIG_PSTORE_COMPRESS) || !compress || in allocate_buf_for_compression()
211 !strcmp(compress, "none")) { in allocate_buf_for_compression()
212 compress = NULL; in allocate_buf_for_compression()
216 if (strcmp(compress, "deflate")) { in allocate_buf_for_compression()
218 compress); in allocate_buf_for_compression()
219 compress = "deflate"; in allocate_buf_for_compression()
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/linux/fs/f2fs/
H A DKconfig108 Support LZO compress algorithm, if unsure, say Y.
115 Support LZO-RLE compress algorithm, if unsure, say Y.
122 Support LZ4 compress algorithm, if unsure, say Y.
129 Support LZ4HC compress algorithm, LZ4HC has compatible on-disk
137 Support ZSTD compress algorithm, if unsure, say Y.
/linux/arch/arm/boot/compressed/
H A DMakefile73 compress-$(CONFIG_KERNEL_GZIP) = gzip
74 compress-$(CONFIG_KERNEL_LZO) = lzo_with_size
75 compress-$(CONFIG_KERNEL_LZMA) = lzma_with_size
76 compress-$(CONFIG_KERNEL_XZ) = xzkern_with_size
77 compress-$(CONFIG_KERNEL_LZ4) = lz4_with_size
156 $(call if_changed,$(compress-y))
/linux/Documentation/devicetree/bindings/sound/
H A Dqcom,q6asm-dais.yaml53 is-compress-dai:
56 Compress offload dai.
59 is-compress-dai: [ direction ]
93 is-compress-dai;
/linux/drivers/net/ppp/
H A DKconfig39 tristate "PPP BSD-Compress compression"
42 Support for the BSD-Compress compression method for PPP, which uses
43 the LZW compression method to compress each PPP packet before it is
45 (usually your ISP) has to support the BSD-Compress compression
50 above) is preferable to BSD-Compress, because it compresses better
64 Deflate algorithm (the same algorithm that gzip uses) to compress
/linux/drivers/gpu/drm/i915/
H A Di915_gpu_error.c1091 struct i915_vma_compress *compress, in i915_vma_coredump_create() argument
1103 if (!vma_res || !vma_res->bi.pages || !compress) in i915_vma_coredump_create()
1110 if (!compress_start(compress)) { in i915_vma_coredump_create()
1144 ret = compress_page(compress, in i915_vma_coredump_create()
1169 ret = compress_page(compress, in i915_vma_coredump_create()
1185 ret = compress_page(compress, s, dst, false); in i915_vma_coredump_create()
1195 if (ret || compress_flush(compress, dst)) { in i915_vma_coredump_create()
1200 pool_free(&compress->pool, page_address(page)); in i915_vma_coredump_create()
1206 compress_finish(compress); in i915_vma_coredump_create()
1516 const char *name, struct i915_vma_compress *compress) in create_vma_coredump() argument
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/linux/fs/ubifs/
H A Dcompress.c84 * ubifs_compress - compress data.
86 * @in_buf: data to compress
87 * @in_len: length of the data to compress
95 * @out_len. If the input buffer does not compress, it is just copied to the
111 /* If the input data is small, do not even try to compress it */ in ubifs_compress()
122 ubifs_warn(c, "cannot compress %d bytes, compressor %s, error %d, leave data uncompressed", in ubifs_compress()
/linux/include/linux/
H A Dzstd.h31 * @src_size: The size of the data to compress.
155 * @estimated_src_size: The estimated source size to compress or 0
167 * @estimated_src_size: The estimated source size to compress or 0
205 * zstd_compress_cctx() - compress src into dst with the initialized parameters
207 * @dst: The buffer to compress src into.
210 * @src: The data to compress.
211 * @src_size: The size of the data to compress.
269 * zstd_compress_using_cdict() - compress src into dst using a dictionary
271 * @dst: The buffer to compress src into.
274 * @src: The data to compress.
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H A Dlz4.h176 * LZ4_compress_default() - Compress data from source to dest
190 * If the function cannot compress 'source' into a more limited 'dest' budget,
225 * LZ4_compress_destSize() - Compress as much data as possible
328 * LZ4_compress_HC() - Compress data from `src` into `dst`, using HC algorithm
340 * Compress data from 'src' into 'dst', using the more powerful
380 * LZ4_compress_HC_continue() - Compress 'src' using data from previously
390 * These functions compress data in successive blocks of any size, using
402 * to compress each successive block. Previous memory blocks
487 * LZ4_compress_fast_continue() - Compress 'src' using data from previously
498 * Compress buffer content 'src', using data from previously compressed blocks
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/linux/net/6lowpan/
H A Dnhc.h34 .compress = _compress, \
57 * @compress: callback to do the header compression.
68 int (*compress)(struct sk_buff *skb, u8 **hc_ptr); member
92 * lowpan_nhc_do_compression - calling compress callback for nhc
/linux/drivers/fpga/
H A Dsocfpga-a10.c170 bool encrypt, bool compress) in socfpga_a10_fpga_get_cd_ratio() argument
188 if (!compress && !encrypt) in socfpga_a10_fpga_get_cd_ratio()
191 if (compress) in socfpga_a10_fpga_get_cd_ratio()
209 int encrypt, compress; in socfpga_a10_fpga_set_cdratio() local
215 compress = socfpga_a10_fpga_compressed((u32 *)buf, count / 4); in socfpga_a10_fpga_set_cdratio()
216 if (compress < 0) in socfpga_a10_fpga_set_cdratio()
219 cd_ratio = socfpga_a10_fpga_get_cd_ratio(cfg_width, encrypt, compress); in socfpga_a10_fpga_set_cdratio()
/linux/include/sound/
H A Dcompress_driver.h3 * compress_driver.h - compress offload driver definations
167 /* compress device register APIs */
173 * @substream: compress substream to set
213 * snd_compr_set_runtime_buffer - Set the Compress runtime buffer
214 * @stream: compress stream to set
/linux/drivers/crypto/intel/iaa/
H A Diaa_crypto_main.c96 /* Verify results of IAA compress or not */
268 * collected from running actual compress/decompress workloads.
416 bool compress,
944 bool compress, in check_completion() argument
947 char *op_str = compress ? "compress" : "decompress"; in check_completion()
966 comp->error_code == IAA_ERROR_COMP_BUF_OVERFLOW && compress) { in check_completion()
1052 ctx->compress, false); in iaa_desc_complete()
1055 if (!ctx->compress && in iaa_desc_complete()
1076 if (ctx->compress) { in iaa_desc_complete()
1084 if (ctx->compress && compression_ctx->verify_compress) { in iaa_desc_complete()
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/linux/include/uapi/linux/
H A Dppp-comp.h46 * Definitions for BSD-Compress.
49 #define CI_BSD_COMPRESS 21 /* config. option for BSD-Compress */
52 /* Macros for handling the 3rd byte of the BSD-Compress config option. */

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