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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 \
[all …]
/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)
194 output_dtb(fsw, seq, fname, arch, compress) global() argument
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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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H A DMakefile.debug40 KBUILD_LDFLAGS += --compress-debug-sections=zlib
45 KBUILD_LDFLAGS += --compress-debug-sections=zstd
/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()
[all …]
/linux/fs/f2fs/
H A DKconfig107 Support LZO compress algorithm, if unsure, say Y.
114 Support LZO-RLE compress algorithm, if unsure, say Y.
121 Support LZ4 compress algorithm, if unsure, say Y.
128 Support LZ4HC compress algorithm, LZ4HC has compatible on-disk
136 Support ZSTD compress algorithm, if unsure, say 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/arch/arm/boot/compressed/
H A DMakefile72 compress-$(CONFIG_KERNEL_GZIP) = gzip
73 compress-$(CONFIG_KERNEL_LZO) = lzo_with_size
74 compress-$(CONFIG_KERNEL_LZMA) = lzma_with_size
75 compress-$(CONFIG_KERNEL_XZ) = xzkern_with_size
76 compress-$(CONFIG_KERNEL_LZ4) = lz4_with_size
156 $(call if_changed,$(compress-y))
/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
166 * @estimated_src_size: The estimated source size to compress or 0
229 * zstd_compress_cctx() - compress src into dst with the initialized parameters
231 * @dst: The buffer to compress src into.
234 * @src: The data to compress.
235 * @src_size: The size of the data to compress.
293 * zstd_compress_using_cdict() - compress src into dst using a dictionary
295 * @dst: The buffer to compress src into.
298 * @src: The data to compress.
[all …]
H A Dppp-comp.h21 #define DO_BSD_COMPRESS 1 /* by default, include BSD-Compress */
49 /* Compress a packet */
50 int (*compress) (void *state, unsigned char *rptr, member
/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
H A Dnhc.c50 if (!(nhc && nhc->compress)) in lowpan_nhc_check_compression()
77 if (unlikely(!nhc || !nhc->compress)) { in lowpan_nhc_do_compression()
88 ret = nhc->compress(skb, hc_ptr); in lowpan_nhc_do_compression()
/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. */
/linux/fs/smb/client/
H A DMakefile37 cifs-$(CONFIG_CIFS_COMPRESSION) += compress.o compress/lz77.o
H A Dcompress.c8 * See compress/ for implementation details of each algorithm.
25 #include "compress/lz77.h"
26 #include "compress.h"
53 * compress the data) is below the minimum threshold.
/linux/fs/jffs2/
H A Dcompr.c92 if (!this->compress || this->disabled) in jffs2_selected_compress()
108 err = this->compress(data_in, output_buf, datalen, cdatalen); in jffs2_selected_compress()
145 * jffs2_compress should compress as much as will fit, and should set
178 if ((!this->compress)||(this->disabled)) in jffs2_compress()
206 compr_ret = this->compress(data_in, this->compr_buf, datalen, cdatalen); in jffs2_compress()
/linux/Documentation/sound/kernel-api/
H A Dalsa-driver-api.rst84 Compress Offload
87 Compress Offload API
105 .. kernel-doc:: sound/soc/soc-compress.c
/linux/lib/zstd/compress/
H A Dzstd_compress_superblock.c40 * Or 0 if unable to compress.
161 * Or 0 if it is unable to compress
263 * Or 0 if it failed to compress. */
476 * The following blocks use repeat_mode to compress.
479 * or 0 if it failed to compress. */
531 …/* simplification: if estimates states that the full superblock doesn't compress, just bail out im… in ZSTD_compressSubBlock_multi()
535 /* compress and write sub-blocks */ in ZSTD_compressSubBlock_multi()
545 /* compress sub-block */ in ZSTD_compressSubBlock_multi()
583 /* otherwise : do not compress yet, coalesce current sub-block with following one */ in ZSTD_compressSubBlock_multi()
/linux/Documentation/filesystems/
H A Df2fs.rst49 segment cleaner to compress the live information from heavily fragmented
296 compress_algorithm=%s Control compress algorithm, currently f2fs supports "lzo",
298 compress_algorithm=%s:%d Control compress algorithm and its compress level, now, only
299 "lz4" and "zstd" support compress level config.
307 compress_log_size=%u Support configuring compress cluster size. The size will
320 The same extension name can't appear in both compress and nocompress
322 If the compress extension specifies all files, the types specified by the
880 stores data including compress header and compressed data.
884 all logical blocks in cluster contain valid data and compress ratio of
904 can enable compress on bar.zip.
[all …]
/linux/sound/core/
H A DMakefile38 snd-compress-y := compress_offload.o
56 obj-$(CONFIG_SND_COMPRESS_OFFLOAD) += snd-compress.o
/linux/Documentation/userspace-api/media/drivers/
H A Dnpcm-video.rst11 the ECE can compress the frame data into HEXTILE format.
40 will compress the data into HEXTILE rectangles and store them in V4L2 video

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