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/linux-6.8/lib/zstd/
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-6.8/usr/
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))
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-6.8/arch/csky/boot/
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 = $(compress-y)
/linux-6.8/drivers/crypto/nx/
DMakefile14 obj-$(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-6.8/include/crypto/internal/
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()
Dscompress.h28 * @compress: Function performs a compress operation
29 * @decompress: Function performs a de-compress operation
30 * @stat: Statistics for compress algorithm
37 int (*compress)(struct crypto_scomp *tfm, const u8 *src, member
90 return crypto_scomp_alg(tfm)->compress(tfm, src, slen, dst, dlen, ctx); in crypto_scomp_compress()
Dacompress.h18 * @compress: Function performs a compress operation
19 * @decompress: Function performs a de-compress operation
34 * @stat: Statistics for compress algorithm
39 int (*compress)(struct acomp_req *req); member
/linux-6.8/include/crypto/
Dacompress.h44 * @compress: Function performs a compress operation
45 * @decompress: Function performs a de-compress operation
52 int (*compress)(struct acomp_req *req); member
60 * struct crypto_istat_compress - statistics for compress algorithm
61 * @compress_cnt: number of compress requests
62 * @compress_tlen: total data size handled by compress requests
65 * @err_cnt: number of error for compress requests
234 * @req: asynchronous compress request
280 * crypto_acomp_compress() -- Invoke asynchronous compress operation
282 * Function invokes the asynchronous compress operation
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/linux-6.8/sound/soc/
Dsoc-compress.c3 // soc-compress.c -- ALSA SoC Compress
336 * that these callbacks will configure everything for this compress in soc_compr_set_params()
502 /* ASoC Compress operations */
517 /* ASoC Dynamic Compress operations */
533 * snd_soc_new_compress - create a new compress.
535 * @rtd: The runtime for which we will create compress
562 "Compress ASoC: Multi CPU/Codec not supported\n"); in snd_soc_new_compress()
580 * Compress devices are unidirectional so only one of the directions in snd_soc_new_compress()
585 "Compress ASoC: Invalid direction for P %d, C %d\n", in snd_soc_new_compress()
613 "Compress ASoC: can't create compressed for %s: %d\n", in snd_soc_new_compress()
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/linux-6.8/fs/f2fs/
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-6.8/Documentation/devicetree/bindings/sound/
Dqcom,q6asm-dais.yaml53 is-compress-dai:
56 Compress offload dai.
59 is-compress-dai: [ direction ]
93 is-compress-dai;
/linux-6.8/fs/pstore/
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-6.8/scripts/
DMakefile.package83 supported-deb-source-compress := gzip bzip2 lzma xz
85 PHONY += linux.tar.unsupported-deb-src-compress
86 linux.tar.unsupported-deb-src-compress:
87 …_SOURCE_COMPRESS) is not supported. The supported values are: $(supported-deb-source-compress)" >&2
91 $(strip $(if $(filter $(supported-deb-source-compress), $(KDEB_SOURCE_COMPRESS)), \
92 $(suffix-$(KDEB_SOURCE_COMPRESS)),.unsupported-deb-src-compress))
151 compress-tar.gz = -I "$(KGZIP)"
152 compress-tar.bz2 = -I "$(KBZIP2)"
153 compress-tar.xz = -I "$(XZ)"
154 compress-tar.zst = -I "$(ZSTD)"
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/linux-6.8/arch/arm/boot/compressed/
DMakefile79 compress-$(CONFIG_KERNEL_GZIP) = gzip
80 compress-$(CONFIG_KERNEL_LZO) = lzo_with_size
81 compress-$(CONFIG_KERNEL_LZMA) = lzma_with_size
82 compress-$(CONFIG_KERNEL_XZ) = xzkern_with_size
83 compress-$(CONFIG_KERNEL_LZ4) = lz4_with_size
162 $(call if_changed,$(compress-y))
/linux-6.8/drivers/net/ppp/
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-6.8/fs/ubifs/
Dcompress.c84 * ubifs_compress - compress data.
85 * @in_buf: data to compress
86 * @in_len: length of the data to compress
94 * @out_len. If the input buffer does not compress, it is just copied to the
110 /* If the input data is small, do not even try to compress it */ in ubifs_compress()
121 ubifs_warn(c, "cannot compress %d bytes, compressor %s, error %d, leave data uncompressed", in ubifs_compress()
/linux-6.8/kernel/module/
DKconfig279 compress modules when 'make modules_install' is run. (or, you can
280 choose to not compress modules at all.)
286 compress the whole initrd or initramfs instead.
295 to compress the modules.
302 Do not compress modules. The installed modules are suffixed
308 Compress modules with GZIP. The installed modules are suffixed
314 Compress modules with XZ. The installed modules are suffixed
320 Compress modules with ZSTD. The installed modules are suffixed
/linux-6.8/drivers/gpu/drm/i915/
Di915_gpu_error.c1088 struct i915_vma_compress *compress, in i915_vma_coredump_create() argument
1100 if (!vma_res || !vma_res->bi.pages || !compress) in i915_vma_coredump_create()
1107 if (!compress_start(compress)) { in i915_vma_coredump_create()
1141 ret = compress_page(compress, in i915_vma_coredump_create()
1166 ret = compress_page(compress, in i915_vma_coredump_create()
1182 ret = compress_page(compress, s, dst, false); in i915_vma_coredump_create()
1192 if (ret || compress_flush(compress, dst)) { in i915_vma_coredump_create()
1197 pool_free(&compress->pool, page_address(page)); in i915_vma_coredump_create()
1203 compress_finish(compress); in i915_vma_coredump_create()
1514 const char *name, struct i915_vma_compress *compress) in create_vma_coredump() argument
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/linux-6.8/net/6lowpan/
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-6.8/include/sound/
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-6.8/drivers/fpga/
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-6.8/include/uapi/linux/
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-6.8/include/linux/
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
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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