| /kernel/linux/linux-6.6/usr/ |
| D | Kconfig | 118 decompression speed. Compression speed is only relevant
119 when building a kernel. Decompression speed is relevant at
120 each boot. Also the memory usage during decompression may become
140 a good balance between compression ratio and decompression speed and
149 It's compression ratio and speed is intermediate. Decompression speed
164 Decompression speed is between the other choices. Compression is
177 30% smaller with XZ in comparison to gzip. Decompression speed is
190 decompression speed is the second fastest and it's compression speed
201 size is about 15% bigger than gzip; however its decompression speed
212 with fast decompression speed. It will compress better than GZIP and
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| /kernel/linux/linux-5.10/usr/ |
| D | Kconfig | 119 decompression speed. Compression speed is only relevant
120 when building a kernel. Decompression speed is relevant at
121 each boot. Also the memory usage during decompression may become
141 a good balance between compression ratio and decompression speed and
150 It's compression ratio and speed is intermediate. Decompression speed
165 Decompression speed is between the other choices. Compression is
178 30% smaller with XZ in comparison to gzip. Decompression speed is
191 decompression speed is the second fastest and it's compression speed
202 size is about 15% bigger than gzip; however its decompression speed
213 with fast decompression speed. It will compress better than GZIP and
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| /kernel/linux/linux-6.6/fs/squashfs/ |
| D | Kconfig | 30 prompt "File decompression options"
70 bool "Select the parallel decompression mode during mount"
78 Compile all parallel decompression modes and specify the
79 decompression mode by setting "threads=" during mount.
83 prompt "Select decompression parallel mode at compile time"
88 decompression. Each one exhibits various trade-offs between
89 decompression performance and CPU and memory usage.
97 Traditionally Squashfs has used single-threaded decompression.
126 decompression is load-balanced across the cores.
135 Use threads= to set the decompression parallel mode and the number of threads.
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| /kernel/linux/linux-6.6/arch/powerpc/boot/ |
| D | decompress.c | 3 * Wrapper around the kernel's pre-boot decompression library.
40 /* globals for tracking the state of the decompression */
59 * if we hit our decompression limit, we need to fake an error to abort in flush()
60 * the in-progress decompression. in flush()
95 printf("Decompression error: '%s'\n\r", s); in print_err()
136 * If decompression was aborted due to an actual error rather than in partial_decompress()
|
| /kernel/linux/linux-5.10/arch/powerpc/boot/ |
| D | decompress.c | 3 * Wrapper around the kernel's pre-boot decompression library.
41 /* globals for tracking the state of the decompression */
60 * if we hit our decompression limit, we need to fake an error to abort in flush()
61 * the in-progress decompression. in flush()
96 printf("Decompression error: '%s'\n\r", s); in print_err()
137 * If decompression was aborted due to an actual error rather than in partial_decompress()
|
| /kernel/linux/linux-5.10/drivers/crypto/cavium/zip/ |
| D | zip_inflate.c | 62 /* Decompression History Gather list - no gather list */ in prepare_inflate_zcmd()
64 /* For decompression, CE must be 0x0. */ in prepare_inflate_zcmd()
66 /* For decompression, SS must be 0x0. */ in prepare_inflate_zcmd()
68 /* For decompression, SF should always be set. */ in prepare_inflate_zcmd()
78 /* 0: for Deflate decompression, 3: for LZS decompression */ in prepare_inflate_zcmd()
88 * History data is added to a decompression operation via IWORD3. in prepare_inflate_zcmd()
143 /* Decompression requests submitted stats update */ in zip_inflate()
149 /* Decompression requests completed stats update */ in zip_inflate()
|
| /kernel/linux/linux-6.6/drivers/crypto/cavium/zip/ |
| D | zip_inflate.c | 62 /* Decompression History Gather list - no gather list */ in prepare_inflate_zcmd()
64 /* For decompression, CE must be 0x0. */ in prepare_inflate_zcmd()
66 /* For decompression, SS must be 0x0. */ in prepare_inflate_zcmd()
68 /* For decompression, SF should always be set. */ in prepare_inflate_zcmd()
78 /* 0: for Deflate decompression, 3: for LZS decompression */ in prepare_inflate_zcmd()
88 * History data is added to a decompression operation via IWORD3. in prepare_inflate_zcmd()
143 /* Decompression requests submitted stats update */ in zip_inflate()
149 /* Decompression requests completed stats update */ in zip_inflate()
|
| /kernel/linux/linux-5.10/include/linux/ |
| D | zstd.h | 30 * compression and decompression functions. The library supports compression
133 * compression, and more memory needed during decompression.
139 * @searchLength: Match length searched. Larger means faster decompression,
268 * struct ZSTD_DCtx - the zstd decompression context
271 * once and reuse it for each successive decompression operation.
275 * ZSTD_initDCtx() - initialize a zstd decompression context
281 * Return: A decompression context emplaced into workspace.
287 * @ctx: The decompression context.
320 * during decompression.
331 * @ctx: The decompression context.
[all …]
|
| D | ppp-comp.h | 30 * Structure giving methods for compression/decompression.
77 /* Return decompression statistics */
93 * of an error detected after decompression. This is to avoid infringing
|
| /kernel/linux/linux-6.6/lib/zstd/ |
| D | decompress_sources.h | 13 * This file includes every .c file needed for decompression.
14 * It is used by lib/decompress_unzstd.c to include the decompression
16 * decompression.
|
| /kernel/linux/linux-6.6/kernel/module/ |
| D | stats.c | 38 * b) module decompression processes the file read from
73 * 2) optional module decompression uses vmap()
90 * - with module decompression: 2 virtual memory allocation calls
91 * - without module decompression: 1 virtual memory allocation calls
93 * - with module decompression 3 virtual memory allocation calls
94 * - without module decompression 2 virtual memory allocation calls
125 * memory allocations in the module decompression path that use vmap().
147 * decompression was used we also add to this counter the cost of the
149 * decompression was not used the value represents the total allocated and
172 * the size of the module. Additionally if you used module decompression
[all …]
|
| /kernel/linux/linux-6.6/include/linux/ |
| D | zstd.h | 92 * compression, and more memory needed during decompression.
98 * @searchLength: Match length searched. Larger means faster decompression,
183 /* ====== Single-pass Decompression ====== */
196 * zstd_init_dctx() - initialize a zstd decompression context
202 * Return: A zstd decompression context or NULL on error.
208 * @dctx: The decompression context.
342 /* ====== Streaming Decompression ====== */
356 * zstd_init_dstream() - initialize a zstd streaming decompression context
364 * Return: The zstd streaming decompression context.
371 * @dstream: The zstd streaming decompression context to reset.
[all …]
|
| D | ppp-comp.h | 30 * Structure giving methods for compression/decompression.
77 /* Return decompression statistics */
93 * of an error detected after decompression. This is to avoid infringing
|
| /kernel/linux/linux-5.10/lib/ |
| D | decompress_unzstd.c | 4 * Important notes about in-place decompression
14 * The worst case for in-place decompression is that the beginning of
63 * used for kernel decompression, instead of unzstd().
86 * Pick a larger size because it isn't used during kernel decompression,
88 * zstd's window anyway. The larger size speeds up initramfs decompression.
182 * ZSTD decompression code won't be happy if the buffer size is so big in __unzstd()
276 * Decompression loop: in __unzstd()
278 * Call the decompression function, which returns 0 when finished. in __unzstd()
|
| /kernel/linux/linux-6.6/lib/ |
| D | decompress_unzstd.c | 4 * Important notes about in-place decompression
14 * The worst case for in-place decompression is that the beginning of
63 * used for kernel decompression, instead of unzstd().
84 * Pick a larger size because it isn't used during kernel decompression,
86 * zstd's window anyway. The larger size speeds up initramfs decompression.
184 * ZSTD decompression code won't be happy if the buffer size is so big in __unzstd()
278 * Decompression loop: in __unzstd()
280 * Call the decompression function, which returns 0 when finished. in __unzstd()
|
| /kernel/linux/linux-6.6/fs/erofs/ |
| D | Kconfig | 18 ratios and implements in-place decompression to reuse the file page
20 quite useful to ensure guaranteed end-to-end runtime decompression
129 bool "EROFS per-cpu decompression kthread workers"
133 async decompression for low latencies on some architectures.
|
| /kernel/linux/linux-5.10/fs/squashfs/ |
| D | Kconfig | 30 prompt "File decompression options"
62 decompression. Each one exhibits various trade-offs between
63 decompression performance and CPU and memory usage.
70 Traditionally Squashfs has used single-threaded decompression.
97 decompression is load-balanced across the cores.
|
| /kernel/linux/linux-6.6/drivers/staging/media/omap4iss/ |
| D | iss_csi2.c | 112 * - 2 decompression options (on, off)
122 /* No DPCM decompression */
124 /* DPCM decompression */
129 /* No DPCM decompression */
131 /* DPCM decompression */
139 /* No DPCM decompression */
141 /* DPCM decompression */
146 /* No DPCM decompression */
148 /* DPCM decompression */
156 /* No DPCM decompression */
[all …]
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| /kernel/linux/linux-5.10/drivers/staging/media/omap4iss/ |
| D | iss_csi2.c | 112 * - 2 decompression options (on, off)
122 /* No DPCM decompression */
124 /* DPCM decompression */
129 /* No DPCM decompression */
131 /* DPCM decompression */
139 /* No DPCM decompression */
141 /* DPCM decompression */
146 /* No DPCM decompression */
148 /* DPCM decompression */
156 /* No DPCM decompression */
[all …]
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| /kernel/linux/linux-5.10/drivers/crypto/nx/ |
| D | nx-842.c | 24 * This driver will fall back to software decompression if the hardware
25 * decompression fails, so this driver's decompression should never fail as
30 * decompression library. Instead, users must use this driver to decompress;
33 * software decompression library.
39 * creates can be passed to this driver for hardware decompression; any
45 * decompression, the hardware will reject it and this driver will then pass
46 * it over to the software library for decompression.
411 pr_info_ratelimited("using software 842 decompression\n"); in decompress()
|
| /kernel/linux/linux-6.6/drivers/crypto/nx/ |
| D | nx-842.c | 24 * This driver will fall back to software decompression if the hardware
25 * decompression fails, so this driver's decompression should never fail as
30 * decompression library. Instead, users must use this driver to decompress;
33 * software decompression library.
39 * creates can be passed to this driver for hardware decompression; any
45 * decompression, the hardware will reject it and this driver will then pass
46 * it over to the software library for decompression.
411 pr_info_ratelimited("using software 842 decompression\n"); in decompress()
|
| /kernel/linux/linux-5.10/lib/zlib_inflate/ |
| D | Makefile | 6 # This is only the decompression, see zlib_deflate for the
9 # Decompression needs to be serialized for each memory
|
| /kernel/linux/linux-6.6/lib/zlib_inflate/ |
| D | Makefile | 6 # This is only the decompression, see zlib_deflate for the
9 # Decompression needs to be serialized for each memory
|
| /kernel/linux/linux-6.6/drivers/media/usb/pwc/ |
| D | pwc-dec1.c | 3 Decompression for chipset version 1
9 The decompression routines have been implemented by reverse-engineering the
|
| /kernel/linux/linux-5.10/drivers/media/usb/pwc/ |
| D | pwc-dec1.c | 3 Decompression for chipset version 1
9 The decompression routines have been implemented by reverse-engineering the
|