| /linux-6.3-rc2/arch/parisc/boot/ |
| A D | Makefile | 8 subdir- := compressed
13 $(obj)/bzImage: $(obj)/compressed/vmlinux FORCE
16 $(obj)/compressed/vmlinux: FORCE
17 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
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| /linux-6.3-rc2/Documentation/admin-guide/mm/ |
| A D | zswap.rst | 8 Zswap is a lightweight compressed cache for swap pages. It takes pages that are
12 significant performance improvement if reads from the compressed cache are
42 back into memory all of the pages stored in the compressed pool. The
43 pages stored in zswap will remain in the compressed pool until they are
45 pages out of the compressed pool, a swapoff on the swap device(s) will
47 compressed pool.
54 the backing swap device in the case that the compressed pool is full.
59 accessed. The compressed memory pool grows on demand and shrinks as compressed
70 zbud pages). The zsmalloc type zpool has a more complex compressed page
85 via frontswap, to free the compressed entry.
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| /linux-6.3-rc2/lib/xz/ |
| A D | xz_dec_lzma2.c | 238 uint32_t compressed; member
913 s->lzma2.compressed -= s->rc.in_pos; in lzma2_lzma()
940 if (in_avail > s->lzma2.compressed) in lzma2_lzma()
943 s->lzma2.compressed -= in_avail; in lzma2_lzma()
949 if (in_avail > s->lzma2.compressed) in lzma2_lzma()
950 in_avail = s->lzma2.compressed; in lzma2_lzma()
1062 s->lzma2.compressed in xz_dec_lzma2_run()
1068 s->lzma2.compressed in xz_dec_lzma2_run()
1122 < s->lzma2.compressed)) { in xz_dec_lzma2_run()
1130 if (s->lzma2.compressed > 0) in xz_dec_lzma2_run()
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| A D | xz_dec_stream.c | 66 vli_type compressed; member
81 vli_type compressed; member
239 if (s->block.compressed > s->block_header.compressed in dec_block()
250 && s->block_header.compressed in dec_block()
251 != s->block.compressed) in dec_block()
260 + s->block.compressed; in dec_block()
481 s->block_header.compressed = s->vli; in dec_block_header()
483 s->block_header.compressed = VLI_UNKNOWN; in dec_block_header()
543 s->block.compressed = 0; in dec_block_header()
642 while (s->block.compressed & 3) { in dec_main()
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| /linux-6.3-rc2/Documentation/networking/ |
| A D | ipsec.rst | 12 Small IP packet won't get compressed at sender, and failed on
19 If the total size of a compressed payload and the IPComp header, as
21 payload, the IP datagram MUST be sent in the original non-compressed
22 form. To clarify: If an IP datagram is sent non-compressed, no
36 when sending non-compressed packet to the peer (whether or not packet len
37 is smaller than the threshold or the compressed len is larger than original
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| /linux-6.3-rc2/Documentation/userspace-api/media/v4l/ |
| A D | fourcc.rst | 19 - b: raw bayer, DPCM compressed
20 - a: A-law compressed
21 - u: u-law compressed
32 4th character: compressed bits-per-pixel 0--9, A--
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| A D | pixfmt-srggb10alaw8.rst | 15 10-bit Bayer formats compressed to 8 bits
22 color compressed to 8 bits each, using the A-LAW algorithm. Each color
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| A D | pixfmt-srggb10dpcm8.rst | 18 10-bit Bayer formats compressed to 8 bits
25 colour compressed to 8 bits each, using DPCM compression. DPCM,
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| /linux-6.3-rc2/arch/arm/boot/ |
| A D | Makefile | 57 $(obj)/compressed/vmlinux: $(obj)/Image FORCE
58 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
60 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
93 subdir- := bootp compressed dts
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| /linux-6.3-rc2/fs/squashfs/ |
| A D | block.c | 145 int compressed; in squashfs_read_data() local
153 compressed = SQUASHFS_COMPRESSED_BLOCK(length); in squashfs_read_data()
156 index, compressed ? "" : "un", length, output->length); in squashfs_read_data()
194 compressed = SQUASHFS_COMPRESSED(length); in squashfs_read_data()
199 compressed ? "" : "un", length); in squashfs_read_data()
214 if (compressed) { in squashfs_read_data()
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| A D | Kconfig | 7 Read-Only File System). Squashfs is a highly compressed read-only
153 bool "Include support for ZLIB compressed file systems"
166 bool "Include support for LZ4 compressed file systems"
171 compressed with LZ4 compression. LZ4 compression is mainly
181 bool "Include support for LZO compressed file systems"
186 compressed with LZO compression. LZO compression is mainly
196 bool "Include support for XZ compressed file systems"
201 compressed with XZ compression. XZ gives better compression than
211 bool "Include support for ZSTD compressed file systems"
216 compressed with ZSTD compression. ZSTD gives better compression than
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| /linux-6.3-rc2/arch/nios2/boot/ |
| A D | Makefile | 27 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
31 $(obj)/compressed/vmlinux: $(obj)/vmlinux.gz FORCE
32 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
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| /linux-6.3-rc2/Documentation/filesystems/ |
| A D | squashfs.rst | 7 Squashfs is a compressed read-only filesystem for Linux.
52 compressed inode is on average 8 bytes in length (the exact length varies on
115 Metadata (inodes and directories) are compressed in 8Kbyte blocks. Each
118 or if the compressed block was larger than the uncompressed block.
146 compressed metadata block, and therefore, can share the start block.
169 compressed fragment block (tail-end packed block). The compressed size
188 location on disk and compressed size using a fragment lookup table. This
189 fragment lookup table is itself stored compressed into metadata blocks.
199 stored compressed into metadata blocks. A second index table is used to
232 The xattr lists are packed into compressed 8K metadata blocks.
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| A D | erofs.rst | 65 inplace decompression is also supported to avoid bounce compressed buffers
68 - Support chunk-based data deduplication and rolling-hash compressed data
109 readahead Cache the last incomplete compressed physical
112 compressed physical clusters;
113 readaround Cache the both ends of incomplete compressed
116 for the rest compressed physical clusters.
281 extents and in the meanwhile, compressed into physical clusters (pclusters).
303 A physical cluster can be seen as a container of physical compressed blocks
309 starts and blkaddr is used to seek the compressed data. For each NONHEAD
316 well. Let the delta0 of the first NONHEAD lcluster store the compressed block
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| /linux-6.3-rc2/arch/sh/boot/ |
| A D | Makefile | 33 subdir- := compressed romimage
35 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
39 $(obj)/compressed/vmlinux: FORCE
40 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
102 $(obj)/vmlinux.srec: $(obj)/compressed/vmlinux FORCE
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| /linux-6.3-rc2/tools/perf/util/ |
| A D | zstd.c | 61 size_t ret, size, compressed = 0; in zstd_compress_stream_to_records() local
69 compressed += size; in zstd_compress_stream_to_records()
84 compressed += size; in zstd_compress_stream_to_records()
89 return compressed; in zstd_compress_stream_to_records()
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| /linux-6.3-rc2/arch/x86/boot/ |
| A D | header.S | 463 # a gzip-compressed kernel as example, to illustrate it:
465 # The file layout of gzip compressed kernel is:
473 # compressed data blocks[N]
501 # compressed data is placed at the end of the buffer. The output pointer
503 # where the compressed data starts. Problems will occur when the output
508 # triggered by data whose compressed form is larger than the uncompressed
511 # The worst case at the block level is a growth of the compressed data
514 # The worst case internal to a compressed block is very hard to figure.
524 # block will stop the byte before the compressed data for a block begins.
525 # To avoid problems with the compressed data's meta information an extra 18
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| A D | Makefile | 34 subdir- := compressed
89 $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
100 $(obj)/zoffset.h: $(obj)/compressed/vmlinux FORCE
115 $(obj)/compressed/vmlinux: FORCE
116 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
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| /linux-6.3-rc2/Documentation/mm/ |
| A D | z3fold.rst | 5 z3fold is a special purpose allocator for storing compressed pages.
6 It is designed to store up to three compressed pages per physical page.
13 * z3fold can hold up to 3 compressed pages in its page
18 stores an integral number of compressed pages per page, but it can store
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| /linux-6.3-rc2/drivers/firmware/efi/ |
| A D | efi-pstore.c | 74 record->compressed = true; in efi_pstore_read_func()
76 record->compressed = false; in efi_pstore_read_func()
85 record->compressed = false; in efi_pstore_read_func()
99 record->compressed = false; in efi_pstore_read_func()
183 record->compressed ? 'C' : 'D'); in efi_pstore_write()
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| /linux-6.3-rc2/arch/ia64/ |
| A D | Makefile | 52 PHONY += compressed check
54 all: compressed unwcheck
56 compressed: vmlinux.gz target
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| /linux-6.3-rc2/arch/parisc/boot/compressed/ |
| A D | vmlinux.lds.S | 47 .rodata.compressed : {
48 *(.rodata.compressed)
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| /linux-6.3-rc2/usr/ |
| A D | Kconfig | 56 bool "Support initial ramdisk/ramfs compressed using gzip"
64 bool "Support initial ramdisk/ramfs compressed using bzip2"
72 bool "Support initial ramdisk/ramfs compressed using LZMA"
80 bool "Support initial ramdisk/ramfs compressed using XZ"
88 bool "Support initial ramdisk/ramfs compressed using LZO"
96 bool "Support initial ramdisk/ramfs compressed using LZ4"
104 bool "Support initial ramdisk/ramfs compressed using ZSTD"
116 initramfs will be compressed. Several compression algorithms are
223 compressed at a later stage anyways along with the rest of the kernel,
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| /linux-6.3-rc2/arch/s390/boot/ |
| A D | vmlinux.lds.S | 101 .rodata.compressed : {
103 *(.vmlinux.bin.compressed)
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| /linux-6.3-rc2/arch/mips/boot/compressed/ |
| A D | ld.script | 2 * ld.script for compressed kernel support of MIPS
27 /* Put the compressed image here */
|