124fa0402SLasse Collinconfig XZ_DEC 224fa0402SLasse Collin tristate "XZ decompression support" 324fa0402SLasse Collin select CRC32 424fa0402SLasse Collin help 524fa0402SLasse Collin LZMA2 compression algorithm and BCJ filters are supported using 624fa0402SLasse Collin the .xz file format as the container. For integrity checking, 724fa0402SLasse Collin CRC32 is supported. See Documentation/xz.txt for more information. 824fa0402SLasse Collin 924fa0402SLasse Collinconfig XZ_DEC_X86 10*6a108a14SDavid Rientjes bool "x86 BCJ filter decoder" if EXPERT 1124fa0402SLasse Collin default y 1224fa0402SLasse Collin depends on XZ_DEC 1324fa0402SLasse Collin select XZ_DEC_BCJ 1424fa0402SLasse Collin 1524fa0402SLasse Collinconfig XZ_DEC_POWERPC 16*6a108a14SDavid Rientjes bool "PowerPC BCJ filter decoder" if EXPERT 1724fa0402SLasse Collin default y 1824fa0402SLasse Collin depends on XZ_DEC 1924fa0402SLasse Collin select XZ_DEC_BCJ 2024fa0402SLasse Collin 2124fa0402SLasse Collinconfig XZ_DEC_IA64 22*6a108a14SDavid Rientjes bool "IA-64 BCJ filter decoder" if EXPERT 2324fa0402SLasse Collin default y 2424fa0402SLasse Collin depends on XZ_DEC 2524fa0402SLasse Collin select XZ_DEC_BCJ 2624fa0402SLasse Collin 2724fa0402SLasse Collinconfig XZ_DEC_ARM 28*6a108a14SDavid Rientjes bool "ARM BCJ filter decoder" if EXPERT 2924fa0402SLasse Collin default y 3024fa0402SLasse Collin depends on XZ_DEC 3124fa0402SLasse Collin select XZ_DEC_BCJ 3224fa0402SLasse Collin 3324fa0402SLasse Collinconfig XZ_DEC_ARMTHUMB 34*6a108a14SDavid Rientjes bool "ARM-Thumb BCJ filter decoder" if EXPERT 3524fa0402SLasse Collin default y 3624fa0402SLasse Collin depends on XZ_DEC 3724fa0402SLasse Collin select XZ_DEC_BCJ 3824fa0402SLasse Collin 3924fa0402SLasse Collinconfig XZ_DEC_SPARC 40*6a108a14SDavid Rientjes bool "SPARC BCJ filter decoder" if EXPERT 4124fa0402SLasse Collin default y 4224fa0402SLasse Collin depends on XZ_DEC 4324fa0402SLasse Collin select XZ_DEC_BCJ 4424fa0402SLasse Collin 4524fa0402SLasse Collinconfig XZ_DEC_BCJ 4624fa0402SLasse Collin bool 4724fa0402SLasse Collin default n 4824fa0402SLasse Collin 4924fa0402SLasse Collinconfig XZ_DEC_TEST 5024fa0402SLasse Collin tristate "XZ decompressor tester" 5124fa0402SLasse Collin default n 5224fa0402SLasse Collin depends on XZ_DEC 5324fa0402SLasse Collin help 5424fa0402SLasse Collin This allows passing .xz files to the in-kernel XZ decoder via 5524fa0402SLasse Collin a character special file. It calculates CRC32 of the decompressed 5624fa0402SLasse Collin data and writes diagnostics to the system log. 5724fa0402SLasse Collin 5824fa0402SLasse Collin Unless you are developing the XZ decoder, you don't need this 5924fa0402SLasse Collin and should say N. 60