config [31mCONFIG_XZ_DEC[0m tristate "XZ decompression support" select CRC32 help LZMA2 compression algorithm and BCJ filters are supported using the .xz file format as the container. For integrity checking, CRC32 is supported. See Documentation/xz.txt for more information. if [31mCONFIG_XZ_DEC[0m config [31mCONFIG_XZ_DEC_X86[0m bool "x86 BCJ filter decoder" default y if X86 select [31mCONFIG_XZ_DEC_BCJ[0m config [31mCONFIG_XZ_DEC_POWERPC[0m bool "PowerPC BCJ filter decoder" default y if PPC select [31mCONFIG_XZ_DEC_BCJ[0m config [31mCONFIG_XZ_DEC_IA64[0m bool "IA-64 BCJ filter decoder" default y if IA64 select [31mCONFIG_XZ_DEC_BCJ[0m config [31mCONFIG_XZ_DEC_ARM[0m bool "ARM BCJ filter decoder" default y if ARM select [31mCONFIG_XZ_DEC_BCJ[0m config [31mCONFIG_XZ_DEC_ARMTHUMB[0m bool "ARM-Thumb BCJ filter decoder" default y if (ARM && ARM_THUMB) select [31mCONFIG_XZ_DEC_BCJ[0m config [31mCONFIG_XZ_DEC_SPARC[0m bool "SPARC BCJ filter decoder" default y if SPARC select [31mCONFIG_XZ_DEC_BCJ[0m endif config [31mCONFIG_XZ_DEC_BCJ[0m bool default n config [31mCONFIG_XZ_DEC_TEST[0m tristate "XZ decompressor tester" default n depends on [31mCONFIG_XZ_DEC[0m help This allows passing .xz files to the in-kernel XZ decoder via a character special file. It calculates CRC32 of the decompressed data and writes diagnostics to the system log. Unless you are developing the XZ decoder, you don't need this and should say N. |