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-rw-r--r--lib/xz/Kconfig20
1 files changed, 14 insertions, 6 deletions
diff --git a/lib/xz/Kconfig b/lib/xz/Kconfig
index 22528743d4ce..aef086a6bf2f 100644
--- a/lib/xz/Kconfig
+++ b/lib/xz/Kconfig
@@ -5,7 +5,7 @@ config XZ_DEC
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.
+ CRC32 is supported. See Documentation/staging/xz.rst for more information.
if XZ_DEC
@@ -19,11 +19,6 @@ config XZ_DEC_POWERPC
default y
select XZ_DEC_BCJ
-config XZ_DEC_IA64
- bool "IA-64 BCJ filter decoder" if EXPERT
- default y
- select XZ_DEC_BCJ
-
config XZ_DEC_ARM
bool "ARM BCJ filter decoder" if EXPERT
default y
@@ -39,6 +34,19 @@ config XZ_DEC_SPARC
default y
select XZ_DEC_BCJ
+config XZ_DEC_MICROLZMA
+ bool "MicroLZMA decoder"
+ default n
+ help
+ MicroLZMA is a header format variant where the first byte
+ of a raw LZMA stream (without the end of stream marker) has
+ been replaced with a bitwise-negation of the lc/lp/pb
+ properties byte. MicroLZMA was created to be used in EROFS
+ but can be used by other things too where wasting minimal
+ amount of space for headers is important.
+
+ Unless you know that you need this, say N.
+
endif
config XZ_DEC_BCJ