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-rw-r--r--fs/pstore/Kconfig31
1 files changed, 29 insertions, 2 deletions
diff --git a/fs/pstore/Kconfig b/fs/pstore/Kconfig
index 360ae43f590c..be40813eff52 100644
--- a/fs/pstore/Kconfig
+++ b/fs/pstore/Kconfig
@@ -1,8 +1,6 @@
config PSTORE
tristate "Persistent store support"
default n
- select ZLIB_DEFLATE
- select ZLIB_INFLATE
help
This option enables generic access to platform level
persistent storage via "pstore" filesystem that can
@@ -14,6 +12,35 @@ config PSTORE
If you don't have a platform persistent store driver,
say N.
+choice
+ prompt "Choose compression algorithm"
+ depends on PSTORE
+ default PSTORE_ZLIB_COMPRESS
+ help
+ This option chooses compression algorithm.
+
+config PSTORE_ZLIB_COMPRESS
+ bool "ZLIB"
+ select ZLIB_DEFLATE
+ select ZLIB_INFLATE
+ help
+ This option enables ZLIB compression algorithm support.
+
+config PSTORE_LZO_COMPRESS
+ bool "LZO"
+ select LZO_COMPRESS
+ select LZO_DECOMPRESS
+ help
+ This option enables LZO compression algorithm support.
+
+config PSTORE_LZ4_COMPRESS
+ bool "LZ4"
+ select LZ4_COMPRESS
+ select LZ4_DECOMPRESS
+ help
+ This option enables LZ4 compression algorithm support.
+endchoice
+
config PSTORE_CONSOLE
bool "Log kernel console messages"
depends on PSTORE