summaryrefslogtreecommitdiff
path: root/fs/pstore/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'fs/pstore/Kconfig')
-rw-r--r--fs/pstore/Kconfig17
1 files changed, 14 insertions, 3 deletions
diff --git a/fs/pstore/Kconfig b/fs/pstore/Kconfig
index 09c19ef91526..503086f7f7c1 100644
--- a/fs/pstore/Kconfig
+++ b/fs/pstore/Kconfig
@@ -50,12 +50,19 @@ config PSTORE_842_COMPRESS
help
This option enables 842 compression algorithm support.
+config PSTORE_ZSTD_COMPRESS
+ bool "zstd compression"
+ depends on PSTORE
+ select CRYPTO_ZSTD
+ help
+ This option enables zstd compression algorithm support.
+
config PSTORE_COMPRESS
def_bool y
depends on PSTORE
depends on PSTORE_DEFLATE_COMPRESS || PSTORE_LZO_COMPRESS || \
PSTORE_LZ4_COMPRESS || PSTORE_LZ4HC_COMPRESS || \
- PSTORE_842_COMPRESS
+ PSTORE_842_COMPRESS || PSTORE_ZSTD_COMPRESS
choice
prompt "Default pstore compression algorithm"
@@ -65,8 +72,8 @@ choice
This change be changed at boot with "pstore.compress=..." on
the kernel command line.
- Currently, pstore has support for 5 compression algorithms:
- deflate, lzo, lz4, lz4hc and 842.
+ Currently, pstore has support for 6 compression algorithms:
+ deflate, lzo, lz4, lz4hc, 842 and zstd.
The default compression algorithm is deflate.
@@ -85,6 +92,9 @@ choice
config PSTORE_842_COMPRESS_DEFAULT
bool "842" if PSTORE_842_COMPRESS
+ config PSTORE_ZSTD_COMPRESS_DEFAULT
+ bool "zstd" if PSTORE_ZSTD_COMPRESS
+
endchoice
config PSTORE_COMPRESS_DEFAULT
@@ -95,6 +105,7 @@ config PSTORE_COMPRESS_DEFAULT
default "lz4" if PSTORE_LZ4_COMPRESS_DEFAULT
default "lz4hc" if PSTORE_LZ4HC_COMPRESS_DEFAULT
default "842" if PSTORE_842_COMPRESS_DEFAULT
+ default "zstd" if PSTORE_ZSTD_COMPRESS_DEFAULT
config PSTORE_CONSOLE
bool "Log kernel console messages"