Add LZO compression support for initramfs and old-style initrd

[linux-2.6.git] / lib / Kconfig

diff --git a/lib/Kconfig b/lib/Kconfig
index 85cf7ea978aafe6606e6e44cc634a82e6cf29477..97b136ff117e364b3d1153c1ae5a0780064ab3de 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -2,17 +2,27 @@
 # Library configuration
 #
 
+config BINARY_PRINTF
+       def_bool n
+
 menu "Library routines"
 
 config BITREVERSE
        tristate
 
+config RATIONAL
+       boolean
+
 config GENERIC_FIND_FIRST_BIT
        bool
 
 config GENERIC_FIND_NEXT_BIT
        bool
 
+config GENERIC_FIND_LAST_BIT
+       bool
+       default y
+
 config CRC_CCITT
        tristate "CRC-CCITT functions"
        help
@@ -64,6 +74,8 @@ config CRC7
 
 config LIBCRC32C
        tristate "CRC32c (Castagnoli, et al) Cyclic Redundancy-Check"
+       select CRYPTO
+       select CRYPTO_CRC32C
        help
          This option is provided for the case where no in-kernel-tree
          modules require CRC32c functions, but a module built outside the
@@ -91,6 +103,24 @@ config LZO_COMPRESS
 config LZO_DECOMPRESS
        tristate
 
+#
+# These all provide a common interface (hence the apparent duplication with
+# ZLIB_INFLATE; DECOMPRESS_GZIP is just a wrapper.)
+#
+config DECOMPRESS_GZIP
+       select ZLIB_INFLATE
+       tristate
+
+config DECOMPRESS_BZIP2
+       tristate
+
+config DECOMPRESS_LZMA
+       tristate
+
+config DECOMPRESS_LZO
+       select LZO_DECOMPRESS
+       tristate
+
 #
 # Generic allocator support is selected if needed
 #
@@ -130,12 +160,6 @@ config TEXTSEARCH_BM
 config TEXTSEARCH_FSM
        tristate
 
-#
-# plist support is select#ed if needed
-#
-config PLIST
-       boolean
-
 config HAS_IOMEM
        boolean
        depends on !NO_IOMEM
@@ -157,4 +181,30 @@ config CHECK_SIGNATURE
 config HAVE_LMB
        boolean
 
+config CPUMASK_OFFSTACK
+       bool "Force CPU masks off stack" if DEBUG_PER_CPU_MAPS
+       help
+         Use dynamic allocation for cpumask_var_t, instead of putting
+         them on the stack.  This is a bit more expensive, but avoids
+         stack overflow.
+
+config DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
+       bool "Disable obsolete cpumask functions" if DEBUG_PER_CPU_MAPS
+       depends on EXPERIMENTAL && BROKEN
+
+#
+# Netlink attribute parsing support is select'ed if needed
+#
+config NLATTR
+       bool
+
+#
+# Generic 64-bit atomic support is selected if needed
+#
+config GENERIC_ATOMIC64
+       bool
+
+config LRU_CACHE
+       tristate
+
 endmenu