diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-02-08 02:55:43 -0500 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-02-08 02:55:46 -0500 |
commit | 6d3e0907b8b239d16720d144e2675ecf10d3bc3b (patch) | |
tree | e0b0743b5f6f82b057cafc4f3687396a6e01a0b4 /init/Kconfig | |
parent | 23577256953c870de9b724c3a2611ce7be6a1e4e (diff) | |
parent | 50200df462023b187d80a99a52f5f2cfe3c86c26 (diff) |
Merge branch 'sched/urgent' into sched/core
Merge reason: Merge dependent fix, update to latest -rc.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'init/Kconfig')
-rw-r--r-- | init/Kconfig | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/init/Kconfig b/init/Kconfig index e9fa3007a6fc..ed9c19e02f93 100644 --- a/init/Kconfig +++ b/init/Kconfig | |||
@@ -115,10 +115,13 @@ config HAVE_KERNEL_BZIP2 | |||
115 | config HAVE_KERNEL_LZMA | 115 | config HAVE_KERNEL_LZMA |
116 | bool | 116 | bool |
117 | 117 | ||
118 | config HAVE_KERNEL_LZO | ||
119 | bool | ||
120 | |||
118 | choice | 121 | choice |
119 | prompt "Kernel compression mode" | 122 | prompt "Kernel compression mode" |
120 | default KERNEL_GZIP | 123 | default KERNEL_GZIP |
121 | depends on HAVE_KERNEL_GZIP || HAVE_KERNEL_BZIP2 || HAVE_KERNEL_LZMA | 124 | depends on HAVE_KERNEL_GZIP || HAVE_KERNEL_BZIP2 || HAVE_KERNEL_LZMA || HAVE_KERNEL_LZO |
122 | help | 125 | help |
123 | The linux kernel is a kind of self-extracting executable. | 126 | The linux kernel is a kind of self-extracting executable. |
124 | Several compression algorithms are available, which differ | 127 | Several compression algorithms are available, which differ |
@@ -141,9 +144,8 @@ config KERNEL_GZIP | |||
141 | bool "Gzip" | 144 | bool "Gzip" |
142 | depends on HAVE_KERNEL_GZIP | 145 | depends on HAVE_KERNEL_GZIP |
143 | help | 146 | help |
144 | The old and tried gzip compression. Its compression ratio is | 147 | The old and tried gzip compression. It provides a good balance |
145 | the poorest among the 3 choices; however its speed (both | 148 | between compression ratio and decompression speed. |
146 | compression and decompression) is the fastest. | ||
147 | 149 | ||
148 | config KERNEL_BZIP2 | 150 | config KERNEL_BZIP2 |
149 | bool "Bzip2" | 151 | bool "Bzip2" |
@@ -164,6 +166,14 @@ config KERNEL_LZMA | |||
164 | two. Compression is slowest. The kernel size is about 33% | 166 | two. Compression is slowest. The kernel size is about 33% |
165 | smaller with LZMA in comparison to gzip. | 167 | smaller with LZMA in comparison to gzip. |
166 | 168 | ||
169 | config KERNEL_LZO | ||
170 | bool "LZO" | ||
171 | depends on HAVE_KERNEL_LZO | ||
172 | help | ||
173 | Its compression ratio is the poorest among the 4. The kernel | ||
174 | size is about about 10% bigger than gzip; however its speed | ||
175 | (both compression and decompression) is the fastest. | ||
176 | |||
167 | endchoice | 177 | endchoice |
168 | 178 | ||
169 | config SWAP | 179 | config SWAP |