diff options
Diffstat (limited to 'drivers/block/Kconfig')
-rw-r--r-- | drivers/block/Kconfig | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index ca4d7f0d09b7..ce4b1e484e64 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig | |||
@@ -204,23 +204,6 @@ config BLK_DEV_COW_COMMON | |||
204 | bool | 204 | bool |
205 | default BLK_DEV_UBD | 205 | default BLK_DEV_UBD |
206 | 206 | ||
207 | config MMAPPER | ||
208 | tristate "Example IO memory driver (BROKEN)" | ||
209 | depends on UML && BROKEN | ||
210 | ---help--- | ||
211 | The User-Mode Linux port can provide support for IO Memory | ||
212 | emulation with this option. This allows a host file to be | ||
213 | specified as an I/O region on the kernel command line. That file | ||
214 | will be mapped into UML's kernel address space where a driver can | ||
215 | locate it and do whatever it wants with the memory, including | ||
216 | providing an interface to it for UML processes to use. | ||
217 | |||
218 | For more information, see | ||
219 | <http://user-mode-linux.sourceforge.net/iomem.html>. | ||
220 | |||
221 | If you'd like to be able to provide a simulated IO port space for | ||
222 | User-Mode Linux processes, say Y. If unsure, say N. | ||
223 | |||
224 | config BLK_DEV_LOOP | 207 | config BLK_DEV_LOOP |
225 | tristate "Loopback device support" | 208 | tristate "Loopback device support" |
226 | ---help--- | 209 | ---help--- |
@@ -351,7 +334,7 @@ config BLK_DEV_RAM_COUNT | |||
351 | default "16" | 334 | default "16" |
352 | depends on BLK_DEV_RAM | 335 | depends on BLK_DEV_RAM |
353 | help | 336 | help |
354 | The default value is 16 RAM disks. Change this if you know what | 337 | The default value is 16 RAM disks. Change this if you know what you |
355 | are doing. If you boot from a filesystem that needs to be extracted | 338 | are doing. If you boot from a filesystem that needs to be extracted |
356 | in memory, you will need at least one RAM disk (e.g. root on cramfs). | 339 | in memory, you will need at least one RAM disk (e.g. root on cramfs). |
357 | 340 | ||
@@ -361,7 +344,7 @@ config BLK_DEV_RAM_SIZE | |||
361 | default "4096" | 344 | default "4096" |
362 | help | 345 | help |
363 | The default value is 4096 kilobytes. Only change this if you know | 346 | The default value is 4096 kilobytes. Only change this if you know |
364 | what are you doing. | 347 | what you are doing. |
365 | 348 | ||
366 | config BLK_DEV_RAM_BLOCKSIZE | 349 | config BLK_DEV_RAM_BLOCKSIZE |
367 | int "Default RAM disk block size (bytes)" | 350 | int "Default RAM disk block size (bytes)" |