diff options
Diffstat (limited to 'drivers/block/Kconfig')
| -rw-r--r-- | drivers/block/Kconfig | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index 64e5148d82bc..b6d230b3209f 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -322,7 +322,7 @@ config BLK_DEV_UB If unsure, say N. config BLK_DEV_RAM - tristate "RAM disk support" + tristate "RAM block device support" ---help--- Saying Y here will allow you to use a portion of your RAM memory as a block device, so that you can make file systems on it, read and @@ -357,15 +357,15 @@ config BLK_DEV_RAM_SIZE The default value is 4096 kilobytes. Only change this if you know what you are doing. -config BLK_DEV_RAM_BLOCKSIZE - int "Default RAM disk block size (bytes)" +config BLK_DEV_XIP + bool "Support XIP filesystems on RAM block device" depends on BLK_DEV_RAM - default "1024" + default n help - The default value is 1024 bytes. PAGE_SIZE is a much more - efficient choice however. The default is kept to ensure initrd - setups function - apparently needed by the rd_load_image routine - that supposes the filesystem in the image uses a 1024 blocksize. + Support XIP filesystems (such as ext2 with XIP support on) on + top of block ram device. This will slightly enlarge the kernel, and + will prevent RAM block device backing store memory from being + allocated from highmem (only a problem for highmem systems). config CDROM_PKTCDVD tristate "Packet writing on CD/DVD media" |