Lines Matching +full:ram +full:- +full:code

1 # SPDX-License-Identifier: GPL-2.0
12 	  drivers. This option alone does not add any kernel code.
28 	  <file:Documentation/admin-guide/blockdev/floppy.rst>.
41 	  special low-level hardware accesses to them (access and use
42 	  non-standard formats, for example), then enable this.
44 	  Note that the code enabled by this option is rarely used and
64 	  If you have a SWIM-3 (Super Woz Integrated Machine 3; from Apple)
78 	  This enables support for using Chip RAM and Zorro II RAM as a
95 	tristate "SEGA Dreamcast GD-ROM drive"
100 	  "GD-ROM" by SEGA to signify it is capable of reading special disks
110 	  There are many external CD-ROM and disk devices that connect through
114 	  Read <file:Documentation/admin-guide/blockdev/paride.rst> for more information.
116 	  If you have said Y to the "Parallel-port support" configuration
122 	  you may still build the individual protocol modules and high-level
127 	  least one high-level driver (e.g. "Parallel port IDE disks",
128 	  "Parallel port ATAPI CD-ROMs", "Parallel port ATAPI disks" etc.) and
129 	  to at least one protocol driver (e.g. "ATEN EH-100 protocol",
143           The User-Mode Linux port includes a driver called UBD which will let
153 	  host's disk; this may cause problems if, for example, the User-Mode
158           immediately) is configurable on a per-UBD basis by using a special
166           playing around with User-Mode Linux) you can choose N.
178 	  drive partitions, CD-ROM drives or floppy drives. The loop devices
190 	  util-linux package, see
191 	  <https://www.kernel.org/pub/linux/utils/util-linux/>.
208 	int "Number of loop devices to pre-create at init time"
212 	  Static number of loop devices to be unconditionally pre-created
216 	  line or with module-parameter loop.max_loop.
220 	  dynamically allocated with the /dev/loop-control interface.
235 	  Network block devices also allows you to run a block-device in
239 	  Read <file:Documentation/admin-guide/blockdev/nbd.rst> for more information,
240 	  especially about where to find the server code, which runs in user
252 	tristate "RAM block device support"
254 	  Saying Y here will allow you to use a portion of your RAM memory as
258 	  store a copy of a minimal root file system off of a floppy into RAM
262 	  For details, read <file:Documentation/admin-guide/blockdev/ramdisk.rst>.
268 	  Most normal users won't need the RAM disk functionality, and can
272 	int "Default number of RAM disks"
276 	  The default value is 16 RAM disks. Change this if you know what you
278 	  in memory, you will need at least one RAM disk (e.g. root on cramfs).
281 	int "Default RAM disk size (kbytes)"
302 	  Currently only writing to CD-RW, DVD-RW, DVD+RW and DVDRAM discs
304 	  DVD-RW disks must be in restricted overwrite mode.
306 	  See the file <file:Documentation/cdrom/packet-writing.rst>
320 	  of non-swappable kernel memory, memory which will be allocated when
327 	  If enabled, write caching will be set for the CD-R/W device. For now
328 	  this option is dangerous unless the CD-RW media is known good, as we
353 	  This driver implements the front-end of the Xen virtual
354 	  block device driver.  It communicates with a back-end driver
358 	tristate "Xen block-device backend driver"
361 	  The block-device backend driver allows the kernel to export its
362 	  block devices to other guests via a high-performance shared-memory
375 	  will be called xen-blkback.