Documentation/blockdev/ramdisk.txt: updates
- ramdisk_blocksize doesn't exist anymore
- Module parameters added to documentation
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/Documentation/blockdev/ramdisk.txt b/Documentation/blockdev/ramdisk.txt
index fa72e97..fe2ef97 100644
--- a/Documentation/blockdev/ramdisk.txt
+++ b/Documentation/blockdev/ramdisk.txt
@@ -36,21 +36,30 @@
rescue floppy disk.
-2) Kernel Command Line Parameters
+2) Parameters
---------------------------------
+2a) Kernel Command Line Parameters
+
ramdisk_size=N
==============
This parameter tells the RAM disk driver to set up RAM disks of N k size. The
-default is 4096 (4 MB) (8192 (8 MB) on S390).
+default is 4096 (4 MB).
- ramdisk_blocksize=N
- ===================
+2b) Module parameters
-This parameter tells the RAM disk driver how many bytes to use per block. The
-default is 1024 (BLOCK_SIZE).
+ rd_nr
+ =====
+ /dev/ramX devices created.
+ max_part
+ ========
+ Maximum partition number.
+
+ rd_size
+ =======
+ See ramdisk_size.
3) Using "rdev -r"
------------------