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>

1 files changed, 15 insertions, 6 deletions

diff --git a/Documentation/blockdev/ramdisk.txt b/Documentation/blockdev/ramdisk.txt
index fa72e97dd669..fe2ef978d85a 100644
--- a/Documentation/blockdev/ramdisk.txt
+++ b/Documentation/blockdev/ramdisk.txt
@@ -36,21 +36,30 @@ allowing one to squeeze more programs onto an average installation or
 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).
+
+2b) Module parameters
 
-        ramdisk_blocksize=N
-        ===================
+        rd_nr
+        =====
+        /dev/ramX devices created.
 
-This parameter tells the RAM disk driver how many bytes to use per block.  The
-default is 1024 (BLOCK_SIZE).
+        max_part
+        ========
+        Maximum partition number.
 
+        rd_size
+        =======
+        See ramdisk_size.
 
 3) Using "rdev -r"
 ------------------