[PATCH] Update documentation for BLK_DEV_INITRD to match current usage

Cc: Al Viro <viro@ftp.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Zdenek Pavlas <pavlas@nextra.cz>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 9 insertions, 6 deletions

diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index e57ac5a432..875ae76990 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -400,13 +400,16 @@ config BLK_DEV_RAM_SIZE
           8192.
 
 config BLK_DEV_INITRD
-        bool "Initial RAM disk (initrd) support"
+        bool "Initial RAM filesystem and RAM disk (initramfs/initrd) support"
         help
-          The initial RAM disk is a RAM disk that is loaded by the boot loader
-          (loadlin or lilo) and that is mounted as root before the normal boot
-          procedure. It is typically used to load modules needed to mount the
-          "real" root file system, etc. See <file:Documentation/initrd.txt>
-          for details.
+          The initial RAM filesystem is a ramfs which is loaded by the
+          boot loader (loadlin or lilo) and that is mounted as root
+          before the normal boot procedure. It is typically used to
+          load modules needed to mount the "real" root file system,
+          etc. See <file:Documentation/initrd.txt> for details.
+
+          If RAM disk support (BLK_DEV_RAM) is also included, this
+          also enables initial RAM disk (initrd) support.
 
 
 config CDROM_PKTCDVD