A patch to replace tmpfs/shmem with ramfs for systems without swap,
incorporating the suggestions from Andi and Hugh.  It uses ramfs instead.
Signed-off-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>