Testing JFFS2 using mtdram

[Jörn Engel]

On Mon, 22 August 2005 12:58:25 +0400, Artem B. Bityuckiy wrote:
> 
> Albeit you cannot emulate > 128 MB flashes (just because 128 MB is the 
> vmalloc()'s limit). This may be fixed, I just did not bother.

I did that for ramtd.  Allocate an array of pointers and then lazily
allocate memory for those pointers.  Moves the limit to 128G on i386.
For even bigger flashes, a 2-3 level tree would work, but I rarely
need more than a gig.

Jörn

-- 
Invincibility is in oneself, vulnerability is in the opponent.
-- Sun Tzu