Re: Problem with DMA buffer (in 2.2.15)

From: Norbert Roos (
Date: Thu Feb 22 2001 - 11:38:53 EST

Christoph Baumann wrote:

> is to do this in steps of PAGE_SIZE. What I'm looking for is a kernel routine
> to force the mapping of previous unmapped pages. Browsing through the source
> in mm/ I found make_pages_present(). Could this be the solution? I hadn't the

Have you already looked at mlock(2)?

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

This archive was generated by hypermail 2b29 : Fri Feb 23 2001 - 21:00:28 EST