Re: kmalloc

Alan Cox (alan@lxorguk.ukuu.org.uk)
Wed, 27 Jan 1999 15:12:48 +0000 (GMT)


> alan@lxorguk.ukuu.org.uk (Alan Cox) writes:
>
> |> > Is kmalloc guaranteed to alloc a physically contigous buffer? My exact
> |>
> |> Yes
>
> No. It is only contiguous in the kernel virtual space.

Thats vmalloc. If you have an architecture where kmalloc blocks are
not linear to the I/O devices you'll have a very bad time making anything
work

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/