lkml.org 
[lkml]   [2006]   [Jul]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [RFC 0/8] Reduce MAX_NR_ZONES and remove useless zones.
Date

> I guess then we should drop ZONE_DMA (its a misnoner anyways since it
> seems to indicate that DMA is only possible in this zone). Instead use
>
> ZONE_ISA_DMA -> ISA DMA Area (16 MB boundary)
> ZONE_32BIT_DMA -> 32bit DMA area (well 900 MB on x86_64 but somewhere in that area)

It's 4GB on x86-64.

The 900MB refered to the boundary between NORMAL and HIGHMEM on i386.

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

\
 
 \ /
  Last update: 2006-07-04 17:27    [W:1.193 / U:0.212 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site