Re: CVS commit: syssrc/sys/arch/powerpc

[Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>]

In article <20020403001209.15309B004%cvs.netbsd.org@localhost>
matt%netbsd.org@localhost wrote:

> Modified Files:
>       syssrc/sys/arch/powerpc/mpc6xx: pmap.c
> Log Message:
> Round
> memory regions in pmap_bootstrap.

In this commit,

>               mp->start = round_page(mp->start);
>               mp->size = trunc_page(mp->size);
>               s = mp->start;
>               e = mp->start + mp->size;
 :
>                       if (e > kernelend) {
>                               avail[avail_cnt].start = kernelend;
>                               avail[avail_cnt].size = e - kernelend;
>                               avail_cnt++;
>                       }

if mp->start is not page-aligned and mp->size is aligned,
avail[].size would be updated incorrectly.
---
Izumi Tsutsui
tsutsui%ceres.dti.ne.jp@localhost