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SubjectRe: [PATCH] Free swap suspend from depending upon PageReserved.
From
Date
Hi.

On Wed, 2005-10-05 at 22:12, Pavel Machek wrote:
> Hi!
>
> > Here's the patch we've previously discussed, which removes the
> > dependancy of swap suspend on PageReserved.
>
> This ends up in Linus' changelog, so "we've previously discussed"
> is not okay here. Missing signed-off. What is benefit of this?

I wasn't seeking to get it merged immediately, but was seeking comments.

> swsusp part looks okay, but will Andrew like the generic part? I guess
> I'd prefer to postpone this one (unless we are last user of
> PageReserved) -- I do not see too big benefit and there's potential
> for breakage.

There have already been patches to remove work toward removing
PageReserved. If swap suspend isn't the last user, it won't be far from
it.

> > @@ -353,7 +357,7 @@ static void __init pagetable_init (void)
> > #endif
> > }
> >
> > -#ifdef CONFIG_SOFTWARE_SUSPEND
> > +#ifdef CONFIG_PM
> > /*
> > * Swap suspend & friends need this for resume because things like the intel-agp
> > * driver might have split up a kernel 4MB mapping.
>
> This is wrong, right? It

No. I use it too. From your perspective though, I suppose it is wrong.

> > @@ -540,6 +544,7 @@ void __init mem_init(void)
> > int codesize, reservedpages, datasize, initsize;
> > int tmp;
> > int bad_ppro;
> > + void * addr;
>
> Please make it void *addr;.

Ok.

If noone else suggests changes, I'll properly submit it.

Regards,

Nigel

> Pavel
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